发表于:2009/7/23 13:58:47
                            
                            
                                #0楼
                            
                            
                            
                            a = "0010002" + Chr(3)
MSComm1.Output = Chr(5) + Chr(2) + a+ sumcheck(a)
'以上這句改為:MSComm1.Output = Chr(2) + a+ sumcheck(a)即可!
请问a ="0010002" + Chr(3) 0010002是啥意思
                        
                        
                    MSComm1.Output = Chr(5) + Chr(2) + a+ sumcheck(a)
'以上這句改為:MSComm1.Output = Chr(2) + a+ sumcheck(a)即可!
请问a ="0010002" + Chr(3) 0010002是啥意思
                        
        
            
            
            
            
            


            
            
             
