HTML canvas addColorStop() 方法
定义一个从黑到白的渐变,作为矩形的填充样式: YourbrowserdoesnotsupporttheHTML5canvastag. JavaScript: 实例 Run this code » var c=document.getElem...
定义一个从黑到白的渐变,作为矩形的填充样式: YourbrowserdoesnotsupporttheHTML5canvastag. JavaScript: 实例 Run this code » var c=document.getElem...
绘制一个矩形,并用放射状/圆形渐变进行填充: YourbrowserdoesnotsupporttheHTML5canvastag. JavaScript: 实例 Run this code » var c=document.getElem...
用到的图像: 在水平和垂直方向重复图像: YourbrowserdoesnotsupporttheHTML5canvastag. JavaScript: 实例 Run this code » var c=document.getElemen...
定义从黑到白的渐变(从左向右),作为矩形的填充样式: YourbrowserdoesnotsupporttheHTML5canvastag. JavaScript: 实例 Run this code » var c=document.get...
绘制一个带有黑色阴影的红色矩形: YourbrowserdoesnotsupporttheHTML5canvastag. JavaScript: 实例 Run this code » var c=document.getElementByI...
绘制一个矩形。请用红色的笔触颜色: YourbrowserdoesnotsupporttheHTML5canvastag. JavaScript: 实例 Run this code » var c=document.getElementBy...
定义用红色填充的矩形: Yourbrowserdoesnotsupportthecanvastag. JavaScript: 实例 Run this code » var c=document.getElementById("myCanva...