7-8talk.jsp

来自「java web 应用程序设计第七章的源码」· JSP 代码 · 共 42 行

JSP
42
字号
<%@page language="java" contentType="text/html;charset=GBK"%> 
<% 
     request.setCharacterEncoding("GBK");
     String mywords = request.getParameter("message");   
     application.log(mywords);
     if(mywords!=null)
     {
     	int len_mywords=mywords.length();
     	int flag=1;
        application.log(""+len_mywords);
     	for (int i=0;i<len_mywords;i++)
     	{
   	     if(mywords.charAt(i)=='<')
   	     {
     	      	flag=0;
      	     }
     	}    
   	if( flag==1)
     	{
		mywords=">>:"+ mywords; 
	       	Object obj=application.getAttribute("words");
        	if(obj==null)
        	{
           	 	application.setAttribute("words",mywords);
        	} 
        	else
        	{
         	   	application.setAttribute("words",obj.toString()+ mywords+"<br>");
       	 	}              
     	}
    }
%>
<HTML>
<HEAD>
</HEAD>
<BODY>
<FORM method=post action="7-8talk.jsp">
<input name="message" type=text size=50>
<input type=submit value=send>
</form>
</BODY>
</HTML>

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