1# textarea<a name="ZH-CN_TOPIC_0000001163932208"></a> 2 3多行文本输入的文本框。 4 5## 权限列表<a name="zh-cn_topic_0000001173324595_section11257113618419"></a> 6 7无 8 9## 子组件<a name="zh-cn_topic_0000001173324595_section9288143101012"></a> 10 11不支持。 12 13## 属性<a name="zh-cn_topic_0000001173324595_section2907183951110"></a> 14 15除支持[通用属性](js-components-common-attributes.md)外，还支持如下属性： 16 17<a name="zh-cn_topic_0000001173324595_table20633101642315"></a> 18<table><thead align="left"><tr id="zh-cn_topic_0000001173324595_row663331618238"><th class="cellrowborder" valign="top" width="23.119999999999997%" id="mcps1.1.6.1.1"><p id="zh-cn_topic_0000001173324595_aa872998ac2d84843a3c5161889afffef"><a name="zh-cn_topic_0000001173324595_aa872998ac2d84843a3c5161889afffef"></a><a name="zh-cn_topic_0000001173324595_aa872998ac2d84843a3c5161889afffef"></a>名称</p> 19</th> 20<th class="cellrowborder" valign="top" width="23.119999999999997%" id="mcps1.1.6.1.2"><p id="zh-cn_topic_0000001173324595_ab2111648ee0e4f6d881be8954e7acaab"><a name="zh-cn_topic_0000001173324595_ab2111648ee0e4f6d881be8954e7acaab"></a><a name="zh-cn_topic_0000001173324595_ab2111648ee0e4f6d881be8954e7acaab"></a>类型</p> 21</th> 22<th class="cellrowborder" valign="top" width="10.48%" id="mcps1.1.6.1.3"><p id="zh-cn_topic_0000001173324595_ab377d1c90900478ea4ecab51e9a058af"><a name="zh-cn_topic_0000001173324595_ab377d1c90900478ea4ecab51e9a058af"></a><a name="zh-cn_topic_0000001173324595_ab377d1c90900478ea4ecab51e9a058af"></a>默认值</p> 23</th> 24<th class="cellrowborder" valign="top" width="7.5200000000000005%" id="mcps1.1.6.1.4"><p id="zh-cn_topic_0000001173324595_p824610360217"><a name="zh-cn_topic_0000001173324595_p824610360217"></a><a name="zh-cn_topic_0000001173324595_p824610360217"></a>必填</p> 25</th> 26<th class="cellrowborder" valign="top" width="35.76%" id="mcps1.1.6.1.5"><p id="zh-cn_topic_0000001173324595_a1d574a0044ed42ec8a2603bc82734232"><a name="zh-cn_topic_0000001173324595_a1d574a0044ed42ec8a2603bc82734232"></a><a name="zh-cn_topic_0000001173324595_a1d574a0044ed42ec8a2603bc82734232"></a>描述</p> 27</th> 28</tr> 29</thead> 30<tbody><tr id="zh-cn_topic_0000001173324595_row207976211241"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p1172110226415"><a name="zh-cn_topic_0000001173324595_p1172110226415"></a><a name="zh-cn_topic_0000001173324595_p1172110226415"></a>placeholder</p> 31</td> 32<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p1572111221649"><a name="zh-cn_topic_0000001173324595_p1572111221649"></a><a name="zh-cn_topic_0000001173324595_p1572111221649"></a>string</p> 33</td> 34<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p1072112229411"><a name="zh-cn_topic_0000001173324595_p1072112229411"></a><a name="zh-cn_topic_0000001173324595_p1072112229411"></a>-</p> 35</td> 36<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p197218228415"><a name="zh-cn_topic_0000001173324595_p197218228415"></a><a name="zh-cn_topic_0000001173324595_p197218228415"></a>否</p> 37</td> 38<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p1372114227414"><a name="zh-cn_topic_0000001173324595_p1372114227414"></a><a name="zh-cn_topic_0000001173324595_p1372114227414"></a>多行文本框的提示文本内容。</p> 39</td> 40</tr> 41<tr id="zh-cn_topic_0000001173324595_row57972211740"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p18721522047"><a name="zh-cn_topic_0000001173324595_p18721522047"></a><a name="zh-cn_topic_0000001173324595_p18721522047"></a>maxlength</p> 42</td> 43<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p127225224413"><a name="zh-cn_topic_0000001173324595_p127225224413"></a><a name="zh-cn_topic_0000001173324595_p127225224413"></a>number</p> 44</td> 45<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p19722172217410"><a name="zh-cn_topic_0000001173324595_p19722172217410"></a><a name="zh-cn_topic_0000001173324595_p19722172217410"></a>-</p> 46</td> 47<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p27223221745"><a name="zh-cn_topic_0000001173324595_p27223221745"></a><a name="zh-cn_topic_0000001173324595_p27223221745"></a>否</p> 48</td> 49<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p1872218223415"><a name="zh-cn_topic_0000001173324595_p1872218223415"></a><a name="zh-cn_topic_0000001173324595_p1872218223415"></a>多行文本框可输入的最多字符数量。</p> 50</td> 51</tr> 52<tr id="zh-cn_topic_0000001173324595_row41157171546"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p1972216221247"><a name="zh-cn_topic_0000001173324595_p1972216221247"></a><a name="zh-cn_topic_0000001173324595_p1972216221247"></a>headericon</p> 53</td> 54<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p177229221041"><a name="zh-cn_topic_0000001173324595_p177229221041"></a><a name="zh-cn_topic_0000001173324595_p177229221041"></a>string</p> 55</td> 56<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p15722132218415"><a name="zh-cn_topic_0000001173324595_p15722132218415"></a><a name="zh-cn_topic_0000001173324595_p15722132218415"></a>-</p> 57</td> 58<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p27221122445"><a name="zh-cn_topic_0000001173324595_p27221122445"></a><a name="zh-cn_topic_0000001173324595_p27221122445"></a>否</p> 59</td> 60<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p172213223414"><a name="zh-cn_topic_0000001173324595_p172213223414"></a><a name="zh-cn_topic_0000001173324595_p172213223414"></a>在文本输入前的图标展示，该图标不支持点击事件，图标格式为jpg，png和svg。