1 function validTel(fieldname,fielddesc){ 2 var value = $.trim($("#key_"+fieldname).val()); 3 var tel = /^(\d{3,4}-?)?\d{7,9}$/g; 4 var flag = tel.test(value); 5 if(!flag) { 6 alert("【"+fielddesc+"】电话号码输入不正确"); 7 return -1; 8 } 9 else 10 return 0; 11 }