运行错误如下：Runtime error
Traceback (most recent call last):
File "", line 9, in
File "c:\program files (x86)\arcgis\desktop10.2\arcpy\arcpy\utils.py", line 181, in fn_
return fn(*args, **kw)
TypeError: ExportToJPEG() takes at least 2 arguments (1 given)
img https://img-mid.csdnimg.cn/release/static/image/mid/ask/962189713826114.PNG
至少要两个参数