注册联调、字段修改 code review by liuyue

@@ -174,7 +174,7 @@ function msgCaptchaAjaxFn(page, callback) {
         type: 'POST',
         url: url,
         data: {
-            verifyCode: $ca.val(),
+            code: $mc.val(),
             mobile: $pn.val(),
             area: $region.text().split('+')[1]
         }