今天我写了增加的jsp文件。
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>增加相关数据</title>
<style>
h3{
color:red;
font-size:15px;
}
</style>
</head>
<body >
<%--onsubmit="return chackall()" --%>
<form action="UserServlet?method=add" method="post" onsubmit="return chackall()" >
<%
Object message = request.getAttribute("message");//放置一个字符串，并取出
if(message!=null && !"".equals(message)){
%>
<script type="text/javascript">
alert("<%=request.getAttribute("message")%>");
</script>
<%} %>
学号：<input type="text" id="id" name="id" style=" border-color:Lime;border-radius:6px;" maxlength="12" required="required" /><br><br>
姓名：<input type="text" id="name" name="name" style=" border-color:Lime;border-radius:6px;" maxlength="12" required="required" /><br><br>
班级：<input type="text" id="aclass" style=" border-color:Lime;border-radius:6px;" name="aclass" required="required" /><br><br>
课程：<input type="text" id="kecheng" style=" border-color:Lime;border-radius:6px;" name="kecheng" maxlength="8" required="required" /><br><br>
成绩：<input type="text" id="score" name="score" style=" border-color:Lime;border-radius:6px;" required="required" /><br><br>
<br>
<input type="submit" value="添加">
<a href="shouye.jsp"><h3 align="left">点击此处回到主页面!!!!!!</h4></a>
</form>
</body>
</html>