複製代碼 代碼如下: <script language="javascript" type="text/javascript"> function Button4_onclick(obj) { obj.focus(); var rng=document.selection.createRange(); rng.setEndPoint("StartToStart",obj.createTextRange()); var
1、給你一個字串,要你找出裡面出現次數最多的字母和出現的次數,例如:“abaasdffggghhjjkkgfddsssss”; 複製代碼 代碼如下: var str = "abaasdffggghhjjkkgfddsssss"; var arr = new Array(); var i = 0; while (str.charAt(0)) { arr[i] = str.charAt(0) + "=" + (str.split(str.charAt(0)).length - 1); str =
複製代碼 代碼如下: var request; var distanceArray = []; function getdistance() { distanceArray = []; var directionsService = new google.maps.DirectionsService(); for (var a = 0; a < pointsArray.length; a++) { for (var b = 0; b < pointsArray.length; b++
擷取select 先看看下面代碼: 複製代碼 代碼如下: $("#select_id").change(function(){//code...}); //為Select添加事件,當選擇其中一項時觸發 var checkText=$("#select_id").find("option:selected").text(); //擷取Select選擇的Text var checkValue=$("#select_id").val(); //擷取Select選擇的Value var
複製代碼 代碼如下: $(function () { var page = 1;//初始化page變數 var i = 2;//每版放兩組圖片 var $pictureShow = $(".pictures4"); var downwidth = $pictureShow.width();//擷取架構內容的寬度,既每次移動的大小 var len = $(".picturescontent4").find('ul').length;//找到一共有幾組圖片 var page_number =