java+jsp+mysql实现登入注册识别功能
注册
1. 注册的前端代码 register.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>注册模块</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<````````link rel="stylesheet" type="text/css" href="styles.css">
-->
<body>
<body background="file:///Users/apple/Desktop/java/DonTai/WebContent/css/images/9f187d8d12874b12dcb614a55749959e.jpg"
style=" background-repeat:no-repeat ;
background-size:100% 100%;
background-attachment: fixed;"
>
<center>
<br>
<br>
<font face="楷体" size="6" color="#000">注册界面</font>
<form action = "jq.jsp" method = "post" >
<br>
<br>
<br>
<table width="300" height="180" border="0" bordercolor="#A0A0A0">
身 份:
<select class="INPUT_text" name="userType">
<option value="-1" selected="selected">请选择注册的身份</option>
<option value="0">管理员</option>
<option value="1">普通成员</option>
</select>
<tr>
<th>注册识别码:</th>
<td><input type="text" name="recognition" maxlength = "16" ></td>
</tr>
<tr>
<th>真实姓名:</th>
<td><input type="text" name="username" maxlength = "17" ></td>
</tr>
<tr>
<th>输入密码:</th>
<td><input type="text" name="password" maxlength = "20" ></td>
</tr>
<tr>
<th>确认密码:</th>
<td><input type="text" name="newword" maxlength = "20"></td>
</tr>
<tr>
<td colspan="2" align="center">
<input type="submit" value="注 册">
<input type="reset" value="重 置">
<input type="reset" value="关 闭"onclick ="window.close()">
</td>
</tr>
</table>
</form>
</center>
</body>
</html>
2.封装好JDBC(可运行进行测试是否连