用*屏蔽手机号

    <script>
        function maskNum(tbID,index)
        {
            var tb = document.getElementById(tbID);
            var nodes = tb.childNodes[0].childNodes; //得到tr
            var telTb;
            for(var i=0;i<nodes.length;i++) 
            {         
               try
               {    
                    telTb = nodes[i].cells[index];
                    var phone = telTb.innerText;
                    if(phone.indexOf('1')!=-1)
                    {
                      telTb.innerText = phone.substring(0,4)+'****'+phone.substring(8);
                    }
               }
               catch(e){continue;}
            } 
        }
        //maskNum('dgPhoneHandatilor',2);
        
        maskNum('dgPhoneHandatilor',2);
        maskNum('dgSpSend',1);
        </script>