During the WeChat voting activity, a large number of people upload images and sometimes the images are missing.

For PHP-written activities, you can upload images on the registration page. During the official launch, there were too many registrations at the same time. Some registered images were missing or no images, but other registration information was normal, ask how to avoid this situation. For PHP-written activities, you can upload images on the registration page. During the official launch, there were too many registrations at the same time. Some registered images were missing or no images, but other registration information was normal, ask how to avoid this situation.

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For PHP-written activities, you can upload images on the registration page. During the official launch, there were too many registrations at the same time. Some registered images were missing or no images, but other registration information was normal, ask how to avoid this situation.

See the peak bandwidth ~

YesJSSDKIs the upload implemented? Then you need to check that the server returnsServerIdWhether it is normal, and then write an asynchronous thread to the server to pull the image.JSSDKIn2GIn the network environment, upload may fail frequently and requires continuous debugging.