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📄 newdata.jsp

📁 是一个客户管理系统
💻 JSP
字号:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>
<%@ page import="java.util.*" %>
<HTML>
<BODY bgcolor=white ><Font size=3>
<p>
<%!//处理字符串的一个常用方法:
    int t[]=new int[2];
    int d[]=new int[2];
    String answer=null;
    String state="0";
    public String getString(String s)
     { if(s==null) s="";
       try {byte a[]=s.getBytes("ISO-8859-1");
            s=new String(a);
           }
       catch(Exception e)
           { }
       return s;
     }
 %>
<% String s1=response.encodeRedirectURL("check.jsp");
   String s2=response.encodeRedirectURL("admin.jsp");
%>

<% //为了防止客户直接进入该页面,首先从session对象获取密码和帐号信息:
    String name="",password="";
    if(session.isNew())
       {//如果直接进入该页面就再连接到登录页面:
         response.sendRedirect("admin.jsp"); 
       }
    else
       { name=(String)session.getAttribute("name");
         password=(String)session.getAttribute("password");
         password=getString(password); 
         name=getString(name);
       }
    Connection con4=null;
    Statement sql4=null;
    ResultSet rs4=null;
    boolean boo=false;
    try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
       }
   catch(ClassNotFoundException event){}
       try { con4=DriverManager.getConnection("jdbc:odbc:mis");
       sql4=con4.createStatement();
       String condition9="SELECT * FROM admin WHERE adminname = "+"'"+name+"'";
       rs4 =sql4.executeQuery(condition9);
       while(rs4.next())
            { String n=rs4.getString("adminname");
              String s=rs4.getString("adminpwd");
              if(name.equals(n)&&password.equals(s))
                {boo=true; break;
                }
            }
         con4.close(); 
	}
    catch(SQLException e1) {}
%>
  <%  
    if(boo)
{
     int flag=1;
     int lownumber=0;
     int lastnumber=0;
     int firstnumber=0;
     int secondnumber=0;
     int countnumber=0;
     boolean bool=true;
     boolean boole=true;
     String newname=request.getParameter("na");
     if(newname==null)
            {
               newname="";
            }
    byte g[]=newname.getBytes("ISO-8859-1");
     newname=new String(g);
    String newpwd=request.getParameter("password");
          if(newpwd==null)
            {newpwd="12345";
            }
    byte a[]=newpwd.getBytes("ISO-8859-1");
     newpwd=new String(a);    
    String newaddre=request.getParameter("addre");
          if(newaddre==null)
            {newaddre="空";
            }
    byte b[]=newaddre.getBytes("ISO-8859-1");
     newaddre=new String(b);

    String newnote=request.getParameter("note");
          if(newnote==null)
            {newnote="空";
            }
    byte f[]=newnote.getBytes("ISO-8859-1");
     newnote=new String(f);

      int addrelen=newaddre.length();
      if(addrelen==0)
       {
             newaddre="空";
       }
      int namelen=newname.length();
      if(namelen==0)
       {
                          flag=0;
                          out.print("姓名不可以为空,2秒后返回重新操作");
                          out.print("<META HTTP-EQUIV=REFRESH CONTENT=2;url=new.jsp>");      
       }
      int pwdlen=newpwd.length();
      if(pwdlen==0)
       {
             newpwd="空";
       } 
      int notelen=newnote.length();
      if(notelen==0)
       {
             newnote="空";
       }



         int i=0;
         double result=0;
         String newtel=null;
         newtel=request.getParameter("tel");
      int tellen=newtel.length();
      int telsign=1;
      if(tellen==0)
       {
             newtel="空";
             telsign=0;
       }
      if(telsign==1)
     {
         i=0;

         int t[]=new int[2];
         String answer=null;

