新增汇率防止多次点击重复提交

vue/gold-system/src/views/managerecharge/rate.vue

@@ -5,6 +5,7 @@ import axios from "axios";
 import { createApp } from "vue";
 import moment from "moment";
 import API from "../../api/index.js";
+import _ from "lodash";
 
 // 查询用户接口
 const adminData = ref({
@@ -159,7 +160,8 @@ const add = () => {
     }
   });
 };
-
+// 使用 _.throttle 并设置 trailing 为 false 实现严格节流，只执行一次
+const throttledAdd = _.throttle(add, 5000, { trailing: false });
 // 编辑方法
 const rateEdit = ref({});
 //查询已有的数据
@@ -663,7 +665,7 @@ function handleInput(value) {
         </el-form-item>
         <el-form-item>
           <div class="dialog-footer">
-            <el-button type="primary" @click="add">添加</el-button>
+            <el-button type="primary" @click="throttledAdd">添加</el-button>
             <el-button @click="regeAdd = false">取消</el-button>
           </div>
         </el-form-item>