WeChat Mini Program Frequently Asked Questions Official FAQ

Q: When the input type is number, the calling interface to hide the keyboard fails.

A: Thanks for the feedback, the client will send a hotpatch to fix this problem.

• #Q: In the developer tools, when using custom compilation settings to start the page, the json configuration of the page is invalid.

  A: Received, this is a bug.

• Q: The latest official version of the developer tool v0.14.140900 cannot upload the preview program.

  A: There should be a bug here, which has been fixed. There are two solutions:

  1: Check ES6=>ES5

  2 : Download the beta version https://developers.weixin.qq.com... 141df4f4dcf284b2bcb

• Q: var co = wx.getStorageSync('co') value is Why is it empty?

  A: getStorage is an asynchronous interface. Please obtain the value corresponding to this key in the success callback.

• Q: There is a problem with uploadFile Android. Android log shows data="unknow",errMsg="uploadFile:fail:unknown", iOS can upload normally.

  A: Just encode the Chinese field encodeURI(address); in formData.

• Q: request failed fail:interrupted

  A: Known bug, will be fixed in the near future.

• Q: Where is the wx.saveFile file saved locally?

  A: The tool will save the file to the corresponding data directory under the current operating system.

• Q: Does the WeChat applet now support saving pictures to the album?

  A: Currently, saving pictures to the album is not supported.

• #Q: Can WeChat mini programs upload multiple mini programs with one account?

  A: One appid corresponds to one applet.

• #Q: The address returned after successfully downloading the audio is placed in the audio tag src and is not displayed. If the download is successful, a file address such as wxfile://... will be returned. what happened?

  A: The audio tag currently does not support the playback of this kind of file. Please use the background audio interface to play it.

• Q: Regarding the "sharing" bug. The mini program process is started, click on someone's mini program to share. After entering, all non-WeChat official requests are inerrupted.

  A: Hello, this bug is already in the fix list.

• Q: Get WeChat user information, the displayed address is in English.

  A: Thank you for your feedback. Currently, it is only available in English.

• #Q: There is a global search on the far right of the TAB in the mini program tutorial that is useless. It is very troublesome to find relevant content every time.

  A: It is indeed a problem and has been recorded.

• #Q: Regarding the "blank" problem when the swiper component automatically plays pictures.

  A: Thanks for the feedback. This is a known bug under iOS. The bugfix has been completed and will be released with the new version in the near future.

• Q: When sliding left and right on the phone with the swiper component of Android 6.5.6, a white screen will appear and the picture will flash left and right.

  A: Thanks for the feedback.

  Please do not try to specify the style attribute of swiper-item, especially "transition-duration".

• Q: Is it impossible to roll back the mini program after it is released?

  A: Yes Rollback is not supported at this time.

• Q: Android and ios have tabbar pages, but the screen height obtained by wx.getSystemInfo is different.

  A: screenHeight will be provided later.

• #Q: The swiper does not complete the event, so real-time monitoring will cause problems when the slider slides too fast.

  A: Thank you for your feedback, received.

• #Q: Can NavigationBarBackgroundColor be set in code?

  A: Currently there is no relevant API.

• #Q: The mini program was renamed and a + sign was added after the old account name. If the new account is changed back to its original name, it still prompts that it is occupied?

  A: Hello, when the main body of the mini program is the same as the main body of the official account, the name of the mini program can be the name of the official account followed by a [+] sign. The [+] character cannot be used in other cases.

• #Q: Our mini program is for company employees. When logging in for the first time, you need to match the mobile phone number in the database and receive the verification code before entering. It is not in the database. The mobile phone number cannot be bound to log in. How do I provide a test number for this?

  A: Hello, you can set a fixed verification code such as 0000 for a certain mobile phone number in the background, and then fill in the mobile phone number and verification code in the test account.

• #Q: Is the event management in custom analysis not allowed to be modified?

  A: The event content can be modified; the event deletion function will be launched in the near future, and the invalid events that have been created can be deleted and re-created.

  But the defined fields cannot be deleted for the time being.

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