What should I do if the WeChat applet pictures cannot be displayed?
The solution to the problem that the WeChat applet image cannot be displayed: first set the background image for the label element; then check the path of the image through the image tag; then when the local resource cannot be obtained through WXSS, use the [background-image] method; finally delete wxss background and pass the test.
Jun 11, 2020 pm 06:10 PM
How does a mini program pass an array of objects on the page?
The method for the applet to pass the object array on the page: first convert the parameters to be passed into strings through the [JSON.stringify(obj)] method; then in the lower-level page [options of onLoad()], convert the passed parameters into Object or array is sufficient.
Jun 11, 2020 pm 01:55 PM
What should I do if the mini program cannot jump to a link?
The method to solve the problem that the mini program cannot jump to the link: first write the address to jump in src; then create a new project and configure [app.json]; then configure the business domain name and upload the verification file; finally complete the callback, the code is 【wx.navigateTo(url:'../out/out')】.
Jun 11, 2020 pm 01:40 PM
The functions and methods of cross-page interaction between mini programs
The functions and methods of cross-page interaction between mini programs
Jun 10, 2020 pm 05:05 PM
How to implement mini program push template message
Methods for pushing template messages through mini programs: 1. Get the user's "openid"; 2. Get the "form_id" or "prepay_id"; 3. Get the "access_token"; 4. Send the template message.
Jun 10, 2020 pm 02:24 PM
How to set up mini program customer service messages
How to set up the mini program customer service message: first add the mini program customer service button; then open the customer service automatic reply API; finally, set the customer service automatic reply with parameters.
Jun 10, 2020 pm 02:24 PM
How to solve the problem of mini program failing to obtain user appid
The solution to the failure of the mini program to obtain the user's appid: first open the mini program public platform; then find [WeChat Authentication], click on details; and finally wait for the authentication to pass.
Jun 10, 2020 pm 02:23 PM
How to implement WeChat applet url value transfer
The implementation method of WeChat applet url value transfer: first add the parameters after the url; then use "option.id" in the "onload" function to get the value; finally get the value in "getSubject()".
Jun 10, 2020 pm 02:23 PM
Why use mini programs
The reasons for using mini programs are: 1. Mini programs have lower development costs; 2. Mini programs are easier to upgrade and maintain; 3. Mini programs have lower customer acquisition costs; 4. Mini programs have a higher retention rate.
Jun 10, 2020 am 11:54 AM
How to crawl mini program source code
The method of crawling the source code of the mini program is: first download the corresponding version of [TBS Studio] on the computer; then use the data cable to insert the mobile phone into the USB port of the computer; then open WeChat after connecting the mobile phone, click to start detection; finally, use the mobile phone to open any After opening the applet and starting debugging, click inspect.
Jun 10, 2020 am 11:53 AM
How to get the unionid of a mini program
How to get the unionid of the mini program: first get the user's "encryptedData" and other encrypted data through "wx.getUserInfo"; then transfer the encrypted data to the backend; and finally decrypt the data on the backend.
Jun 10, 2020 am 11:41 AM
How to implement a mini program to send service notifications
Solutions for mini programs to send service notifications: 1. Obtain "access_token"; 2. Create message templates; 3. Obtain "form_id"; 4. Send message notifications; 5. Set scheduled tasks.
Jun 10, 2020 am 11:27 AM
What does WeChat Mini Program 502 mean?
WeChat Mini Program 502 refers to the 502 Bad Gateway error, indicating that the request is reaching the mini program's server. Therefore, external problems such as DNS resolution and network are excluded. The reason may be that too many visitors have caused the service cluster to crash.
Jun 10, 2020 am 11:22 AM
How to apply to build a mini program
How to apply to build a mini program: first enter the public platform and click to register; then select the mini program type; then perform email verification; and finally fill in the main user type information.
Jun 08, 2020 pm 04:48 PM
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