jsp增删改查2Word文档下载推荐.docx
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html>
<
head>
title>
用户登录页面<
/title>
/head>
body>
fontcolor="
red"
%=request.getAttribute("
msg"
)!
=null?
request.getAttribute("
):
"
%>
/font>
br>
formaction="
login_pro.jsp"
请输入登陆信息<
姓名:
inputtype="
text"
name="
username"
value="
username_reg"
/>
密码<
password"
submit"
提交"
/form>
ahref="
register.jsp"
>
我要注册<
/a>
/body>
/html>
login_pro.jsp
contentType="
text/html;
charset=utf-8"
%@pageimport="
com.king.bean.UserInfo"
com.king.dao.UserDao"
com.king.dao.UserDaoImpl"
%
Stringusername=request.getParameter("
);
Stringpassword=request.getParameter("
request.setAttribute("
newString(username.getBytes("
iso-8859-1"
),"
));
if(username==null||username.trim().equals("
)){
request.setAttribute("
"
用户名不能为空!
request.getRequestDispatcher("
index.jsp"
).forward(request,response);
}elseif(password==null||password.trim().equals("
密码不能为空!
}else{
UserInfou=newUserInfo();
u.setUsername(newString(username.getBytes("
u.setPassword(newString(password.getBytes("
UserDaodao=newUserDaoImpl();
booleanflag=dao.loginUser(u);
if(flag==true){
request.setAttribute("
u.getUsername());
request.getRequestDispatcher("
userList_pro.jsp"
}else{
登陆信息有误,请再次登陆或注册!
index.jsp"
}
}
register.jsp(注册)
jsp注册页面<
register_pro.jsp"
请输入注册信息<
register_pro.jsp(注册处理)
UserInfou=newUserInfo();
u.setUsername(newString(username.getBytes("
u.setPassword(newString(password.getBytes("
UserDaodao=newUserDaoImpl();
booleanflag=dao.saveUser(u);
if(flag==true){
request.getSession().setAttribute("
request.getRequestDispatcher("
}else{
}
查看:
user_view.jsp
用户信息页面<
%UserInfou=(UserInfo)request.getSession().getAttribute("
userInfo_update"
tableborder="
1"
bordercolor="
align="
center"
style="
border-collapse:
collapse;
tr>
td>
用户信息用户<
/td>
/tr>
ID:
%=u.getId()%>
用户名:
%=u.getUsername()%>
密码:
%=u.getPassword()%>
/table>
blue"
h2align="
返回列表页<
/h2>
userList_pro.jsp列表处理
UserDaodao=newUserDaoImpl();
ListuserList=dao.fecthUserList();
if(userList!
=null&
&
userList.size()>
0){
userList"
userList);
userList.jsp"
目前无用户信息,请注册!