双多选框传值
效果如图:
代码如下:
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
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<title>多选框传值</title>
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<script type="text/javascript">
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function toRight(){
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var sel1 = document.getElementById("s1");
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var sel2 = document.getElementById("s2");
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for(i=0;i<sel1.length;i++){
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if(sel1.options[i].selected){
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var target = true;
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for(var j=0;j<sel2.length;j++){
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if(sel1.options[i].text==sel2.options[j].text){
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target = false;
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break;
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}
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}
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if(target){
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var oOption = document.createElement("option");
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sel2.options.add(oOption,parseInt(sel1.options[i].value));
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oOption.text = sel1.options[i].text;
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oOption.selected = false;
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}
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}
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}
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}
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function toLeft(){
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var sel2 = document.getElementById("s2");
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for(i=sel2.length-1;i>-1;i--){
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if(sel2.options[i].selected){
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sel2.remove(i);
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}
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}
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}
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</script>
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</head>
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<body>
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<table>
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<tr>
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<td>
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<select id="s1" multiple="multiple"
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style="width: 100px; height: 100px">
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<option value="1">
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o1Text
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</option>
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<option value="2">
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o2Text
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</option>
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<option value="3">
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o3Text
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</option>
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<option value="4">
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o4Text
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</option>
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<option value="5">
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o5Text
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</option>
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</select>
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</td>
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<td>
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<input type="button" value=">" onclick="toRight();">
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<br />
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<input type="button" value="<" onclick="toLeft();">
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</td>
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<td>
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<select id="s2" multiple="multiple"
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style="width: 100px; height: 100px">
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</select>
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</td>
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</tr>
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</table>
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</body>
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</html>
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