</p> 61</td> 62</tr> 63<tr id="zh-cn_topic_0000001173324595_row1416414649"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p5722162213413"><a name="zh-cn_topic_0000001173324595_p5722162213413"></a><a name="zh-cn_topic_0000001173324595_p5722162213413"></a>extend</p> 64</td> 65<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p47221221447"><a name="zh-cn_topic_0000001173324595_p47221221447"></a><a name="zh-cn_topic_0000001173324595_p47221221447"></a>boolean</p> 66</td> 67<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p15722172212412"><a name="zh-cn_topic_0000001173324595_p15722172212412"></a><a name="zh-cn_topic_0000001173324595_p15722172212412"></a>false</p> 68</td> 69<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p1172212221745"><a name="zh-cn_topic_0000001173324595_p1172212221745"></a><a name="zh-cn_topic_0000001173324595_p1172212221745"></a>否</p> 70</td> 71<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p1872232213411"><a name="zh-cn_topic_0000001173324595_p1872232213411"></a><a name="zh-cn_topic_0000001173324595_p1872232213411"></a>文本框是否支持可扩展，设置可扩展属性后文本框高度可以跟随文字自适应。</p> 72</td> 73</tr> 74<tr id="zh-cn_topic_0000001173324595_row1273032304111"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p1073002304114"><a name="zh-cn_topic_0000001173324595_p1073002304114"></a><a name="zh-cn_topic_0000001173324595_p1073002304114"></a>value<sup id="zh-cn_topic_0000001173324595_sup5397930164210"><a name="zh-cn_topic_0000001173324595_sup5397930164210"></a><a name="zh-cn_topic_0000001173324595_sup5397930164210"></a><span>5+</span></sup></p> 75</td> 76<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p37316238419"><a name="zh-cn_topic_0000001173324595_p37316238419"></a><a name="zh-cn_topic_0000001173324595_p37316238419"></a>string</p> 77</td> 78<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p773116239412"><a name="zh-cn_topic_0000001173324595_p773116239412"></a><a name="zh-cn_topic_0000001173324595_p773116239412"></a>-</p> 79</td> 80<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p1473162314411"><a name="zh-cn_topic_0000001173324595_p1473162314411"></a><a name="zh-cn_topic_0000001173324595_p1473162314411"></a>否</p> 81</td> 82<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p20731162310415"><a name="zh-cn_topic_0000001173324595_p20731162310415"></a><a name="zh-cn_topic_0000001173324595_p20731162310415"></a>多行文本框的内容。</p> 83</td> 84</tr> 85<tr id="zh-cn_topic_0000001173324595_row8191717132813"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p7201317102812"><a name="zh-cn_topic_0000001173324595_p7201317102812"></a><a name="zh-cn_topic_0000001173324595_p7201317102812"></a>showcounter<sup id="zh-cn_topic_0000001173324595_sup10332204922918"><a name="zh-cn_topic_0000001173324595_sup10332204922918"></a><a name="zh-cn_topic_0000001173324595_sup10332204922918"></a><span>5+</span></sup></p> 86</td> 87<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p920141732817"><a name="zh-cn_topic_0000001173324595_p920141732817"></a><a name="zh-cn_topic_0000001173324595_p920141732817"></a>boolean</p> 88</td> 89<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p15201317132812"><a name="zh-cn_topic_0000001173324595_p15201317132812"></a><a name="zh-cn_topic_0000001173324595_p15201317132812"></a>false</p> 90</td> 91<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p11201317192811"><a name="zh-cn_topic_0000001173324595_p11201317192811"></a><a name="zh-cn_topic_0000001173324595_p11201317192811"></a>否</p> 92</td> 93<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p72081718281"><a name="zh-cn_topic_0000001173324595_p72081718281"></a><a name="zh-cn_topic_0000001173324595_p72081718281"></a>文本框是否需要开启计数下标功能，需要配合maxlength一起使用。</p> 94</td> 95</tr> 96<tr id="zh-cn_topic_0000001173324595_row1765514319572"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p177221571244"><a name="zh-cn_topic_0000001173324595_p177221571244"></a><a name="zh-cn_topic_0000001173324595_p177221571244"></a>menuoptions<sup id="zh-cn_topic_0000001173324595_sup154944401542"><a name="zh-cn_topic_0000001173324595_sup154944401542"></a><a name="zh-cn_topic_0000001173324595_sup154944401542"></a>5+</sup></p> 97</td> 98<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p8722157248"><a name="zh-cn_topic_0000001173324595_p8722157248"></a><a name="zh-cn_topic_0000001173324595_p8722157248"></a>Array<<a href="#zh-cn_topic_0000001173324595_table83621954963">MenuOption</a>></p> 99</td> 100<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p167221878414"><a name="zh-cn_topic_0000001173324595_p167221878414"></a><a name="zh-cn_topic_0000001173324595_p167221878414"></a>-</p> 101</td> 102<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p197227713411"><a name="zh-cn_topic_0000001173324595_p197227713411"></a><a name="zh-cn_topic_0000001173324595_p197227713411"></a>否</p> 103</td> 104<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p207221573417"><a name="zh-cn_topic_0000001173324595_p207221573417"></a><a name="zh-cn_topic_0000001173324595_p207221573417"></a>设置文本选择弹框点击更多按钮之后显示的菜单项。