            if(newtel!=null)
               { StringTokenizer  fenxi=new StringTokenizer(newtel,"-");
                 while(fenxi.hasMoreTokens())
                     { 
                       String temp1=fenxi.nextToken();
                       try{ t[i]=Integer.valueOf(temp1).intValue();
                              i++;
                           }
                      catch(NumberFormatException et)
                         {
                      out.print("电话号码格式错误,2秒后返回重新操作");   
                      out.print("<META HTTP-EQUIV=REFRESH CONTENT=2;url=new.jsp>");      
                          flag=0;        
                         }
                      }
                }
             if(t[0]<0||t[0]>9999||t[1]<=0)
              {       flag=0;
                      out.print("电话号码格式错误,2秒后返回重新操作");   
                      out.print("<META HTTP-EQUIV=REFRESH CONTENT=2;url=new.jsp>");   
               }  
       } 
String newfax=null;
newfax=request.getParameter("fax");
      int faxlen=newfax.length();
      int faxsign=1;
      if(faxlen==0)
       {
             newfax="空";
             faxsign=0;
       }
      if(faxsign==1)
       { 
         i=0;
         result=0;
         int d[]=new int[2];
         answer=null;
         if(newfax!=null)
              { StringTokenizer fenxid=new StringTokenizer(newfax,"-");
                 while(fenxid.hasMoreTokens())
                     { 
                       String tempd=fenxid.nextToken();
                       try{ d[i]=Integer.valueOf(tempd).intValue();
                              i++;
                           }
                      catch(NumberFormatException ed)
                         {
                      out.print("传真号码格式错误,2秒后返回重新操作");   
                      out.print("<META HTTP-EQUIV=REFRESH CONTENT=2;url=new.jsp>");      
                          flag=0;        
                         }
                      }
                }
             if(d[0]<0||d[0]>9999||d[1]<=0)
              {       flag=0;
                      out.print("传真号码格式错误,2秒后返回重新操作");   
                      out.print("<META HTTP-EQUIV=REFRESH CONTENT=2;url=new.jsp>");   
               }  
     }


      String newemail=request.getParameter("email");
      int emaillen=newemail.length();
      int emailsign=1;
      if(emaillen==0)
       {
             newemail="空";
             emailsign=0;
       }   
  
if(emailsign==1)
{
    int fp1=0,fp2=0;
    fp1=newemail.indexOf('@',1);
    fp2=newemail.indexOf('.',fp1+1);
    int lenth=0;
    lenth=newemail.length();
    if(fp1<0||fp1>=lenth||fp2<0||fp2>=lenth||fp2==(fp1+1))
       {
          flag=0;
          out.print("E-Mail格式错误,2秒后返回重新操作");   
          out.print("<META HTTP-EQUIV=REFRESH CONTENT=2;url=new.jsp>");   
       }
}
%>
<%  

    Connection con1=null;
    Statement sql1=null;
    ResultSet rs1=null;
    try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
       }
    catch(ClassNotFoundException e3){}
    try {  con1=DriverManager.getConnection("jdbc:odbc:mis");
         sql1=con1.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY);
         String condition="SELECT custid FROM customer";
         rs1=sql1.executeQuery(condition);
         rs1.last();
         countnumber=rs1.getRow(); 
         lastnumber=rs1.getInt("custid");   
         rs1.first(); 
         firstnumber=rs1.getInt("custid");
         if(firstnumber!=0)
            { 
              boole=false;
            }
    if(boole)
    {
         if((lastnumber-firstnumber+1)==countnumber)
          {
           
           bool=false;
          }
      if(bool)
      {   
       while(rs1.next())
         {
         secondnumber=rs1.getInt("custid");
         if((secondnumber-firstnumber)==1)
         {
               firstnumber=secondnumber;
         }
         else
           { lownumber=firstnumber+1;} 
         }
      }
       else
       {
       lownumber=countnumber+firstnumber;
       }        
    }
       else 
       {
         lownumber=0;
       }
              con1.close();
        }
   catch(SQLException e1) {}

 %>
 <% 
              

    if(flag==1)
    {    
    Connection con=null;
    Statement sql=null;
    ResultSet rs=null;
    boolean isEqual;
       try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
          }
       catch(ClassNotFoundException e2){}
       try {
       con=DriverManager.getConnection("jdbc:odbc:mis");
       sql=con.createStatement();
       String condition=
       "INSERT INTO customer VALUES "+"("+lownumber+",'"+newname+"','"+newaddre+"','"+newtel+"','"+newfax+"','"+newemail+"','"+newnote+"','"+newpwd+"')";
       sql.executeUpdate(condition);
       out.print("新增客户资料完成,2秒后返回管理页面");   
       out.print("<META HTTP-EQUIV=REFRESH CONTENT=2;url=check.jsp>");  
           con.close();
           }
           catch(SQLException e1)
           {  }
     }
}
   else
{
       out.print("请先登陆,系统将于2秒钟后自动返回登陆页面");
       out.print("<META HTTP-EQUIV=REFRESH CONTENT=2;url=admin.jsp>");          
}
     %>
</FONT>
</BODY>
</HTML>

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