edit.jsp

来自「jsp的技术教程」· JSP 代码 · 共 179 行

<%@ page language="java" import="java.sql.*" %>
<jsp:useBean id="workM" scope="page" class="test.faq" />
<%@ include file="../book_store/head.inc"%> 
<%!
public String getStr(String str)
{
	try
	{
		String temp_p=str;
		byte[] temp_t=temp_p.getBytes("GBK");
		String temp=new String(temp_t,"ISO8859_1");
		return temp;
	}
	catch(Exception e)
	{
	 
	}
	return "null";
}
%>       
<%if(session.getAttribute("username")==null){
	response.sendRedirect("../member/login.jsp?url="+request.getRequestURI());
}
%>

<jsp:useBean id='clock' scope='page' class='dates.JspCalendar' type="dates.JspCalendar" />      
             
<TABLE border=0 cellPadding=0 cellSpacing=0 width=760 align="center">
  <TBODY>
  <tr><td align="left" height=25><%if(session.getAttribute("username")!=null){out.println(session.getAttribute("username"));}%>  当前位置：<a href="../index.jsp">首页</a> -&gt; <a href="index.jsp">论坛 </a> -&gt; 修改贴子  </td>
 <%@ include file="../member/date.inc"%>
  </tr>
  <TR bgColor=#3399ff>
    <TD height=1 colspan="2"><IMG height=1 src="images/spacer.gif" 
  width=16></TD></TR>
  <tr><td height=10 colspan="2"><IMG height=1 src="images/spacer.gif" 
  width=16></td></tr>
  </TBODY></TABLE>

  <table align="center" border="0" width="760" cellspacing="0" cellpadding="0" height="355">                  
	<tr>                  
		<td width="150" height="355" valign="top">                  
               
	             
		</td>                  
		<td width="10" height="100%"></td>
		<td width="1" height="100%" bgcolor="#3399ff"></td>
		<td width="10" height="100%"></td>
		<td width="589" height="331" valign="top" background="images/bg1.gif">                       
        <table border="0" width="100%" cellspacing="0" cellpadding="0" height="307">                  
          <tr>                  
            <td width="100%" height="20" bgcolor="#3399ff">&nbsp;<font color="#ffffff">修改贴子</font>
			</td>
		  </tr>

		  <tr>
			<td>
<%!
//boolean loginAttempt = false;
//if (loginAttempt)
//	{
//	out.print("fds");
//	}else out.println("1212");
%>
				<form name="form1" method="post" action="edit_ok.jsp">
				
				  <table width="100%" border="0" cellspacing="0" cellpadding="0">
				  <tr><td colspan="3" height="20"></td></tr>
					<tr> 
					  <td align="right" width="120" valign="top">说明：</td>
					  <td width="20">&nbsp;</td>
					  <td width="450">
						<ul type="square">
							<li>不支持HTML，请用文本格式。所有输入的HTML标记，都会被还原！</li>
							
						</ul>
					  </td>
					</tr>
	<%
		String id,mode;
		id=request.getParameter("id");
		mode=request.getParameter("mode");
		if(mode.equals("topic"))
		{
			mode="topic";
		}
		else
		{
			mode="reply";
		}
		String strSQL="SELECT * FROM "+mode+" where id="+id;
		ResultSet RSa = workM.executeQuery(strSQL);
		//out.println(strSQL);
		
		while (RSa.next()) {
			String a_author,title,aemail,content;
			a_author=getStr(RSa.getString("author"));
			title=getStr(RSa.getString("title"));
			aemail=getStr(RSa.getString("email"));
			content=getStr(RSa.getString("content"));
	%>
					<tr> 
					  <td align="right">标题：</td>
					  <td width="20">*</td>
					  <td width="500"> 
					    <input type="hidden" name="id" value="<%=id%>">
					  <input type="hidden" name="mode" value="<%=mode%>">
						<input type="text" name="title" size="64" value="<%=title%>">
					  </td>
					</tr>
					<tr> 
					  <td align="right">作者：</td>
					  <td width="20">*</td>
					  <td width="500"> 
						<input type="text" name="author" size="64" value="<%=session.getValue("username")%>" readonly>
					  </td>
					</tr>
					<tr> 
					  <td align="right">作者的电子邮件：</td>
					  <td width="20">&nbsp;</td>
					  <td width="500"> 
						<input type="text" name="aemail" size="64" value="<%=aemail%>">
					  </td>
					</tr>
					<tr> 
					  <td align="right" valign="top">内容：</td>
					  <td width="20" valign="top">*</td>
					  <td>
						<textarea name="content" cols="64" rows="8"><%=content%></textarea>
					  </td>
					</tr>
					<tr> 
					  <td align="right">&nbsp;</td>
					  <td width="20">&nbsp;</td>
					  <td align="right">
						<input type="button" name="post" value="张贴" onclick="sub()">
					  </td>
					</tr>
				  </table>
				</form>
<%
		}
		RSa.close();
		%>
			</td>
		  </tr>
        </table>                  

		<script language="javascript">
		function sub()
		{
			if(document.form1.title.value=="")
			{
				window.alert("请输入文章标题！");
				document.form1.title.focus();
				return false;
			}
			if(document.form1.author.value=="")
			{
				window.alert("请输入作者姓名！");
				document.form1.author.focus();
				return false;
			}
			if(document.form1.content.value=="")
			{
				window.alert("请输入文章内容！");
				document.form1.content.focus();
				return false;
			}
			document.form1.submit();
		}
		</script>

        </td>
    </tr>
  </table>
<%@ include file="../member/footer.inc"%>