</p> 105</td> 106</tr> 107<tr id="zh-cn_topic_0000001173324595_row198351301534"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p95550281483"><a name="zh-cn_topic_0000001173324595_p95550281483"></a><a name="zh-cn_topic_0000001173324595_p95550281483"></a>autofocus<sup id="zh-cn_topic_0000001173324595_sup1775142235010"><a name="zh-cn_topic_0000001173324595_sup1775142235010"></a><a name="zh-cn_topic_0000001173324595_sup1775142235010"></a><span>6+</span></sup></p> 108</td> 109<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p1955511286485"><a name="zh-cn_topic_0000001173324595_p1955511286485"></a><a name="zh-cn_topic_0000001173324595_p1955511286485"></a>boolean</p> 110</td> 111<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p6555192874812"><a name="zh-cn_topic_0000001173324595_p6555192874812"></a><a name="zh-cn_topic_0000001173324595_p6555192874812"></a>false</p> 112</td> 113<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p3555142844817"><a name="zh-cn_topic_0000001173324595_p3555142844817"></a><a name="zh-cn_topic_0000001173324595_p3555142844817"></a>否</p> 114</td> 115<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p135551628184820"><a name="zh-cn_topic_0000001173324595_p135551628184820"></a><a name="zh-cn_topic_0000001173324595_p135551628184820"></a>是否自动获焦。</p> 116</td> 117</tr> 118<tr id="zh-cn_topic_0000001173324595_row1066516375317"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p16196311485"><a name="zh-cn_topic_0000001173324595_p16196311485"></a><a name="zh-cn_topic_0000001173324595_p16196311485"></a>selectedstart<sup id="zh-cn_topic_0000001173324595_sup151911922125019"><a name="zh-cn_topic_0000001173324595_sup151911922125019"></a><a name="zh-cn_topic_0000001173324595_sup151911922125019"></a><span>6+</span></sup></p> 119</td> 120<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p126191631104819"><a name="zh-cn_topic_0000001173324595_p126191631104819"></a><a name="zh-cn_topic_0000001173324595_p126191631104819"></a>number</p> 121</td> 122<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p7619163110489"><a name="zh-cn_topic_0000001173324595_p7619163110489"></a><a name="zh-cn_topic_0000001173324595_p7619163110489"></a>-1</p> 123</td> 124<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p1619123120488"><a name="zh-cn_topic_0000001173324595_p1619123120488"></a><a name="zh-cn_topic_0000001173324595_p1619123120488"></a>否</p> 125</td> 126<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p9619113118488"><a name="zh-cn_topic_0000001173324595_p9619113118488"></a><a name="zh-cn_topic_0000001173324595_p9619113118488"></a>开始选择文本时初始选择位置。</p> 127</td> 128</tr> 129<tr id="zh-cn_topic_0000001173324595_row81412785317"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p42301334184813"><a name="zh-cn_topic_0000001173324595_p42301334184813"></a><a name="zh-cn_topic_0000001173324595_p42301334184813"></a>selectedend<sup id="zh-cn_topic_0000001173324595_sup759182155017"><a name="zh-cn_topic_0000001173324595_sup759182155017"></a><a name="zh-cn_topic_0000001173324595_sup759182155017"></a><span>6+</span></sup></p> 130</td> 131<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p1523013444810"><a name="zh-cn_topic_0000001173324595_p1523013444810"></a><a name="zh-cn_topic_0000001173324595_p1523013444810"></a>number</p> 132</td> 133<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p1823053404815"><a name="zh-cn_topic_0000001173324595_p1823053404815"></a><a name="zh-cn_topic_0000001173324595_p1823053404815"></a>-1</p> 134</td> 135<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p162301434104819"><a name="zh-cn_topic_0000001173324595_p162301434104819"></a><a name="zh-cn_topic_0000001173324595_p162301434104819"></a>否</p> 136</td> 137<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p2023014344489"><a name="zh-cn_topic_0000001173324595_p2023014344489"></a><a name="zh-cn_topic_0000001173324595_p2023014344489"></a>开始选择文本时结尾选择位置。