html5 多个canvas 如何用clearRect清除指定的一个canvas上的区域啊？ |
| 时间：2016-11-27 来源： 作者： |
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用HTML5 Canvas API中的clearRect()方法实现橡皮擦功能 画笔——CanvasRenderingContext2D对象在canvas上进行...()方法用于清除canvas内以指定坐标点(x,y)为左上... 使用HTML5 clearRect()擦除指定的矩形区域的...</div></div> <div class="g"><p><strong><a href="http://www.xierhe.com/it/?a=url&k=61d3a94b&u=aHR0cDovL2Jicy5jc2RuLm5ldC90b3BpY3MvMzkxMDY3NzM4&t=aHRtbDUgY2FudmFzIGNsZWFyUmVjdCDmuIXpmaTnlLvluIMg6L!Z5peg6ZmQ6Zeq54OB5ZWKIOaxguWkp!elni4uLl9DU0RO6K665Z2b&s=aHRtbDUg5aSa5LiqY2FudmFzIOWmguS9leeUqGNsZWFyUmVjdOa4hemZpOaMh!WumueahOS4gOS4qmNhbnZhc!S4iueahOWMuuWfn!WViu!8nw==" target="_blank" class="s" rel="nofollow">html5 canvas clearRect 清除画布 这无限闪烁啊 求大神..._CSDN论坛</a></strong></p><div class="std">html5 canvas clearRect 清除画布 这无限闪烁啊 求大神 [问题点数:20分,结帖人a1141727] 收藏 关注 a1141727 a1141727 本版等级: 本版专家分:0 结帖率:100...</div></div> <div class="g"><p><strong><a href="http://www.xierhe.com/it/?a=url&k=edd5a6b1&u=aHR0cDovL2Jsb2cuY3Nkbi5uZXQveGlvbmdxaWFuZ3dpbjEzMTQvYXJ0aWNsZS9kZXRhaWxzLzQ4NTczMjQ1&t=aHRtbDUgY2FudmFz5ouT5bGVY2xlYXJSZWN0KCnlrp7njrDlnIblvaLljLrln5@muIXnkIYgLSB4aW9uZ3FpYW5nd2luLi4u&s=aHRtbDUg5aSa5LiqY2FudmFzIOWmguS9leeUqGNsZWFyUmVjdOa4hemZpOaMh!WumueahOS4gOS4qmNhbnZhc!S4iueahOWMuuWfn!WViu!8nw==" target="_blank" class="s" rel="nofollow">html5 canvas拓展clearRect()实现圆形区域清理 - xiongqiangwin...</a></strong></p><div class="std">canvas提供的clearRect(x, y, width, height)方法只能清理出特定位置的矩形区域...jquery多个参数以及参数个数不一样的回调函数(使用hash对象)(186) html5 canvas...</div></div> <div class="g"><p><strong><a href="http://www.xierhe.com/it/?a=url&k=805a4bba&u=aHR0cDovL3d3dy53M3NjaG9vbC5jb20uY24vdGFncy9jYW52YXNfY2xlYXJyZWN0LmFzcA==&t=SFRNTDUgY2FudmFzIGNsZWFyUmVjdCgpIOaWueazlQ==&s=aHRtbDUg5aSa5LiqY2FudmFzIOWmguS9leeUqGNsZWFyUmVjdOa4hemZpOaMh!WumueahOS4gOS4qmNhbnZhc!S4iueahOWMuuWfn!WViu!8nw==" target="_blank" class="s" rel="nofollow">HTML5 canvas clearRect() 方法</a></strong></p><div class="std">HTML5 canvas clearRect() 方法HTML5 Canvas 参考手册 实例 在给定矩形内清空一个矩形: Your browser does not support the HTML5 canvas tag. JavaScript: var...</div></div> </div>
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