[fix][VM]：完善工具函数 显示询问框，提示框

element-vue/src/utils/dialog.js

@@ -1,27 +1,25 @@
 // 询问框
-export async function showDialog(content) {
+export async function showDialog(content,that){
     return new Promise((resolve, reject) => {
-        this.$confirm(content, '提示', {
+        that.$confirm(content, '提示', {
             confirmButtonText: '确定',
             cancelButtonText: '取消',
             type: 'warning'
         }).then(() => {
             resolve()
-        }).catch(() => {
+        }).catch(() => {});
-            reject()
-        });
     })
 }
 // 显示操作成功
-export function showSuccess(content) {
+export function showSuccess(content,that) {
-    this.$message({
+    that.$message({
         type: 'success',
         message: content
     });
 }
 // 显示操作失败
-export function showFail(content) {
+export function showFail(content,that) {
-    this.$message({
+    that.$message({
         type: 'info',
         message: content
     });