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JS table summation code through the same name_javascript skills

WBOY
WBOYOriginal
2016-05-16 17:25:221329browse
复制代码 代码如下:

$("input[name=productNeedNum]").each(function(){
var productNeedNum=document.getElementById("productNeedNum").value;
var NumTotal = productNeedNum;
document.getElementById("NumTotal").value=NumTotal;
});
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