modify the phone reg expression

src/js/validator/phone.js

@@ -99,8 +99,9 @@
                     break;
 
                 case 'CN':
+                    //http://regexr.com/39dq4
                     value   = $.trim(value);
-                    isValid = (/^((00|\+)?(86(?:-| )))?((\d{11})|(\d{3}[- ]{1}\d{4}[- ]{1}\d{4})|((\d{2,4}[- ]{1})?(\d{7,8}|(\d{3,4}[- ]{1}\d{4}))([- ]{1}\d{1,4})?))$/).test(value);
+                    isValid = (/^((00|\+)?(86(?:-| )))?((\d{11})|(\d{3}[- ]{1}\d{4}[- ]{1}\d{4})|((\d{2,4}[- ]){1}(\d{7,8}|(\d{3,4}[- ]{1}\d{4}))([- ]{1}\d{1,4})?))$/).test(value);
                     break;
                 case 'US':
                 /* falls through */