javascript|浏览器
26 访问document对象
1
<script language=”JavaScript”>
2 var myURL = document.URL;
3 window.alert(myURL);
4</script>
27 动态输出HTML
1<script language=”JavaScript”>
2 document.write(“<p>Here’s some information about this document:</p>”);
3 document.write(“<ul>”);
4 document.write(“<li>Referring Document: “ + document.referrer + “</li>”);
5 document.write(“<li>Domain: “ + document.domain + “</li>”);
6 document.write(“<li>URL: “ + document.URL + “</li>”);
7 document.write(“</ul>”);
8</script>
28 输出换行
1 document.writeln(“<strong>a</strong>”);
2 document.writeln(“b”);
29 输出日期
1<script language=”JavaScript”>
2 var thisDate = new Date();
3 document.write(thisDate.toString());
4</script>
30 指定日期的时区
1<script language=”JavaScript”>
2 var myOffset = -2;
3 var currentDate = new Date();
4 var userOffset = currentDate.getTimezoneOffset()/60;
5 var timeZoneDifference = userOffset - myOffset;
6 currentDate.setHours(currentDate.getHours() + timeZoneDifference);
7 document.write(“The time and date in Central Europe is: “ + currentDate.toLocaleString());
8</script>
31 设置日期输出格式
1<script language=”JavaScript”>
2 var thisDate = new Date();
3 var thisTimeString = thisDate.getHours() + “:” + thisDate.getMinutes();
4 var thisDateString = thisDate.getFullYear() + “/” + thisDate.getMonth() + “/” + thisDate.getDate();
5 document.write(thisTimeString + “ on “ + thisDateString);
6</script>
32 读取URL参数
1<script language=”JavaScript”>
2 var urlParts = document.URL.split(“?”);
3 var parameterParts = urlParts[1].split(“&”);
4 for (i = 0; i < parameterParts.length; i++) {
5 var pairParts = parameterParts[i].split(“=”);
6 var pairName = pairParts[0];
7 var pairValue = pairParts[1];
8 document.write(pairName + “ ：“ +pairValue );
9 }
10</script> 你还以为HTML是无状态的么？
33 打开一个新的document对象
1<script language=”JavaScript”>
2 function newDocument() {
3 document.open();
4 document.write(“<p>This is a New Document.</p>”);
5 document.close();
6 }
7</script>
34 页面跳转
1<script language=”JavaScript”>
2 window.location = “http://www.velee.cn”;
3</script>
35 添加网页加载进度窗口
1<html>
2 <head>
3 <script language='javaScript'>
4 var placeHolder = window.open('holder.html','placeholder','width=200,height=200');
5 </script>
6<title>The Main Page</title>
7</head>
8<body onLoad='placeHolder.close()'>
9<p>This is the main page</p>
10</body>
11</html>