关于JSP的mvc模式及举例 - 黑马程序员技术交流社区

</head>
<body>
<form name ="regform" action = "../UserRegServlet" method="post" onSubmit="return checkform();">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="147" ><img src="../Resources/images/banner2.jpg" width="1410" height="200"></td>
</tr>
</table>
<table width="900" border="0" align="center" cellpadding="0" cellspacing="0" class="right-table03">
<tr>
<td width="221"><table width="95%" border="0" cellpadding="0" cellspacing="0" class="login-text01">
<tr>
<td><table width="100%" border="0" cellpadding="0" cellspacing="0" class="login-text01">
<tr>
<td align="center"><img src="../Resources/images/ico.gif" width="107" height="97" /></td>
</tr>
<tr>
<td height="40" align="center"> </td>
</tr>
</table></td>
<td><img src="../Resources/images/line1.gif" width="5" height="292" /></td>
</tr>
</table></td>
<td><table width="650" height="548">
<tr>
<td width="20%" height="35">用户名：<br /></td>
<td width="88%"><input name="textusername" id="inputusername" onblur="getBackInfo();" type="text" size="30" />
<font size='-1' color="red">*（用户名位数不得少于6位）</font> <input type="button" name="Button" value="检测用户" onClick="checkname('Checkusername.jsp')"></td>
</tr>
<tr>
<td height="35">密码：<br /></td>
<td><input name="textpassword" type="password" onpaste="return false" oncontextmenu="return false"oncopy="return false" oncut="return false" size="32" />
<font color="red" size="-1"> *（密码位数不得少于6位）</font></td>
</tr>
<tr>
<td height="35">确认密码：<br /></td>
<td><input name="textconfirmpassword" type="password" onpaste="return false" oncontextmenu="return false" oncopy="return false" oncut="return false" size="32" /><font color="red" size="-1"> *（再次输入密码）</font></td>
</tr>
<tr>
<td height="35">密码保护问题：<br /></td>
<td height="35"><input name="textpasswordquestion" type="text" size="30" />
<font color="red" size="-1"> *（用于找回密码）</font></td>
</tr>
<tr>
<td height="35">密码保护答案：<br /></td>
<td height="35"><input name="textpasswordanswer" type="text" size="30" />
<font color="red" size="-1"> *</font></td>
</tr>
<tr>
<td height="35">昵称：<br /></td>
<td><input name="textnickname" type="text" size="30" /><font color="red" size="-1"> *</font></td>
</tr>
<tr>
<td height="35">性别：<br /></td>
<td><input type="radio" id="id1" name="textsex" value="男" checked>男 <img src="../Resources/images/boy.jpg" onclick="checked('id1')">
<input type="radio" id="id2" name="textsex" value="女">女 <img src="../Resources/images/girl.jpg" onclick="checked('id2')"> </td>
</tr>
<tr>
<td height="35">学历：<br /></td>
<td>
<select name="textedu" style="width:210px;">
<option value="==请选择学历==">==请选择学历==</option>
<option value="博士">博士</option>
<option value="硕研以上">硕研以上</option>
<option value="大学本科">大学本科</option>
<option value="大学专科">大学专科</option>
<option value="中专">中专</option>
<option value="高中">高中</option>
<option value="职高">职高</option>
<option value="初中">初中</option>
<option value="小学">小学</option>
<option value="其他">其他</option>
</select>
<font color="red" size="-1"> *</font>
</td>
</tr>
<tr>
<td height="35">邮箱：<br /></td>
<td><input name="textemail" type="text" size="30" /><font color="red" size="-1"> *（按邮箱标准格式填写）</font></td>
</tr>
<tr>
<td height="35">验证码：<br /></td>
<td>
<input name="textcode" id="inputcode" type="text" size="18" />
<image name="yanzhengcode" border=0 src="../pages/Random.jsp" onclick="refresh();"/>
<a href="JavaScript:refresh();" style="text-decoration:none"><font color="red" size="-1">看不清楚换一张</font></a>
<%String str = (String)session.getAttribute("random"); %>
<%session.setAttribute("random", str); %>
</td>
</tr>
<tr>
<td height="20"> </td>
<td><h5><input type="checkbox" name="agreement" id="agreement" />我已阅读并同意<a href="#" onClick="zOpen()">论坛服务协议</a></h5></td>
</tr>
<tr>
<td height="41"> </td>
<td><input type="submit" value="提交注册" onclick="return checkagreement();"/>
<input type="reset" value="重置" /></td>
</tr>
<tr>
<td height="72"> </td>
<td><p><font color="blue">已经有账户了？<a href="../pages/UserLogin.jsp">立即登录</a></font></p></td>
</tr>
</table></td>
</tr>
</table>
</form>

