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如题,每次点击提交按钮numFunded都会跟着变化,现在想计算numFunded占numTotal的百分比,用进度条显示出来。但是计算出来的percentage都是0,想问大家代码错在哪里,怎么改呢?谢谢
看你代码,累的眼疼~
解决方案:把函数里面最后一句话var percentage=......
的var
去掉就可以啦。
理由:函数内声明变量,导致内部变量覆盖外部变量。