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Open a file in a javascript iframe and detect whether the iframe exists_javascript skills

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Release： 2016-05-16 18:57:09
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But if it is iframe[name], it involves onload issues... So it is a lot of trouble....
The following just adds a delay... and does not "really" deal with onload issues... .In fact, it can be solved by looping window.open, but I’m too lazy to do it...^^
jb51.net

Related labels：
iframe javascript open a file Detection
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