</p> 138</td> 139</tr> 140<tr id="zh-cn_topic_0000001173324595_row15650913537"><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p11428837134811"><a name="zh-cn_topic_0000001173324595_p11428837134811"></a><a name="zh-cn_topic_0000001173324595_p11428837134811"></a>softkeyboardenabled<sup id="zh-cn_topic_0000001173324595_sup135541120205017"><a name="zh-cn_topic_0000001173324595_sup135541120205017"></a><a name="zh-cn_topic_0000001173324595_sup135541120205017"></a><span>6+</span></sup></p> 141</td> 142<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p18428837114816"><a name="zh-cn_topic_0000001173324595_p18428837114816"></a><a name="zh-cn_topic_0000001173324595_p18428837114816"></a>boolean</p> 143</td> 144<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p124281037144812"><a name="zh-cn_topic_0000001173324595_p124281037144812"></a><a name="zh-cn_topic_0000001173324595_p124281037144812"></a>true</p> 145</td> 146<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p842823714486"><a name="zh-cn_topic_0000001173324595_p842823714486"></a><a name="zh-cn_topic_0000001173324595_p842823714486"></a>否</p> 147</td> 148<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p1642873734813"><a name="zh-cn_topic_0000001173324595_p1642873734813"></a><a name="zh-cn_topic_0000001173324595_p1642873734813"></a>编辑时是否弹出系统软键盘。</p> 149</td> 150</tr> 151</tbody> 152</table> 153 154**表 1** MenuOption<sup>5+</sup> 155 156<a name="zh-cn_topic_0000001173324595_table83621954963"></a> 157<table><thead align="left"><tr id="zh-cn_topic_0000001173324595_row536212545619"><th class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.2.4.1.1"><p id="zh-cn_topic_0000001173324595_p143621541967"><a name="zh-cn_topic_0000001173324595_p143621541967"></a><a name="zh-cn_topic_0000001173324595_p143621541967"></a>名称</p> 158</th> 159<th class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.2.4.1.2"><p id="zh-cn_topic_0000001173324595_p936215541620"><a name="zh-cn_topic_0000001173324595_p936215541620"></a><a name="zh-cn_topic_0000001173324595_p936215541620"></a>类型</p> 160</th> 161<th class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.2.4.1.3"><p id="zh-cn_topic_0000001173324595_p23626541665"><a name="zh-cn_topic_0000001173324595_p23626541665"></a><a name="zh-cn_topic_0000001173324595_p23626541665"></a>描述</p> 162</th> 163</tr> 164</thead> 165<tbody><tr id="zh-cn_topic_0000001173324595_row5362254461"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.1 "><p id="zh-cn_topic_0000001173324595_p33631541265"><a name="zh-cn_topic_0000001173324595_p33631541265"></a><a name="zh-cn_topic_0000001173324595_p33631541265"></a>icon</p> 166</td> 167<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.2 "><p id="zh-cn_topic_0000001173324595_p536311543619"><a name="zh-cn_topic_0000001173324595_p536311543619"></a><a name="zh-cn_topic_0000001173324595_p536311543619"></a>string</p> 168</td> 169<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.3 "><p id="zh-cn_topic_0000001173324595_p73631954762"><a name="zh-cn_topic_0000001173324595_p73631954762"></a><a name="zh-cn_topic_0000001173324595_p73631954762"></a>菜单选项中的图标路径。</p> 170</td> 171</tr> 172<tr id="zh-cn_topic_0000001173324595_row136319547613"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.1 "><p id="zh-cn_topic_0000001173324595_p12363654367"><a name="zh-cn_topic_0000001173324595_p12363654367"></a><a name="zh-cn_topic_0000001173324595_p12363654367"></a>content</p> 173</td> 174<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.2 "><p id="zh-cn_topic_0000001173324595_p1936312549617"><a name="zh-cn_topic_0000001173324595_p1936312549617"></a><a name="zh-cn_topic_0000001173324595_p1936312549617"></a>string</p> 175</td> 176<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.2.4.1.3 "><p id="zh-cn_topic_0000001173324595_p1036311548616"><a name="zh-cn_topic_0000001173324595_p1036311548616"></a><a name="zh-cn_topic_0000001173324595_p1036311548616"></a>菜单选项中的文本内容。</p> 177</td> 178</tr> 179</tbody> 180</table> 181 182## 样式<a name="zh-cn_topic_0000001173324595_section182794053"></a> 183 184除支持[通用样式](js-components-common-styles.md)外，还支持如下样式： 185 186<a name="zh-cn_topic_0000001173324595_table14588121079"></a> 187<table><thead align="left"><tr id="zh-cn_topic_0000001173324595_row3588182975"><th class="cellrowborder" valign="top" width="23.11768823117688%" id="mcps1.1.6.1.1"><p id="zh-cn_topic_0000001173324595_p2588112873"><a name="zh-cn_topic_0000001173324595_p2588112873"></a><a name="zh-cn_topic_0000001173324595_p2588112873"></a>名称</p> 188</th> 189<th class="cellrowborder" valign="top" width="14.1985801419858%" id="mcps1.1.6.1.2"><p id="zh-cn_topic_0000001173324595_p18588321876"><a name="zh-cn_topic_0000001173324595_p18588321876"></a><a name="zh-cn_topic_0000001173324595_p18588321876"></a>类型</p> 190</th> 191<th class="cellrowborder" valign="top" width="20.247975202479754%" id="mcps1.1.6.1.3"><p id="zh-cn_topic_0000001173324595_p1588132673"><a name="zh-cn_topic_0000001173324595_p1588132673"></a><a name="zh-cn_topic_0000001173324595_p1588132673"></a>默认值</p> 192</th> 193<th class="cellrowborder" valign="top" width="5.23947605239476%" id="mcps1.1.6.1.4"><p id="zh-cn_topic_0000001173324595_p3588192276"><a name="zh-cn_topic_0000001173324595_p3588192276"></a><a name="zh-cn_topic_0000001173324595_p3588192276"></a>必填</p> 194</th> 195<th class="cellrowborder" valign="top" width="37.1962803719628%" id="mcps1.1.6.1.5"><p id="zh-cn_topic_0000001173324595_p55881121575"><a name="zh-cn_topic_0000001173324595_p55881121575"></a><a name="zh-cn_topic_0000001173324595_p55881121575"></a>描述</p> 196</th> 197</tr> 198</thead> 