1 <script type="text/javascript"> 2 function Check() { 3         var phoneNumber = $.trim($("#PhoneNumber").val()); 4         var isMobile=/^1?(3|5|7|8)\d{9}$/; 5         if (isMobile.test(phoneNumber) == false) { 6             alert("电话号码格式错误"); 7             $("#PhoneNumber").focus(); 8             return false; 9         }10         return true;11     }12 </script>13 <input type="submit" name="addNewAddress" value="http://www.mamicode.com/保存收货地址" class="saveNewAddress" onclick="return Check();"/>