添加网页加载进度窗口,以及各种方法
添加网页加载进度窗口
1: <html>
2: <head>
3: <scrīpt language=’javascrīpt’>
4: var placeHolder = window.open(’holder.html’,'placeholder’,'width=200,height=200′);
5: </scrīpt>
6: <title>The Main Page</title>
7: </head>
8: <body ōnLoad=’placeHolder.close()’>
9: <p>This is the main page</p>
10: </body>
11: </html>
1: <html>
2: <head>
3: <scrīpt language=’javascrīpt’>
4: var placeHolder = window.open(’holder.html’,'placeholder’,'width=200,height=200′);
5: </scrīpt>
6: <title>The Main Page</title>
7: </head>
8: <body ōnLoad=’placeHolder.close()’>
9: <p>This is the main page</p>
10: </body>
11: </html>
读取图像属性
1: <img src=”/”image1.jpg”” name=”myImage”>
2: <a href=”# ” ōnClick=”window.alert(document.myImage.width)”>Width</a>
动态加载图像
1: <scrīpt language=”Javascrīpt”>
2: myImage = new Image;
3: myImage.src = “Tellers1.jpg”;
4: </scrīpt>
定时执行函数
1: <scrīpt>
2: <!–
3: function hello() {
4: window.alert(“Hello”);
5: window.setTimeout(“hello()”,5000);
6: }
7: window.setTimeout(“hello()”,5000);
8: // –>
9: </scrīpt>
取消定时执行
1: <scrīpt>
2: <!–
3: function hello() {
4: window.alert(“Hello”);
5: }
6: var myTimeout = window.setTimeout(“hello()”,5000);
7: window.clearTimeout(myTimeout);
8: // –>
9: </scrīpt>