199<tbody><tr id="zh-cn_topic_0000001173324595_row45881726713"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p1588182874"><a name="zh-cn_topic_0000001173324595_p1588182874"></a><a name="zh-cn_topic_0000001173324595_p1588182874"></a>color</p> 200</td> 201<td class="cellrowborder" valign="top" width="14.1985801419858%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p8588725714"><a name="zh-cn_topic_0000001173324595_p8588725714"></a><a name="zh-cn_topic_0000001173324595_p8588725714"></a><color></p> 202</td> 203<td class="cellrowborder" valign="top" width="20.247975202479754%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p13588521677"><a name="zh-cn_topic_0000001173324595_p13588521677"></a><a name="zh-cn_topic_0000001173324595_p13588521677"></a>#e6000000</p> 204</td> 205<td class="cellrowborder" valign="top" width="5.23947605239476%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p11588112272"><a name="zh-cn_topic_0000001173324595_p11588112272"></a><a name="zh-cn_topic_0000001173324595_p11588112272"></a>否</p> 206</td> 207<td class="cellrowborder" valign="top" width="37.1962803719628%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p17588923718"><a name="zh-cn_topic_0000001173324595_p17588923718"></a><a name="zh-cn_topic_0000001173324595_p17588923718"></a>多行文本框的文本颜色。</p> 208</td> 209</tr> 210<tr id="zh-cn_topic_0000001173324595_row858822573"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p25881521973"><a name="zh-cn_topic_0000001173324595_p25881521973"></a><a name="zh-cn_topic_0000001173324595_p25881521973"></a>font-size</p> 211</td> 212<td class="cellrowborder" valign="top" width="14.1985801419858%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p13588629717"><a name="zh-cn_topic_0000001173324595_p13588629717"></a><a name="zh-cn_topic_0000001173324595_p13588629717"></a><length></p> 213</td> 214<td class="cellrowborder" valign="top" width="20.247975202479754%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p15588321719"><a name="zh-cn_topic_0000001173324595_p15588321719"></a><a name="zh-cn_topic_0000001173324595_p15588321719"></a>16px</p> 215</td> 216<td class="cellrowborder" valign="top" width="5.23947605239476%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p05899216712"><a name="zh-cn_topic_0000001173324595_p05899216712"></a><a name="zh-cn_topic_0000001173324595_p05899216712"></a>否</p> 217</td> 218<td class="cellrowborder" valign="top" width="37.1962803719628%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p175891621973"><a name="zh-cn_topic_0000001173324595_p175891621973"></a><a name="zh-cn_topic_0000001173324595_p175891621973"></a>多行文本框的文本尺寸。</p> 219</td> 220</tr> 221<tr id="zh-cn_topic_0000001173324595_row14589724712"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p155891921078"><a name="zh-cn_topic_0000001173324595_p155891921078"></a><a name="zh-cn_topic_0000001173324595_p155891921078"></a>allow-scale</p> 222</td> 223<td class="cellrowborder" valign="top" width="14.1985801419858%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p658922277"><a name="zh-cn_topic_0000001173324595_p658922277"></a><a name="zh-cn_topic_0000001173324595_p658922277"></a>boolean</p> 224</td> 225<td class="cellrowborder" valign="top" width="20.247975202479754%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p12589521713"><a name="zh-cn_topic_0000001173324595_p12589521713"></a><a name="zh-cn_topic_0000001173324595_p12589521713"></a>true</p> 226</td> 227<td class="cellrowborder" valign="top" width="5.23947605239476%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p155891121872"><a name="zh-cn_topic_0000001173324595_p155891121872"></a><a name="zh-cn_topic_0000001173324595_p155891121872"></a>否</p> 228</td> 229<td class="cellrowborder" valign="top" width="37.1962803719628%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p55894219719"><a name="zh-cn_topic_0000001173324595_p55894219719"></a><a name="zh-cn_topic_0000001173324595_p55894219719"></a>多行文本框的文本尺寸是否跟随系统设置字体缩放尺寸进行放大缩小。</p> 230<div class="note" id="zh-cn_topic_0000001173324595_note13589162372"><a name="zh-cn_topic_0000001173324595_note13589162372"></a><a name="zh-cn_topic_0000001173324595_note13589162372"></a><span class="notetitle"> 说明： </span><div class="notebody"><p id="zh-cn_topic_0000001173324595_p12589021175"><a name="zh-cn_topic_0000001173324595_p12589021175"></a><a name="zh-cn_topic_0000001173324595_p12589021175"></a>如果在config描述文件中针对ability配置了fontSize的config-changes标签，则应用不会重启而直接生效。