Transferred from http://topic.csdn.net/u/20100608/14/aa805ed6-0820-47c7-b866-6dd93d90ea67.html (10/F)
In case one, the function specified by window.onload is anonymous, only the latter is executed, and the action is the latter action. Such as:
----Display: ACD
In case two, the function specified by window.onload is not anonymous, it is executed, preceded by the latter. Such as:
----display in turn: Abd
Window.onload in <BODY>
Case three, the window.onload specified function is anonymous, only the latter is performed, but the former action is the former. Such as:
----Display in turn: BDC
In case four, the window.onload specified function is not anonymous, it is executed, the former is better than the latter. Such as:
----Display in turn: BDA
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