JavaScript精简学习2：浏览器输出

2008-02-23 07:54:59来源：互联网阅读 ()

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 = “[url]http://www.liu21st.com/[/url]”;
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>

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