</p> 231</div></div> 232</td> 233</tr> 234<tr id="zh-cn_topic_0000001173324595_row3589121375"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p95891321170"><a name="zh-cn_topic_0000001173324595_p95891321170"></a><a name="zh-cn_topic_0000001173324595_p95891321170"></a>placeholder-color</p> 235</td> 236<td class="cellrowborder" valign="top" width="14.1985801419858%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p1058982376"><a name="zh-cn_topic_0000001173324595_p1058982376"></a><a name="zh-cn_topic_0000001173324595_p1058982376"></a><color></p> 237</td> 238<td class="cellrowborder" valign="top" width="20.247975202479754%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p9589726718"><a name="zh-cn_topic_0000001173324595_p9589726718"></a><a name="zh-cn_topic_0000001173324595_p9589726718"></a>#99000000</p> 239</td> 240<td class="cellrowborder" valign="top" width="5.23947605239476%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p558914219710"><a name="zh-cn_topic_0000001173324595_p558914219710"></a><a name="zh-cn_topic_0000001173324595_p558914219710"></a>否</p> 241</td> 242<td class="cellrowborder" valign="top" width="37.1962803719628%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p25896215710"><a name="zh-cn_topic_0000001173324595_p25896215710"></a><a name="zh-cn_topic_0000001173324595_p25896215710"></a>多行文本框的提示文本颜色，type为text|email|date|time|number|password时生效。</p> 243</td> 244</tr> 245<tr id="zh-cn_topic_0000001173324595_row1658911216712"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p4589182976"><a name="zh-cn_topic_0000001173324595_p4589182976"></a><a name="zh-cn_topic_0000001173324595_p4589182976"></a>font-weight</p> 246</td> 247<td class="cellrowborder" valign="top" width="14.1985801419858%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p18589122578"><a name="zh-cn_topic_0000001173324595_p18589122578"></a><a name="zh-cn_topic_0000001173324595_p18589122578"></a>number | string</p> 248</td> 249<td class="cellrowborder" valign="top" width="20.247975202479754%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p1058982179"><a name="zh-cn_topic_0000001173324595_p1058982179"></a><a name="zh-cn_topic_0000001173324595_p1058982179"></a>normal</p> 250</td> 251<td class="cellrowborder" valign="top" width="5.23947605239476%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p1058917212710"><a name="zh-cn_topic_0000001173324595_p1058917212710"></a><a name="zh-cn_topic_0000001173324595_p1058917212710"></a>否</p> 252</td> 253<td class="cellrowborder" valign="top" width="37.1962803719628%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p2058912778"><a name="zh-cn_topic_0000001173324595_p2058912778"></a><a name="zh-cn_topic_0000001173324595_p2058912778"></a>多行文本框的字体粗细，见<a href="js-components-basic-text.md#zh-cn_topic_0000001127125018_section5775351116">text组件font-weight的样式属性</a>。</p> 254</td> 255</tr> 256<tr id="zh-cn_topic_0000001173324595_row45906217712"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p115907212715"><a name="zh-cn_topic_0000001173324595_p115907212715"></a><a name="zh-cn_topic_0000001173324595_p115907212715"></a>font-family</p> 257</td> 258<td class="cellrowborder" valign="top" width="14.1985801419858%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p459015215711"><a name="zh-cn_topic_0000001173324595_p459015215711"></a><a name="zh-cn_topic_0000001173324595_p459015215711"></a>string</p> 259</td> 260<td class="cellrowborder" valign="top" width="20.247975202479754%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p4590172674"><a name="zh-cn_topic_0000001173324595_p4590172674"></a><a name="zh-cn_topic_0000001173324595_p4590172674"></a>sans-serif</p> 261</td> 262<td class="cellrowborder" valign="top" width="5.23947605239476%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p12590828720"><a name="zh-cn_topic_0000001173324595_p12590828720"></a><a name="zh-cn_topic_0000001173324595_p12590828720"></a>否</p> 263</td> 264<td class="cellrowborder" valign="top" width="37.1962803719628%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p17590721579"><a name="zh-cn_topic_0000001173324595_p17590721579"></a><a name="zh-cn_topic_0000001173324595_p17590721579"></a>多行文本框的字体列表，用逗号分隔，每个字体用字体名或者字体族名设置。列表中第一个系统中存在的或者通过<a href="js-components-common-customizing-font.md">自定义字体</a>指定的字体，会被选中作为文本的字体。</p> 265</td> 266</tr> 267<tr id="zh-cn_topic_0000001173324595_row583415126314"><td class="cellrowborder" valign="top" width="23.11768823117688%" headers="mcps1.1.6.1.1 "><p id="zh-cn_topic_0000001173324595_p18674104193019"><a name="zh-cn_topic_0000001173324595_p18674104193019"></a><a name="zh-cn_topic_0000001173324595_p18674104193019"></a>caret-color<sup id="zh-cn_topic_0000001173324595_sup628114393018"><a name="zh-cn_topic_0000001173324595_sup628114393018"></a><a name="zh-cn_topic_0000001173324595_sup628114393018"></a>6+</sup></p> 268</td> 269<td class="cellrowborder" valign="top" width="14.1985801419858%" headers="mcps1.1.6.1.2 "><p id="zh-cn_topic_0000001173324595_p13674194173010"><a name="zh-cn_topic_0000001173324595_p13674194173010"></a><a name="zh-cn_topic_0000001173324595_p13674194173010"></a><color></p> 270</td> 271<td class="cellrowborder" valign="top" width="20.247975202479754%" headers="mcps1.1.6.1.3 "><p id="zh-cn_topic_0000001173324595_p12674164113010"><a name="zh-cn_topic_0000001173324595_p12674164113010"></a><a name="zh-cn_topic_0000001173324595_p12674164113010"></a>-</p> 272</td> 273<td class="cellrowborder" valign="top" width="5.23947605239476%" headers="mcps1.1.6.1.4 "><p id="zh-cn_topic_0000001173324595_p5674114183020"><a name="zh-cn_topic_0000001173324595_p5674114183020"></a><a name="zh-cn_topic_0000001173324595_p5674114183020"></a>否</p> 274</td> 275<td class="cellrowborder" valign="top" width="37.1962803719628%" headers="mcps1.1.6.1.5 "><p id="zh-cn_topic_0000001173324595_p18674134153015"><a name="zh-cn_topic_0000001173324595_p18674134153015"></a><a name="zh-cn_topic_0000001173324595_p18674134153015"></a>设置输入光标的颜色。