修改任务池保险公司查询bug

src/views/Task/CompanyPoolChannel/CompanyPoolChannel3.vue

@@ -347,7 +347,9 @@ export default {
     handleFormSubmit(data) {
       let obj = Object.assign(this.pageRequest, data)
       console.log(obj)
-      obj.managementSource = [obj.managementSource]
+      if (obj.managementSource != undefined && obj.managementSource != ''){
+        obj.managementSource = [obj.managementSource]
+      }
       this.pageRequest = obj;
       this.findPage();
     },