修复日历部件查询参数逻辑异常问题

@CONTROL/日历部件/CONTROL-BASE.vue.ftl

@@ -451,10 +451,12 @@ FullCalendar,
         if(fetchInfo && fetchInfo.query){
             Object.assign(arg,{query : fetchInfo.query});
         }
-        Object.assign(arg,{viewparams:this.viewparams});
         const parentdata: any = {};
         this.$emit('beforeload', parentdata);
         Object.assign(arg, parentdata);
+        let tempViewParams: any = parentdata.viewparams ? parentdata.viewparams : {};
+        Object.assign(tempViewParams, JSON.parse(JSON.stringify(this.viewparams)));
+        Object.assign(arg, { viewparams: tempViewParams });
         // 处理events数据
         let _this = this;
         let handleEvents = ()=>{