How do I know if the iframe file download is complete
problem
When iframe is used as the carrier of file download, how to know that the file has been downloaded. The existing onLoad method of iframe has compatibility problems. It is impossible to monitor the onLoad event under chrome and IE. after the listening file is downloaded, the onLoad event itself is also monitoring the loading pr ...
Added by ambrennan on Fri, 21 Jan 2022 03:14:58 +0200