jsp实现不同权限用户登入

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      <%--用户民和密码就不写了 --%>
        

            
                普通用户
                管理员
            
            
        

public class Demo extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
//获取类型
String type=request.getParameter("type");
System.out.println(type);
//判断类型
if("2".equals(type)){//管理员
request.getRequestDispatcher("/manager.jsp").forward(request, response);
}else{
request.getRequestDispatcher("/common.jsp").forward(request, response);
}
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doGet(request, response);
}
}

    
    
    


    

    	
Login
        

            
            
             注册
             

            
                普通用户
                管理员
            
            

            登录
        
    

 

html{
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-style: sans-serif;
}
body{
    width: 100%;
    height: 100%;
    font-family: 'Open Sans',sans-serif;
    margin: 0;
    background-color: #4A374A;
}
#login{
    position: absolute;
    top: 50%;
    left:50%;
    margin: -150px 0 0 -150px;
    width: 300px;
    height: 300px;
    
}
#login h1{
    color: #fff;
    text-shadow:0 0 10px;
    letter-spacing: 1px;
    text-align: center;
}
h1{
    font-size: 3.5em;
    margin: 0.4em 0;
    transition: 3s;
    font-family:Times New Roman;
}
input{
    width: 278px;
    height: 18px;
    margin-bottom: 10px;
    outline: none;
    padding: 10px;
    font-size: 13px;
    color: #fff;
    text-shadow:1px 1px 1px;
    border-top: 1px solid #312E3D;
    border-left: 1px solid #312E3D;
    border-right: 1px solid #312E3D;
    border-bottom: 1px solid #56536A;
    border-radius: 4px;
    background-color: #2D2D3F;
}
#o{
	 text-decoration:none ;
	 out-line: nonecolor: #*****;
	 color: azure;
}

.but{
    width: 300px;
    min-height: 20px;
    display: block;
    background-color: #4a77d4;
    border: 1px solid #3762bc;
    color: #fff;
    padding: 9px 14px;
    font-size: 15px;
    line-height: normal;
    border-radius: 5px;
    margin: 0;
    transition: 1.5s;

}
.bu{
    width: 300px;
    min-height: 20px;
    display: block;
    background-color: #424242;
    border: 1px solid #3762bc;
    color: #fff;
    padding: 9px 14px;
    font-size: 15px;
    line-height: normal;
    border-radius: 5px;
    margin: 0;
    transition: 1s;
     background-color:#008080;

     }
    .bu :hover{
    border-radius: 42%;
    color: white;
    background-color:#AABBCC;
    transition: 1s;
}
    .but :hover{
    border-radius: 12%;
    color: white;
    background-color:#F5DEB3;
    transition: 1.5s;
}
     
.link {
	
  outline: none;
  text-decoration: none;
  position: relative;
  font-size: 8em;
  line-height: 1;
  color: #9e9ba4;
  display: inline-block;
}   
.but:link { color: #06F; text-decoration: none; }/* 未访问的链接 */
    .but:visited { color: #999; text-decoration: line-through; } /* 已访问的链接 */
    .but:hover { color: #F00; text-decoration: underline; }/* 鼠标移动到链接上 */
    .but:active { color: #F0F; } /* 选定的链接 */
.b{
    width: 300px;
    min-height: 20px;
    display: block;
    background-color: #424242;
    border: 1px solid #3762bc;
    color: #fff;
    padding: 9px 14px;
    font-size: 15px;
    line-height: normal;
    border-radius: 5px;
    margin: 0;
    transition: 1s;
     background-color:#008080;

     }
    .b :hover{
    border-radius: 42%;
    color: white;
    background-color:#F5DEB3;
    transition: 1s;
}