</p> 276</td> 277</tr> 278</tbody> 279</table> 280 281## 事件<a name="zh-cn_topic_0000001173324595_section3892191911214"></a> 282 283除支持[通用事件](js-components-common-events.md)外，还支持如下事件： 284 285<a name="zh-cn_topic_0000001173324595_table836435619510"></a> 286<table><thead align="left"><tr id="zh-cn_topic_0000001173324595_row153658563517"><th class="cellrowborder" valign="top" width="24.852485248524854%" id="mcps1.1.4.1.1"><p id="zh-cn_topic_0000001173324595_a426b8903842d48fa8012a24ff3c997eb"><a name="zh-cn_topic_0000001173324595_a426b8903842d48fa8012a24ff3c997eb"></a><a name="zh-cn_topic_0000001173324595_a426b8903842d48fa8012a24ff3c997eb"></a>名称</p> 287</th> 288<th class="cellrowborder" valign="top" width="29.552955295529554%" id="mcps1.1.4.1.2"><p id="zh-cn_topic_0000001173324595_a53448ba47e5e4ae9bf7774c90820e970"><a name="zh-cn_topic_0000001173324595_a53448ba47e5e4ae9bf7774c90820e970"></a><a name="zh-cn_topic_0000001173324595_a53448ba47e5e4ae9bf7774c90820e970"></a>参数</p> 289</th> 290<th class="cellrowborder" valign="top" width="45.5945594559456%" id="mcps1.1.4.1.3"><p id="zh-cn_topic_0000001173324595_add489ff50c444f24b759162c7f4bad9a"><a name="zh-cn_topic_0000001173324595_add489ff50c444f24b759162c7f4bad9a"></a><a name="zh-cn_topic_0000001173324595_add489ff50c444f24b759162c7f4bad9a"></a>描述</p> 291</th> 292</tr> 293</thead> 294<tbody><tr id="zh-cn_topic_0000001173324595_row18605132815610"><td class="cellrowborder" valign="top" width="24.852485248524854%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001173324595_p768720297617"><a name="zh-cn_topic_0000001173324595_p768720297617"></a><a name="zh-cn_topic_0000001173324595_p768720297617"></a>change</p> 295</td> 296<td class="cellrowborder" valign="top" width="29.552955295529554%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001173324595_p126881629369"><a name="zh-cn_topic_0000001173324595_p126881629369"></a><a name="zh-cn_topic_0000001173324595_p126881629369"></a>{ text: newText, lines: textLines, height: textHeight }</p> 297</td> 298<td class="cellrowborder" valign="top" width="45.5945594559456%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001173324595_p56883296617"><a name="zh-cn_topic_0000001173324595_p56883296617"></a><a name="zh-cn_topic_0000001173324595_p56883296617"></a>输入内容发生变化时触发该事件，通过参数获取输入内容、行数和行高。</p> 299<div class="note" id="zh-cn_topic_0000001173324595_note42491433440"><a name="zh-cn_topic_0000001173324595_note42491433440"></a><a name="zh-cn_topic_0000001173324595_note42491433440"></a><span class="notetitle"> 说明： </span><div class="notebody"><p id="zh-cn_topic_0000001173324595_p1524933204418"><a name="zh-cn_topic_0000001173324595_p1524933204418"></a><a name="zh-cn_topic_0000001173324595_p1524933204418"></a>改变value属性值不会触发该回调。<sup id="zh-cn_topic_0000001173324595_sup1674874183511"><a name="zh-cn_topic_0000001173324595_sup1674874183511"></a><a name="zh-cn_topic_0000001173324595_sup1674874183511"></a><span>5+</span></sup></p> 300</div></div> 301</td> 302</tr> 303<tr id="zh-cn_topic_0000001173324595_row122281128165410"><td class="cellrowborder" valign="top" width="24.852485248524854%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001173324595_p3284165512920"><a name="zh-cn_topic_0000001173324595_p3284165512920"></a><a name="zh-cn_topic_0000001173324595_p3284165512920"></a>translate<sup id="zh-cn_topic_0000001173324595_sup1220715214307"><a name="zh-cn_topic_0000001173324595_sup1220715214307"></a><a name="zh-cn_topic_0000001173324595_sup1220715214307"></a>5+</sup></p> 304</td> 305<td class="cellrowborder" valign="top" width="29.552955295529554%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001173324595_p112841555916"><a name="zh-cn_topic_0000001173324595_p112841555916"></a><a name="zh-cn_topic_0000001173324595_p112841555916"></a>{ value: selectedText }</p> 306</td> 307<td class="cellrowborder" valign="top" width="45.5945594559456%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001173324595_p132842551198"><a name="zh-cn_topic_0000001173324595_p132842551198"></a><a name="zh-cn_topic_0000001173324595_p132842551198"></a>设置此事件后，进行文本选择操作后文本选择弹窗会出现翻译按钮，点击翻译按钮之后，触发该回调，返回选中的文本内容。