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HTML5 Canvas 该怎样省内存省时间地实现画图的撤销、重做功能？

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  •   testla · Mar 6, 2014 · 4217 views
    This topic created in 4476 days ago, the information mentioned may be changed or developed.
  • html5
  • canvas
  • 重做
    1 replies  •  1970-01-01 08:00:00 +08:00
    oott123
        1
    oott123  
       Mar 6, 2014 via Android
    都告诉你了把结果存到一个数组里你还不信…
    就是浪费一点内存而已，速度肯定比其它方法好啊…
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