JavaScript实现输入验证（简单的用户注册）

  
  
   
    
      













/////////注意此处提交按钮为button，在Javascript中提交

      
          
用户名:
          
        
        
          
手机号:
          
        
        
          
密码:
          
        
         
          
        
      

    




  

   <%
   request.setCharacterEncoding("utf-8");
   String username=request.getParameter("username");
    String phOnenumber=request.getParameter("phonenumber");
    String password=request.getParameter("password");
    
Connection con = null;    
Statement stmt = null;    
ResultSet rs = null;  

String url = "jdbc:sqlserver://127.0.0.1:1433;databaseName=student;user=sa;password=1";//sa身份连接

Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver"); 
con = DriverManager.getConnection(url);  
stmt = con.createStatement();  
String SQL = "insert into userr values('"+username+"','"+phonenumber+"','"+password+"')";    
stmt.execute(SQL);  
%>
注册成功