Configuration and usage guide for UniApp to implement exception capture and log reporting

UniApp Configuration and Usage Guide for Implementing Exception Capture and Log Reporting

In UniApp, it is very important to implement exception capture and log reporting, which can help us discover and solve problems in time and improve the stability of the application. and user experience. This article will introduce how to configure and use UniApp to implement exception capture and log reporting functions.

1. Configuration and use of exception capture

1. Installing the plug-in
   In the root directory of the UniApp project, install the uni-app-error-handler plug-in through npm , execute the following command:

   npm install uni-app-error-handler

2. Configure global exception capture
   Import the plug-in in the main.js file and configure global exception capture:

   import ErrorHandler from 'uni-app-error-handler'
   
   // 配置统一异常捕获
   ErrorHandler.config({
     // 是否在控制台打印错误信息，默认为true
     console: true,
     // 异常上报API地址
     reportUrl: 'http://your-report-url',
     // 异常上报方法，可自定义实现，默认使用fetch
     reportMethod: function(data) {
    return fetch(data.url, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json'
      },
      body: JSON.stringify(data)
    })
     }
   })
   
   // 全局异常捕获
   ErrorHandler.start()
   

3. Capture page-level exceptions
   In the page that needs to capture exceptions, inject exception capture logic through mixin:

   import ErrorHandler from 'uni-app-error-handler'
   
   export default {
     mixins: [ErrorHandler.mixin()],
     // 页面的其他逻辑代码...
   }

2. Configuration and use of log reporting

1. Install the plug-in
   In the root directory of the UniApp project, install the uni-app-log-reporter plug-in through npm and execute the following command:

   npm install uni-app-log-reporter

2. Configure global log reporting
   Import the plug-in in the main.js file and configure global log reporting:

   import LogReporter from 'uni-app-log-reporter'
   
   // 配置日志上报
   LogReporter.config({
     // 日志上报API地址
     reportUrl: 'http://your-report-url',
     // 日志上报方法，可自定义实现，默认使用fetch
     reportMethod: function(data) {
    return fetch(data.url, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json'
      },
      body: JSON.stringify(data)
    })
     }
   })
   
   // 全局日志上报
   LogReporter.start()
   

3. Report logs
   You need to report logs in the code Where, just call the log method of LogReporter:

   import LogReporter from 'uni-app-log-reporter'
   
   // 上报日志
   LogReporter.log('This is a log message')
   

Through the above configuration and use, we can realize UniApp’s exception capture and log reporting functions to help us better track and solve question. Hope this article is helpful to everyone!

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