优化登录注册页面

ruoyi-admin/src/main/resources/static/ruoyi/register.js

@@ -5,6 +5,7 @@ $(function() {
         var url = ctx + "captcha/captchaImage?type=" + captchaType + "&s=" + Math.random();
         $(".imgcode").attr("src", url);
     });
+    layer.config({ extend: 'moon/style.css', skin: 'layer-ext-moon' });
 });
 
 $.validator.setDefaults({
@@ -14,10 +15,13 @@ $.validator.setDefaults({
 });
 
 function register() {
-    $.modal.loading($("#btnSubmit").data("loading"));
     var username = $.common.trim($("input[name='username']").val());
     var password = $.common.trim($("input[name='password']").val());
     var validateCode = $("input[name='validateCode']").val();
+    if($.common.isEmpty(validateCode) && captchaEnabled) {
+        $.modal.msg("请输入验证码");
+        return false;
+    }
     $.ajax({
         type: "post",
         url: ctx + "register",
@@ -26,6 +30,9 @@ function register() {
             "password": password,
             "validateCode": validateCode
         },
+        beforeSend: function () {
+            $.modal.loading($("#btnSubmit").data("loading"));
+        },
         success: function(r) {
             if (r.code == web_status.SUCCESS) {
             	layer.alert("<font color='red'>恭喜你，您的账号 " + username + " 注册成功！</font>", {