增加同步用户信息成功提示信息

src/components/user/index.vue

@@ -169,8 +169,13 @@
       },
       syncUser(){
         this.loading = true
-        getSyncUserApi().then(()=>{
+        getSyncUserApi().then((data)=>{
           this.loading = false
+          this.$message({
+            showClose: true,
+            message: `已更新${data}条用户数据`,
+            type: 'success'
+          })
         }).catch(()=>{
           this.loading = false
         })