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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("GBK");
response.setCharacterEncoding("GBK");
HttpSession session = request.getSession();
String str = (String)session.getAttribute("random");
String yanzhnegcode=request.getParameter("textcode");
String user_name=request.getParameter("textusername");
String user_password=request.getParameter("textpassword");
String user_password_question=request.getParameter("textpasswordquestion");
String user_password_answer=request.getParameter("textpasswordanswer");
String user_nickname=request.getParameter("textnickname");
String user_sex=request.getParameter("textsex");
String user_edu=request.getParameter("textedu");
String user_email=request.getParameter("textemail");
String user_regtime=getFormatedDateTime(dt);
UserDataBean regdata=new UserDataBean();
UserBean userreg=new UserBean();
regdata.setUser_name(user_name);
regdata.setUser_password(user_password);
regdata.setUser_password_question(user_password_question);
regdata.setUser_password_answer(user_password_answer);
regdata.setUser_nickname(user_nickname);
regdata.setUser_sex(user_sex);
regdata.setUser_edu(user_edu);
regdata.setUser_email(user_email);
regdata.setUser_regtime(user_regtime);
PrintWriter out = response.getWriter();
if(yanzhnegcode.equals(str)){
boolean result1=userreg.checkreg(regdata);
if(result1==true){
out.print("<script>window.location.href='register/RegFailed.jsp';</script>");
}
else
{
boolean result2=userreg.adduser(regdata);
if(result2==true)
{
out.print("<script>window.location.href='register/RegSuccess.jsp';</script>");
}
else
{
out.print("<script>window.location.href='register/RegFailed.jsp';</script>");
}
}
}
else{
out.print("<script>alert('您的验证码输入错误！请重新输入！');window.location.href='javascript:history.go(-1);';</script>");
}
}
}

复制代码

public boolean adduser(UserDataBean regdata)
{
ConDB db=new ConDB();
String user_name=regdata.getUser_name();
.................................
String user_regtime=regdata.getUser_regtime();
String sql="insert into bluerain_user(user_name,user_password,user_password_question,user_password_answer,user_nickname,user_sex,user_edu,user_email,user_phone,user_qq,user_regtime) values('"+user_name+"','"+user_password+"','"+user_password_question+"','"+user_password_answer+"','"+user_nickname+"','"+user_sex+"','"+user_edu+"','"+user_email+"','"+user_phone+"','"+user_qq+"','"+user_regtime+"')";
return db.executeInsert(sql);
}
public boolean checkreg(UserDataBean regdata)
{
boolean flag = false;
ConDB db=new ConDB();
String user_name=regdata.getUser_name();
String user_nickname=regdata.getUser_nickname();
String user_email=regdata.getUser_email();
String sql="select * from bluerain_user where user_name='" + user_name + "' or user_nickname='" + user_nickname + "' or user_email='" + user_email + "'";
flag = db.executeQuery1(sql);
return flag;
}
public boolean checklogin(UserDataBean regdata)
{
boolean flag = false;
ConDB db=new ConDB();
String user_name=regdata.getUser_name();
String user_password=regdata.getUser_password();
String sql="select * from bluerain_user where user_name='" + user_name + "' and user_password='" + user_password + "'";
flag = db.executeQuery1(sql);
return flag;
}

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