标签:style blog http ar io color sp for on
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>demo</title> <script src="jquery-1.4.4.min.js"></script> <script> $(function(){ //选择一项 $("#addOne").click(function(){ $("#from option:selected").clone().appendTo("#to"); $("#from option:selected").remove(); }); //选择全部 $("#addAll").click(function(){ $("#from option").clone().appendTo("#to"); $("#from option").remove(); }); //移除一项 $("#removeOne").click(function(){ $("#to option:selected").clone().appendTo("#from"); $("#to option:selected").remove(); }); //移除全部 $("#removeAll").click(function(){ $("#to option").clone().appendTo("#from"); $("#to option").remove(); }); //移至顶部 $("#Top").click(function(){ var allOpts = $("#to option"); var selected = $("#to option:selected"); if(selected.get(0).index!=0){ for(i=0;i<selected.length;i++){ var item = $(selected.get(i)); var top = $(allOpts.get(0)); item.insertBefore(top); } } }); //上移一行 $("#Up").click(function(){ var selected = $("#to option:selected"); if(selected.get(0).index!=0){ selected.each(function(){ $(this).prev().before($(this)); }); } }); //下移一行 $("#Down").click(function(){ var allOpts = $("#to option"); var selected = $("#to option:selected"); if(selected.get(selected.length-1).index!=allOpts.length-1){ for(i=selected.length-1;i>=0;i--){ var item = $(selected.get(i)); item.insertAfter(item.next()); } } }); //移至底部 $("#Buttom").click(function(){ var allOpts = $("#to option"); var selected = $("#to option:selected"); if(selected.get(selected.length-1).index!=allOpts.length-1){ for(i=selected.length-1;i>=0;i--){ var item = $(selected.get(i)); var buttom = $(allOpts.get(length-1)); item.insertAfter(buttom); } } }); }); </script> </head> <body> <table align="center" width="288" border="0" cellpadding="0" cellspacing="0"> <tr> <td colspan="4"> <select name="from" id="from" multiple="multiple" size="10" style="width:100%"> <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> </select> </td> <td align="center"> <input type="button" id="addAll" value=" >> " style="width:50px;" /><br /> <input type="button" id="addOne" value=" > " style="width:50px;" /><br /> <input type="button" id="removeOne" value="<" style="width:50px;" /><br /> <input type="button" id="removeAll" value="<<" style="width:50px;" /><br /> </td> <td colspan="4"> <select name="to" id="to" multiple="multiple" size="10" style="width:100%"> </select> </td> <td align="center"> <input type="button" id="Top" value="置顶" style="width:50px;" /><br /> <input type="button" id="Up" value="上移" style="width:50px;" /><br /> <input type="button" id="Down" value="下移" style="width:50px;" /><br /> <input type="button" id="Buttom" value="置底" style="width:50px;" /><br /> </td> </tr> </table> </body> </html>
标签:style blog http ar io color sp for on
原文地址:http://www.cnblogs.com/iteakey/p/4171640.html