' FindParameters restricts the search to only the areaname field of the Cities layer (index 0).'中的'areaname'指的是什么字段,如何改这里,才能查询自己的地图。其他的URL,字段我都改了,就这不知怎么改!?这是事例的网址:(https://developers.arcgis.com/javascript/latest/sample-code/tasks-find/index.html)
(https://developers.arcgis.com/javascript/latest/sample-code/sandbox/index.html?sample=tasks-find)
