如图所示
我的想法就是，吧一些js运算放到外面，当调用时就能调用。这个改怎么实现呢
回复内容：
如图所示
我的想法就是，吧一些js运算放到外面，当调用时就能调用。这个改怎么实现呢
不能很好理解题主的问题。如果题主是说想要把一些运算放在后台进行，建议入门node.js
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