1# CanvasGradient 2 3**CanvasGradient** provides a gradient object. 4 5## addColorStop 6 7addColorStop(offset: number, color: string): void 8 9Adds a color stop for the** CanvasGradient** object based on the specified offset and gradient color. 10 11- Parameters 12 13 14 15 | Name | Type | Description | 16 | ------ | ------ | ------------------------------------------------------------ | 17 | offset | number | Proportion of the distance between the color stop and the start point to the total length. The value ranges from 0 to 1. | 18 | color | string | Gradient color to set. | 19 20- Example Code 21 22 ``` 23 <!-- xxx.hml --> 24 <div> 25 <canvas ref="canvas" style="width: 500px; height: 500px; background-color: #ffff00;"></canvas> 26 <input type="button" style="width: 180px; height: 60px;" value="fillStyle" onclick="handleClick" /> 27 </div> 28 ``` 29 30 ``` 31 // xxx.js 32 export default { 33 handleClick() { 34 const el =this.$refs.canvas; 35 const ctx =el.getContext('2d'); 36 const gradient = ctx.createLinearGradient(0,0,100,0); 37 gradient.addColorStop(0,'#00ffff'); 38 gradient.addColorStop(1,'#ffff00'); 39 } 40 } 41 ``` 42 43 
