下拉框的应用

来源：互联网发布：淘宝保健食品认证编辑：程序博客网时间：2024/06/06 04:42
<!DOCTYPE html><html><head><meta charset="UTF-8"><title>Insert title here</title><style type="text/css">.centent{float:left;font-size:18px;width:150px;margin: 0 auto;}span{font-size:14px;border:solid 1px;background-color:#3e26a4;}</style><script type="text/javascript" src="scripts/jquery.min.js"></script></head><body><div class="centent"><select multiple="multiple" id="select1" style="width:100px;height:160px;"><option value="1">选项1</option><option value="2">选项2</option><option value="3">选项3</option><option value="4">选项4</option><option value="5">选项5</option><option value="6">选项6</option><option value="7">选项7</option><option value="8">选项8</option><option value="9">选项9</option></select><div><span id="add">选中添加到右边>></span><span id="add_all">全部添加到右边>></span></div></div><div class="centent"><select multiple="multiple" id="select2" style="width:100px;height:160px;"></select><div><span id="remove"><<选中删除到左边</span><span id="remove_all"><<全部删除到左边</span></div></div></body><script type="text/javascript">//左边的添加到右边$("#add").click(function(){var options = $("#select1 option:selected");/* var remove = options.remove();remove.appendTo("#select2"); */options.appendTo("#select2");});//全部添加到右边 $("#add_all").click(function(){var options = $("#select1 option");options.appendTo("#select2");});//双击添加到右边 $("#select1").dblclick(function(){var option = $('option:selected');alert(option);option.appendTo("#select2");});//向左边添加同上 </script></html>
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