Onunload,onbeforeunload都是在刷新或关闭时调用,可以在script脚本中通过 window.onunload来指定或者在body里指定。区别在于onbeforeunload在onunload之前执行,它还可 以阻止onunload的执行。 Onbeforeunload也是在页面刷新或关闭时调用,Onbeforeunload是...
页面js script language="javascript" //关闭IE提示------------------------------------------------------------ var i = 0 document.onkeydown = function KeyDown() { if ((event.keyCode...
3.原型方式 Code 1 scriptlanguage = " javascript " type = " text/javascript " 2 function car(){ 3 } 4 car.prototype.color = " red " ; 5 car.prototype.doors = 4 ; 6 car.prototype.mpg = 23 ; 7 car.prototype.showcolor = function (){ 8 alert( t...
1. 工厂方式 1 scriptlanguage = " javascript " type = " text/javascript " 2 var car = new Object; 3 car.color = " red " ; 4 car.doors = 4 ; 5 car.mpg = 23 ; 6 car.showcolor = function () { 7 alert( this .color) 8 } ; 9 / script 10 执行了这...
首先,下载 Dojo 库:http://www.dojotoolkit.org/downloads 放了方便测试,我将文件将解压到 Web Server 的 "js/dojotoolkit" 文件夹中,如果你愿意,也可以缀上版本号。最后的目录结构应该像下图这样: 明确 dojo.js 文件的路径非常重要。只要 dojo.js 能被...
(一).确认删除用法: 1. BtnDel.Attributes.Add("onclick","return confirm('"+"确认删除?"+"')"); 2. linktempDelete.Attributes["onclick"]="javascript:return confirm('"+"确认删除?"+"');"; 3. private void grdProject_ItemDataBound(object sender, Da...
JavsScript代码如下: Code 1 function fucCheckJpgAndGif(strFileName) { 2 if (strFileName != "" ) { 3 var strtype = strFileName.substring(strFileName.length - 4 ,strFileName.length); 4 strtype = strtype.toLowerCase(); 5 if ((strtype == " .jpg...