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Canvas restore() 方法

❮ Canvas 参考

示例

保存绘制上下文的狀態(字体,样式,变换,...)。绘制不同的内容。然后,恢复状态并继续绘制

// 绘制
ctx.fillStyle = "green";
ctx.fillRect(10, 10, 50, 50);

// 保存状态
ctx.save();

// 绘制新的内容
ctx.fillStyle = "red";
ctx.fillRect(100, 10, 50, 50);

// 恢复保存的状态
ctx.restore();

// 绘制新的内容
ctx.fillRect(200, 10, 50, 50);
自己试试 »

描述

The restore() 方法恢复保存的绘制上下文的狀態

裁剪,变换,方向,fillStyle,字体,globalAlpha,globalCompositeOperation,imageSmoothingEnabled,lineCap,lineDashOffset,lineJoin,lineWidth,miterLimit,shadowBlur,shadowColor,shadowOffsetX,shadowOffsetY,strokeStyle,textAlign,和 textBaseline。

另请参阅

The save() 方法 (保存上下文状态)


语法

context.restore()

参数


返回值


浏览器支持

The <canvas> 元素是 HTML5 标准 (2014)。

restore() 在所有现代浏览器中都受支持

Chrome Edge Firefox Safari Opera IE
9-11

❮ Canvas 参考
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