本文實例講述了JQuery實現帶排序功能的權限選擇。分享給大家供大家參考。具體實現方法如下：
<!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=utf-8" /><title></title><script src="jquery-1.6.2.min.js" type="text/javascript"></script><style type="text/css">select{width:100px;height:100px;float:left;margin:10px;} #main{float:left;width:100px;text-align:center;margin:10px;}#main input{width:100px;}</style><script type="text/javascript">var myJson = [{ "id": "1", "Name": "劉德華", "Age": "52" }, { "id": "2", "Name": "文章", "Age": "26" }, {"id":"3","Name":"孫紅雷","Age":"40"}, { "id": "4", "Name": "葛優", "Age": "58"}]; $(function () { var $leftSel = $("#leftSel"); for (var i = 0; i < myJson.length; i++) { var $option = $("<option sortID='" + myJson[i].id + "' value='" + myJson[i].Name + "'>" + myJson[i].id + "," + myJson[i].Name + "</option>"); $option.appendTo($leftSel); } $("#btnMoveLeft").click(function () { var $selOptions = $("#leftSel option:selected"); $selOptions.appendTo($("#rightSel")).attr("selected", false); }); $("#btnMoveLeftAll").click(function () { var $allLeftOptions = $("#leftSel option"); $allLeftOptions.appendTo($("#rightSel")).attr("selected", false); }); $("#btnMoveRight").click(function () { var $selOptions = $("#rightSel option:selected"); $selOptions.appendTo($leftSel).attr("selected", false); }); $("#btnMoveRightAll").click(function () { var $allRightOptions = $("#rightSel option"); $allRightOptions.appendTo($leftSel).attr("selected", false); }); $("#btnMoveLeftSort").click(function () { //把右邊列表的內容添加到左邊，并按sortID屬性進行排序 $("#rightSel option").appendTo($("#leftSel")); var $sortArray = $("#leftSel option").sort(function (prev, next) { var prevSortID = parseInt(prev.sortID); var nextSortID = parseInt(next.sortID); if (prevSortID > nextSortID) { return 1; //交換位置 } else { return -1; } }); $("#leftSel").empty().append($sortArray); });});</script></head><body><select id="leftSel" multiple="multiple"></select><div id="main"><input id="btnMoveLeft" type="button" value="-->" /><input id="btnMoveLeftAll" type="button" value="==>" /><input id="btnMoveRight" type="button" value="<--" /><input id="btnMoveRightAll" type="button" value="<==" /><input id="btnMoveLeftSort" type="button" value="<--Sort" /></div><select id="rightSel" multiple="multiple"></select></body></html>希望本文所述對大家的jQuery程序設計有所幫助。
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