下拉框
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script src="../js/jQuery-2.2.2-min.js"></script>
</head>
<body>
<table>
<tr>
<td>
<select id="select1" multiple="multiple" style="width:300px;height: 200px">
<option value="1">成都</option>
<option value="2">上海</option>
<option value="3">重庆</option>
<option value="4">浙江</option>
<option value="5">广州</option>
</select>
</td>
<td>
<button id="add">></button>
<button id="remove"><</button>
<button id="add_all">>></button>
<button id="remove_all"><<</button>
</td>
<td>
<select id="select2" multiple="multiple" style="width:300px;height: 200px">
</select>
</td>
</tr>
</table>
</body>
<script type="text/javascript">
$(function () {
//选中过去
$("#add").click(function () {
var $option = $("#select1 option:selected"); //获取选中的选项
$option.appendTo("#select2"); //追加给对方
});
//选中回来
$("#remove").click(function () {
var $option = $("#select2 option:selected");
$option.appendTo("#select1");
});
//全部过去
$("#add_all").click(function () {
var $option = $("#select1 option");
$option.appendTo("#select2");
});
//全部回来
$("#remove_all").click(function () {
var $option = $("#select2 option");
$option.appendTo("#select1");
});
});
</script>
</html>
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文章来源: jq下拉框