</p> 308</td> 309</tr> 310<tr id="zh-cn_topic_0000001173324595_row286017313541"><td class="cellrowborder" valign="top" width="24.852485248524854%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001173324595_p9677163420503"><a name="zh-cn_topic_0000001173324595_p9677163420503"></a><a name="zh-cn_topic_0000001173324595_p9677163420503"></a>share<sup id="zh-cn_topic_0000001173324595_sup107382026312"><a name="zh-cn_topic_0000001173324595_sup107382026312"></a><a name="zh-cn_topic_0000001173324595_sup107382026312"></a>5+</sup></p> 311</td> 312<td class="cellrowborder" valign="top" width="29.552955295529554%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001173324595_p86771934155012"><a name="zh-cn_topic_0000001173324595_p86771934155012"></a><a name="zh-cn_topic_0000001173324595_p86771934155012"></a>{ value: selectedText }</p> 313</td> 314<td class="cellrowborder" valign="top" width="45.5945594559456%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001173324595_p1967743413507"><a name="zh-cn_topic_0000001173324595_p1967743413507"></a><a name="zh-cn_topic_0000001173324595_p1967743413507"></a>设置此事件后，进行文本选择操作后文本选择弹窗会出现分享按钮，点击分享按钮之后，触发该回调，返回选中的文本内容。</p> 315</td> 316</tr> 317<tr id="zh-cn_topic_0000001173324595_row1143814381541"><td class="cellrowborder" valign="top" width="24.852485248524854%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001173324595_p12601236205015"><a name="zh-cn_topic_0000001173324595_p12601236205015"></a><a name="zh-cn_topic_0000001173324595_p12601236205015"></a>search<sup id="zh-cn_topic_0000001173324595_sup7157178113113"><a name="zh-cn_topic_0000001173324595_sup7157178113113"></a><a name="zh-cn_topic_0000001173324595_sup7157178113113"></a>5+</sup></p> 318</td> 319<td class="cellrowborder" valign="top" width="29.552955295529554%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001173324595_p1626016369501"><a name="zh-cn_topic_0000001173324595_p1626016369501"></a><a name="zh-cn_topic_0000001173324595_p1626016369501"></a>{ value: selectedText }</p> 320</td> 321<td class="cellrowborder" valign="top" width="45.5945594559456%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001173324595_p1026053614504"><a name="zh-cn_topic_0000001173324595_p1026053614504"></a><a name="zh-cn_topic_0000001173324595_p1026053614504"></a>设置此事件后，进行文本选择操作后文本选择弹窗会出现搜索按钮，点击搜索按钮之后，触发该回调，返回选中的文本内容。</p> 322</td> 323</tr> 324<tr id="zh-cn_topic_0000001173324595_row144191735105415"><td class="cellrowborder" valign="top" width="24.852485248524854%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001173324595_p1712579511"><a name="zh-cn_topic_0000001173324595_p1712579511"></a><a name="zh-cn_topic_0000001173324595_p1712579511"></a>optionselect<sup id="zh-cn_topic_0000001173324595_sup053512117315"><a name="zh-cn_topic_0000001173324595_sup053512117315"></a><a name="zh-cn_topic_0000001173324595_sup053512117315"></a>5+</sup></p> 325</td> 326<td class="cellrowborder" valign="top" width="29.552955295529554%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001173324595_p07155775115"><a name="zh-cn_topic_0000001173324595_p07155775115"></a><a name="zh-cn_topic_0000001173324595_p07155775115"></a>{ index:optionIndex, value: selectedText }</p> 327</td> 328<td class="cellrowborder" valign="top" width="45.5945594559456%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001173324595_p1671157105114"><a name="zh-cn_topic_0000001173324595_p1671157105114"></a><a name="zh-cn_topic_0000001173324595_p1671157105114"></a>文本选择弹窗中设置menuoptions属性后，用户在文本选择操作后，点击菜单项后触发该回调，返回点击的菜单项序号和选中的文本内容。</p> 329</td> 330</tr> 331<tr id="zh-cn_topic_0000001173324595_row11141826125316"><td class="cellrowborder" valign="top" width="24.852485248524854%" headers="mcps1.1.4.1.1 "><p id="zh-cn_topic_0000001173324595_p17803157175014"><a name="zh-cn_topic_0000001173324595_p17803157175014"></a><a name="zh-cn_topic_0000001173324595_p17803157175014"></a>selectchange<sup id="zh-cn_topic_0000001173324595_sup774434715119"><a name="zh-cn_topic_0000001173324595_sup774434715119"></a><a name="zh-cn_topic_0000001173324595_sup774434715119"></a>6+</sup></p> 332</td> 333<td class="cellrowborder" valign="top" width="29.552955295529554%" headers="mcps1.1.4.1.2 "><p id="zh-cn_topic_0000001173324595_p13803157185013"><a name="zh-cn_topic_0000001173324595_p13803157185013"></a><a name="zh-cn_topic_0000001173324595_p13803157185013"></a>{ start: number，end: number }</p> 334</td> 335<td class="cellrowborder" valign="top" width="45.5945594559456%" headers="mcps1.1.4.1.3 "><p id="zh-cn_topic_0000001173324595_p4803155719505"><a name="zh-cn_topic_0000001173324595_p4803155719505"></a><a name="zh-cn_topic_0000001173324595_p4803155719505"></a>文本选择变化时触发事件。</p> 336</td> 337</tr> 338</tbody> 339</table> 340 341## 方法<a name="zh-cn_topic_0000001173324595_section47669296127"></a> 342 343支持[通用方法](js-components-common-methods.md)。 344 345## 示例<a name="zh-cn_topic_0000001173324595_section1224516501541"></a> 346 347``` 348<!-- xxx.hml --> 349<textarea id="textarea" class="textarea" extend="true" maxlength="20" 350 headericon="/common/navigation_menu1_icon.svg" placeholder="Please input text" 351 onchange="change"> 352</textarea> 353``` 354 355``` 356/* xxx.css */ 357.textarea { 358 placeholder-color: gray; 359} 360``` 361 362``` 363// xxx.js 364change(e){ 365 prompt.showToast({ 366 message: 'value: ' + e.text + ', lines: ' + e.lines + ', height: ' + e.height, 367 duration: 3000, 368 }); 369} 370``` 371 372 373 374
