请求方法异步处理

@CONTROL/数据图表/CONTROL-BASE.vue.ftl

@@ -241,25 +241,25 @@ import echarts from 'echarts';
 
     /**
      * 获取图表数据
-     * 
-     * @returns {*} 
+     *
+     * @param {*} [opt]
+     * @returns {Promise<any>}
      * @memberof ${srfclassname('${ctrl.name}')}
      */
-    public load(opt?:any) {
+    public async load(opt?: any): Promise<any> {
         let _this = this;
         const arg: any = { ...opt };
         const parentdata: any = {};
         this.$emit('beforeload', parentdata);
         Object.assign(arg, parentdata);
-        Object.assign(arg,{viewparams:this.viewparams});
-        this.service.search(this.fetchAction,JSON.parse(JSON.stringify(this.context)),arg,this.showBusyIndicator).then((res) => {
-            if (res) {
-                _this.chartOption = _this.deepObjectMerge(_this.defaultConfig, res.data);
-                _this.drawCharts();
-            }
-        }).catch((error) => {
-            console.error(error);
-        });
+        Object.assign(arg, { viewparams: this.viewparams });
+        const response = await this.service.search(this.fetchAction, { ...this.context }, arg, this.showBusyIndicator);
+        if (response && response.status === 200) {
+            _this.chartOption = _this.deepObjectMerge(_this.defaultConfig, response.data);
+            _this.drawCharts();
+        } else {
+            console.error(response);
+        }
     }
 
     /**