[fix][V]：新增loading工具函数

element-vue/src/utils/dialog.js

@@ -24,3 +24,18 @@ export function showFail(content,that) {
         message: content
     });
 }
+
+// 加载
+export function showLoading(content,that) {
+    return that.$loading({
+        lock: true,
+        text: content,
+        spinner: 'el-icon-loading',
+        background: 'rgba(0, 0, 0, 0.7)'
+    })
+}
+
+// 关闭加载
+export function closeLoading(loading) {
+    loading.close()
+}