📄 modifyuser.jsp~19~

📁 system1为用户注册模块 system2为在线聊天系统 system3为在线投票系统 system4为在线考试系统 system5为新闻发布模块

💻 JSP~19~

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<%@page contentType="text/html;charset=GBK"%>
<%@page import="java.sql.*"%>
<%@page import="java.util.*"%>
<jsp:useBean id="db" class="database.dbbean" scope="page">
</jsp:useBean>


<SCRIPT  type="JavaScript">
     function CheckInput()
	 {
         if(form.UserName.value=="")
 	  {
            alert("用户名输入不能为空！")
            form.UserName.focus();
            return false;
	  }
          else if(form.Email.value=="")
          {
             alert("请输入电子邮箱！");
             form.Email.focus();
             return false;
          }
	  else
	  {
	      form.submit();
	      return true;
	  }
	 }

</SCRIPT>



<%
      String UserName = (String) session.getAttribute("s_username");
      String Email = request.getParameter("Email");
      String QuestionReply = request.getParameter("Reply");
      String Question = request.getParameter("Question");
      ResultSet rs=null;


   if(UserName!=null)
   {
   String sql = "update UserInfo set Email='"+Email+"' ,Reply='"+QuestionReply+"' , Question ='"+Question+"' where UserName='"+UserName+"'";
   db.executeUpdate(sql);
   }
%>


<html>
<head>
<title>用户信息修改/title>
</head>
<body bgcolor="#ffffff">

  <form name="form" onsubmit="return CheckInput()"  method="post" action="modifyuser.jsp">
  <table width="40%" border="0">
    <tr align="center">
      <td colspan="2"><font size="4"> 用户信息修改</font> </td>
    </tr>
    <tr>
      <td width="23%" align="right"><font size="2">用户名</font></td>
      <td width="77%" align="left"><font size="2">
        <input name="Username"  type="text" id="Username">
        * </font></td>
    </tr>
    <tr>
      <td align="right"><font size="2">电子邮件</font></td>
      <td align="left"> <font size="2">
        <input name="Email" type="text" id="Email">
        * </font></td>
    </tr>
    <tr>
      <td align="right"><font size="2">问题</font></td>
      <td align="left"> <font size="2">
        <select name="Question" id="Question">
          <option value="0" selected>你最爱的宠物</option>
          <option value="1">你最爱的老师的名字</option>
          <option value="2">你最喜欢的品牌</option>
        </select>
        </font></td>
    </tr>
    <tr>
      <td align="right"><font size="2">回答</font></td>
      <td align="left"> <font size="2">
        <input name="Reply" type="text" id="Reply">
        </font></td>
    </tr>
    <tr>
      <td height="23" align="center"> <font size="2">
        <input type="submit"  value="修改">
        </font></td>
      <td align="left"> <font size="2">
        <input type="reset" value="取消">
        </font></td>
    </tr>
  </table>
<br>
<br>
</form>
</body>
</html>

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