📄 insert.jsp

📁 JSP工程应用与项目实践

💻 JSP

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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="java.io.*"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>添加用户界面</title>
</head>
<style>
table{border:1px solid;border-color:#FF0000;}
td{font-size:9pt;color:red;}
input{border:1px solid;border-color:red;background-color:#FFFFFF;color:red;}
</style>
<script language="javascript">
function check()
{
if(form1.username.value==""){alert("请输入用户名！");return false;}
if(form1.password.value==""){alert("请输入密码！");return false;}
}
</script>
<body>
<jsp:useBean id="conndb" class="test.Conndb" scope="page"/>
<%
String getusername = request.getParameter("username");
String getpassword = request.getParameter("password");
String treusername = conndb.getStr(getusername);
String trepassword = conndb.getStr(getpassword);
%>
<form name="form1" method="post" action="Insert.jsp" onsubmit="return check()">
  <table width="400" height="134" align="center" cellpadding="0" cellspacing="0">
    <tr>
      <td height="24" colspan="2" align="center">添 加 用 户</td>
    </tr>
    <tr>
      <td width="36%" height="37"><div align="right">用户名：</div></td>
      <td width="64%"><input type="text" name="username"></td>
    </tr>
    <tr>
      <td height="42"><div align="right">密 码：</div></td>
      <td><input type="password" name="password"></td>
    </tr>
    <tr>
      <td colspan="2">
        <div align="center">
          <input type="submit" name="Submit" value="添加">
          <input type="reset" name="Submit2" value="重置">      
          </div></td>
    </tr>
  </table>
</form>
<%
if(treusername!="null" && trepassword!="null")
{
String rssql = "insert into tab_user(username,password) values('"+treusername+"','"+trepassword+"')";
conndb.update(rssql);
out.print("<script>alert('添加用户成功！');</script>");
}
%>
</body>
</html>

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