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  • 10 recommended articles about page tools
    10 recommended articles about page tools
    WeChat public platform, config:invalid signature keeps popping up this error solution if it is an invalid signature signature error. It is recommended to check in the following order: 1. Confirm that the signature algorithm is correct, and you can use the http://mp.weixin.qq.com/debug/cgi-bin/sandbox?t=jsapisign page tool for verification. 2. Confirm nonceStr in config (standard camel case uppercase S in js...
    WeChat Development 1386 2017-06-12 13:49:35
  • Recommended 10 tan source codes (collection)
    Recommended 10 tan source codes (collection)
    This article collects 10 articles about the php atan() function 1. A large summary of PHP mathematical operation functions, classic and worth collecting. HTML calls php functions, excel function quadratic function introduction: php, function: A large summary of PHP mathematical operation functions, classic and worth collecting Collection: This article summarizes and analyzes PHP mathematical operation functions. Share it with everyone for your reference, the details are as follows: 1. Description of commonly used functions: Abs: Get the absolute value. Acos: Get the arc cosine value. Asin: Get the arcsine value. Atan: Get the arctangent value. Atan2: ...
    WeChat Development 1493 2017-06-12 10:58:58
  • Explanation of the follow function
    Explanation of the follow function
    Recently, there will be a voting event on the WeChat platform. You need to follow the official account before you can participate in the voting. So, how to judge whether the user has followed the official account? The first idea is to get the public account's watch list and then search whether there is a participant's openid in the list. But I immediately discovered a problem, that is, this method requires getting the watch list every time, and when the official account has a lot of fans, this method is more difficult. The following uses the PHP method to determine whether the user has followed the official account: <?php &nbsp...
    WeChat Development 2756 2017-06-12 10:58:20
  • Technical explanation of uploading pictures on WeChat
    Technical explanation of uploading pictures on WeChat
    This article mainly introduces in detail the development of WeChat upload image component using require.js+vue+vue-router+vue-resource. It has certain reference value. Interested friends can refer to it because the project uses thinkPHP as the backend. The framework has always been the back-end routing of multi-pages. I have no idea how to use the popular webpack (forgive me for being a noob, and I am the only one promoting Vue...). I have no choice but to use Vue. Improved on the original basis. Using webpack's giant...
    WeChat Development 2819 2017-06-12 10:28:26
  • 7 recommended articles about WeChat development tools
    7 recommended articles about WeChat development tools
    Preliminary work for WeChat public platform development As shown in the figure, URL (network link for signature verification), Token, and JS interface security fields are required, and URL and Token are required. Before configuring them, you must first upload the signature verification code to your development server. Otherwise, no matter how you submit the interface configuration information, you will only be prompted for configuration failure. The URL mentioned earlier is the network path to access the signature verification code. The signed code is provided in WeChat development documents: WeChat signature verification code is debugged using WeChat development tools, and the developer WeChat needs to be added...
    WeChat Development 1827 2017-06-12 10:22:33
  • Detailed introduction to developer tools
    Detailed introduction to developer tools
    The test phone is IPHONE6, developer tool version 0.10.102800. The canvas in the WeChat applet is different from the h5 canvas in many ways. The canvas of the WeChat applet is called wxcanvas below. Here are all the useful information I tested little by little. Please read patiently. : 1.wxcanvas does not have width and height attributes and width and height styles like h5canvas. It only has style, which can be understood as a frame; 2.wxcan...
    WeChat Development 9456 2017-06-12 10:13:10
  • 10 recommended articles on technical summary
    10 recommended articles on technical summary
    Abstract: The Mobike mini-program was officially released on the first day of the WeChat mini-program, and it hit the Weibo media circle of friends. This article mainly talks about a summary of the technical direction and how to move from learning to advancement step by step during this development cycle. ... ... ... ... Preface The Mobike mini program was officially released on the first day of the WeChat mini program, and it hit the Weibo media circle of friends. This article mainly talks about a summary of the technical direction and how to move from learning to advancement step by step during this development cycle. Thinking change WeChat applet does not have common HTML tags, but WeChat custom groups similar to React...
    WeChat Development 2146 2017-06-12 10:10:05
  • 10 recommended articles about obtaining user information
    10 recommended articles about obtaining user information
    The steps to obtain user information are as follows: 1 Step 1: The user agrees to authorize and obtain code2 Step 2: Exchange the code for web page authorization access_token3 Step 3: Refresh access_token (if necessary) 4 Step 4: Pull user information (scope is required snsapi_userinfo)1 Obtain the code on the premise of ensuring that the WeChat public account has the permissions of the authorization scope (scope parameter) (after the service account obtains the advanced interface, it will have snsapi_base and scope parameters in the scope parameter by default...
