运用canvas做的简单刮刮卡效果,每次刷新可重新测试
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<Meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
demo1
<div style="position:relative; margin:20px 100px; background:#0CF; height:400px; width:500px; margin:0 auto;">
刮刮卡简单抽奖
Box">