转载:(jQuery上下左右移动)
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> Select Demo </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> </HEAD> <style> center { font-size:12px; color:red; font-weight:bold; } select { font-size:12px; color:green; } </style> <BODY> <span id=\'feedback\'></span> <form method="post" name="myform"> <table border="0" width="400"> <tr> <td><CENTER>可选择排序方式</CENTER></td> <td> </td> <td><CENTER>已选择排序方式</CENTER></td> </tr> <tr> <td width="40%"> <select multiple name="left" id="left" size="8" style=\'width:200;\' ondblclick="moveOption(document.getElementById(\'left\'), document.getElementById(\'right\'))"> <option value="20">测试数据一</option> <option value="30">测试数据二</option> <option value="40">测试数据三</option> <option value="50">测试数据四</option> <option value="60">测试数据五</option> <option value="70">测试数据六</option> <option value="80">测试数据七</option> <option value="90">测试数据八</option> </select> </td> <td width="20%" align="center"> <input type="button" value=" >> " onclick="moveOption(document.getElementById(\'left\'),document.getElementById(\'right\'))"><br><br> <input type="button" value=" << " onclick="moveOption(document.getElementById(\'right\'), document.getElementById(\'left\'))"> </td> <td width="40%"> <select multiple name="right" id="right" size="8" style=\'width:200;\' ondblclick="moveOption(document.getElementById(\'right\'), document.getElementById(\'left\'))"> </select> </td> </tr> <tr> <td colspan="3"> <CENTER> <INPUT TYPE="button" value="置顶" onclick="moveTop(document.getElementById(\'right\'));"> <INPUT TYPE="button" value="上移" onclick="moveUp(document.getElementById(\'right\'));"> <INPUT TYPE="button" value="下移" onclick="moveDown(document.getElementById(\'right\'));"> <INPUT TYPE="button" value="置底" onclick="moveBottom(document.getElementById(\'right\'));"> </CENTER></td> </tr> </table> </BODY> </HTML> <SCRIPT LANGUAGE="javascript"> <!-- //上移 function moveUp(obj) { for(var i=1; i < obj.length; i++) {//最上面的一个不需要移动,所以直接从i=1开始 if(obj.options[i].selected) { if(!obj.options.item(i-1).selected) { var selText = obj.options[i].text; var selValue = obj.options[i].value; obj.options[i].text = obj.options[i-1].text; obj.options[i].value = obj.options[i-1].value; obj.options[i].selected = false; obj.options[i-1].text = selText; obj.options[i-1].value = selValue; obj.options[i-1].selected=true; } } } } //下移 function moveDown(obj) { for(var i = obj.length -2 ; i >= 0; i--) {//向下移动,最后一个不需要处理,所以直接从倒数第二个开始 if(obj.options[i].selected) { if(!obj.options[i+1].selected) { var selText = obj.options[i].text; var selValue = obj.options[i].value; obj.options[i].text = obj.options[i+1].text; obj.options[i].value = obj.options[i+1].value; obj.options[i].selected = false; obj.options[i+1].text = selText; obj.options[i+1].value = selValue; obj.options[i+1].selected=true; } } } } //移动 function moveOption(obj1, obj2) { for(var i = obj1.options.length - 1 ; i >= 0 ; i--) { if(obj1.options[i].selected) { var opt = new Option(obj1.options[i].text,obj1.options[i].value); opt.selected = true; obj2.options.add(opt); obj1.remove(i); } } } //置顶 function moveTop(obj) { var opts = []; for(var i =obj.options.length -1 ; i >= 0; i--) { if(obj.options[i].selected) { opts.push(obj.options[i]); obj.remove(i); } } var index = 0 ; for(var t = opts.length-1 ; t>=0 ; t--) { var opt = new Option(opts[t].text,opts[t].value); opt.selected = true; obj.options.add(opt, index++); } } //置底 function moveBottom(obj) { var opts = []; for(var i =obj.options.length -1 ; i >= 0; i--) { if(obj.options[i].selected) { opts.push(obj.options[i]); obj.remove(i); } } for(var t = opts.length-1 ; t>=0 ; t--) { var opt = new Option(opts[t].text,opts[t].value); opt.selected = true; obj.options.add(opt); } } //--> </SCRIPT>
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
- <HTML>
- <HEAD>
- <TITLE> Select Demo </TITLE>
- <META NAME="Generator" CONTENT="EditPlus">
- <META NAME="Author" CONTENT="">
- <META NAME="Keywords" CONTENT="">
- <META NAME="Description" CONTENT="">
- </HEAD>
- <style>
- center
- {
- font-size:12px;
- color:red;
- font-weight:bold;
- }
- select
- {
- font-size:12px;
- color:green;
- }
- </style>
- <BODY>
- <span id=\'feedback\'></span>
- <form method="post" name="myform">
- <table border="0" width="400">
- <tr>
- <td><CENTER>可选择排序方式</CENTER></td>
- <td> </td>
- <td><CENTER>已选择排序方式</CENTER></td>
- </tr>
- <tr>
- <td width="40%">
- <select multiple name="left" id="left" size="8" style=\'width:200;\'
- ondblclick="moveOption(document.getElementById(\'left\'), document.getElementById(\'right\'))">
- <option value="20">测试数据一</option>
- <option value="30">测试数据二</option>
- <option value="40">测试数据三</option>
- <option value="50">测试数据四</option>
- <option value="60">测试数据五</option>
- <option value="70">测试数据六</option>
- <option value="80">测试数据七</option>
- <option value="90">测试数据八</option>
- </select>
- </td>
- <td width="20%" align="center">
- <input type="button" value=" >> " onclick="moveOption(document.getElementById(\'left\'),document.getElementById(\'right\'))"><br><br>
- <input type="button" value=" << " onclick="moveOption(document.getElementById(\'right\'), document.getElementById(\'left\'))">
- </td>
- <td width="40%">
- <select multiple name="right" id="right" size="8" style=\'width:200;\'
- ondblclick="moveOption(document.getElementById(\'right\'), document.getElementById(\'left\'))">
- </select>
- </td>
- </tr>
- <tr>
- <td colspan="3">
- <CENTER>
- <INPUT TYPE="button" value="置顶" onclick="moveTop(document.getElementById(\'right\'));">
- <INPUT TYPE="button" value="上移" onclick="moveUp(document.getElementById(\'right\'));">
- <INPUT TYPE="button" value="下移" onclick="moveDown(document.getElementById(\'right\'));">
- <INPUT TYPE="button" value="置底" onclick="moveBottom(document.getElementById(\'right\'));">
- </CENTER></td>
- </tr>
- </table>
- </BODY>
- </HTML>
- <SCRIPT LANGUAGE="JavaScript">
- <!--
- //上移
- function moveUp(obj)
- {
- for(var i=1; i < obj.length; i++)
- {//最上面的一个不需要移动,所以直接从i=1开始
- if(obj.options[i].selected)
- {
- if(!obj.options.item(i-1).selected)
- {
- var selText = obj.options[i].text;
- var selValue = obj.options[i].value;
- obj.options[i].text = obj.options[i-1].text;
- obj.options[i].value = obj.options[i-1].value;
- obj.options[i].selected = false;
- obj.options[i-1].text = selText;
- Jquery实现上下移动和排序代码