    WeChat Development 2337 2017-06-12 10:08:10
  • 10 recommended articles about database design
    10 recommended articles about database design
    This article mainly introduces the relevant information on the implementation of the WeChat code scanning registration and login function on the PC side developed by .NET WeChat. It is very good and has reference value. Friends who need it can refer to the next one. In the preface, let me state the focus of this article. In order to realize the idea, the code and database design are mainly to show the idea. If the project has strict requirements on code efficiency, do not copy it. I believe that anyone who has done WeChat development has done a lot of authorization, but generally speaking we do more authorization for mobile websites. To be precise, we do authorization under WeChat. A problem I encountered today is that project support...
    WeChat Development 2339 2017-06-12 09:51:10
  • How to use JAVA WeChat development? Summary of JAVA WeChat development example usage
    How to use JAVA WeChat development? Summary of JAVA WeChat development example usage
    This article mainly introduces the tenth step of Java WeChat public platform development in detail, the creation and implementation of WeChat custom menu, which has certain reference value. Interested friends can refer to the custom menu function in our ordinary In edit mode, you can edit directly in the background, but once we enter development mode, our custom menu needs to be implemented in code, so there may be some doubts for people who are just getting started. Here I will talk about the usual There are two commonly used ways to implement custom menus in development mode: ① No need to write implementation code, just use web pages...
    WeChat Development 2182 2017-06-12 09:44:47
  • How to use WeChat authorized login? Summarize the usage of WeChat authorized login examples
    How to use WeChat authorized login? Summarize the usage of WeChat authorized login examples
    The WeChat interface mainly uses the WeChat authorized login interface, WeChat JSSDK sharing interface, and WeChat payment interface. First, let’s take a look at the legendary WeChat API interface document. The official website says that using the WeChat interface requires a certified service account. If you don’t have one, you can apply for a test account to experience it, but it cannot be promoted. In the instructions about the webpage authorized callback domain name The document is relatively clear. If a third-party platform is not used, you need to configure the path through which the project needs to obtain WeChat user information. Either first- or second-level domain names are acceptable. For more specific interface content, please refer to WeChat official documentation. ...
    WeChat Development 7430 2017-06-12 09:19:13
  • Recommended articles about shake lottery
    Recommended articles about shake lottery
    This article mainly introduces the relevant information about the implementation code of a simple example of the WeChat mini program Shake and Lottery. The function of Shake and Lottery is implemented here. Friends in need can refer to the WeChat mini program Shake and Lottery WeChat applet directory for better results. To understand mini programs and mini program development, let’s first take a look at the project directory. First, look at the app.json file in the root directory. You can see that in the "pages" array, each interface is configured and contains the directory of each interface file. Next, let's take a look at the page folder. You can Seeing each page requires...
    WeChat Development 1892 2017-06-12 09:06:13
  • 10 recommended courses on uploading and downloading files
    10 recommended courses on uploading and downloading files
    Chapter 5 has already talked about how to handle messages sent by users. This chapter will talk about how to respond to user requests. Novices must be confused when they see this title. Don’t be confused. The interface of WeChat is just like this. When replying to pictures, music, voice, etc., we need to upload our media files to the WeChat server before we can use it. I don’t know what the considerations are for this approach, and the message body formats sent by the customer service interface and the group sending interface are actually different when replying to messages to users. It is estimated that these interfaces were not written by the same person, and the code was not unified. We loser developers can only complain. Talking about uploading...
    WeChat Development 1649 2017-06-11 19:22:21
  • 10 recommended articles about WeChat public accounts
    10 recommended articles about WeChat public accounts
    Recently, I have been working on the development of WeChat public accounts, but when an error occurred when debugging on my mobile phone, nothing was replied. Debugging by logging was too inefficient, so this small tool software was born. Function introduction: When developing the WeChat public platform, most people use their mobile phones to send messages through WeChat, and then use logs to record some debugging information, because once our WEB program has an error or times out, the result cannot be seen on the mobile WeChat side. Come. Using this small tool, you can solve this problem. Even if it times out (the WeChat server only gives 5 seconds), don't be afraid, of course it won't time out...
    WeChat Development 1990 2017-06-11 14:56:22
  • Recommended courses about smobiler
    Recommended courses about smobiler
    This article mainly introduces how the .Net language Smobiler development platform can imitate the message style of WeChat Moments? This article reveals the first words of the answer: Smobiler is a development platform that uses .Net language in the VS environment to develop APPs. It may be more convenient than Xamarin. 1. Target Style To achieve the effect in the picture above, we need the following operations: 1. Drag a MicroBlog control from "Smobiler Components" on the toolbar to the form interface 2. Use code to add the content displayed on the mobile interface...
    WeChat Development 2876 2017-06-11 14:55:44

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