JS收集:遍历CHECKBOX
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function FinalCheck()
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{
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//声明一个数组
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var chk=new Array();
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//获取指定类型CHECKBOX
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chk=document.getElementsByName("pid");
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//获取指向隐藏变量CategoryList的变量
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var Clist=document.getElementById("CategoryList");
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var l=chk.length;
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for(var i=0;i<l;i++)
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{
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if(chk[i].checked)
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{
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if(Clist.value=="")
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{
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Clist.value=chk[i].value;
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}
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else
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{
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Clist.value=Clist.value+"|"+chk[i].value;
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}
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}
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}
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}
遍历一个CheckBox列表,从中找到已经选择的项,写入隐藏变量![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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