25.代码测试页面 document.form1.mytxt.value 和 document.form1.value

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html>
 5 <head>
 6 <title>标题页</title>
 7 </head>
 8 <script language="JavaScript">
 9 function clear(){
10    if (form1) {
11    clear = confirm("确定要关闭吗？",'');  //关闭窗口的提示
12    if(clear) {                            //清空桌面的内容
13    document.form1.reset();
14    document.form1.value = "";
15   }
16  }
17 }    
18 function test(){
19   {
20   temp = document.form1.mytxt.value;    //获取代码内容
21   testwin= open("", "testwin","status=no,menubar=yes,toolbar=no");//打开窗口
22   testwin.document.open();              
23   testwin.document.write(temp);     //在窗口内输入内容
24   testwin.document.close();         //关闭窗口
25  }
26 }
27 function about(){                   //“关于”按钮的提示
28  alert("可以直接在页面中显示输入的代码")
29  alert("http://www.google.com   E-mail:cguanjun168@tom.com")
30 }
31 function help(){                    //帮助按钮的效果
32  OpenWindow=window.open("", "newwin","height=420,width=470,toolbar=no,scrollbars="+scroll+",menubar=no");
33  OpenWindow.document.write("<body bgcolor='white' text='black' alink='blue'vlink='blue' link='blue'><TITLE>提示</TITLE>")
34  OpenWindow.document.write("<center>把要显示的代码放到上页的输入框中，按显示按钮就能显示你的页面内容</center><br>")
35  OpenWindow.document.write("<center><a href='mailto:cguanjun168@tom.com' target='main'>Email me</a></Center><br>")
36  OpenWindow.document.write("<center><a href='javaform1:close()'>关闭窗口</a></Center>")
37  OpenWindow.document.close()
38  self.name="main"
39 }
40 </script>
41 <form name="form1">
42 <textarea name="mytxt" rows="8" cols="50"
43 wrap="off"></textarea>
44 <br>
45 <input type="button" value="显示" onClick="test()">  
46 <input type="button" value="清除" onClick="clear()">  
47 <input type="button" value="关于" onClick="about()">  
48 <input type="button" value="帮助" onClick="help()">
49 </form>
50 </body>
51 </html>
posted on 2017-02-27 21:54 Sharpest 阅读(405) 评论(0) 收藏举报