change alert to tip

 
 import 'scss/activity/have-gain-promodetail.page.scss';
 import $ from 'yoho-jquery';
-require('js/plugin/modal.alert');
+const tip = require('js/plugin/tip');
 
 const $promoStatus = $('.promo-status.js-submit');
 
@@ -29,7 +29,7 @@ $promoStatus.on('click', function() {
                     }
 
                     if (result.code !== 200) {
-                        $.yAlert(result.data.message);
+                        tip.show(result.data.message, 3500);
                         return;
                     }
 
@@ -37,15 +37,15 @@ $promoStatus.on('click', function() {
                         $promoStatus
                             .text('报名成功，去分享活动商品')
                             .data('status', 3);
-                        $.yAlert(result.data.message);
+                        tip.show(result.data.message, 3500);
                     } else if (result.data.result === 3) {
                         $promoStatus
                             .text('不符合条件')
                             .removeClass('promo-status_submit')
                             .addClass('promo-status_over');
-                        $.yAlert(result.data.message);
+                        tip.show(result.data.message, 3500);
                     } else {
-                        $.yAlert(result.data.message);
+                        tip.show(result.data.message, 3500);
                     }
                 });
             }