[前端] 修改announcement模块轻微问题

1. 去掉翻页函数多余的参数
2.去掉新增公告刷新函数调用时多传的参数
3.去掉模板空的style标签
[CI SKIP]

static/src/js/app/admin/announcement/announcement.js

@@ -24,12 +24,12 @@ require(["jquery", "avalon", "csrf", "bs_alert", "editor", "validation"], functi
                 else
                     return "隐藏";
             },
-            getNext: function (el) {
+            getNext: function () {
                 if (!vm.next_page)
                     return;
                 getPageData(vm.page + 1);
             },
-            getPrevious: function (el) {
+            getPrevious: function () {
                 if (!vm.previous_page)
                     return;
                 getPageData(vm.page - 1);
@@ -156,8 +156,7 @@ require(["jquery", "avalon", "csrf", "bs_alert", "editor", "validation"], functi
                             bs_alert("提交成功！");
                             $("#title").val("");
                             announcementEditor.setValue("");
-                            getPageData(1, function (data) {
-                            });
+                            getPageData(1);
                         } else {
                             bs_alert(data.data);
                         }

template/admin/announcement/announcement.html

@@ -1,5 +1,3 @@
-<style></style>
-
 <div ms-controller="announcement" class="col-md-9">
     <h1>Announcement</h1>
     <table class="table table-striped">