The manifest.json file is an important file used to configure application information in UniApp development. By modifying the manifest.json file, developers can configure the application name, icon, startup page, permissions and other information. This article will provide you with detailed instructions on how to use the manifest.json file for application configuration, and provide sample code to help you better understand.
Step 1: Create manifest.json file
In the root directory of your UniApp project, create a file called manifest.json. This file will contain configuration information for your application.
Sample code:
{
"name": "MyUniApp",
"description": "这是一个使用 manifest.json 进行配置的 UniApp 示例应用",
"app-plus": {
"id": "com.example.myuniapp",
"name": "My UniApp"
},
"pages": [
"pages/index/index",
"pages/about/about"
],
"window": {
"navigationBarTitleText": "UniApp 示例应用",
"navigationBarBackgroundColor": "#ffffff",
"navigationBarTextStyle": "black",
"backgroundTextStyle": "dark"
},
"tabBar": {
"color": "#999999",
"selectedColor": "#007aff",
"list": [
{
"pagePath": "pages/index/index",
"text": "首页",
"iconPath": "static/tabbar/home.png",
"selectedIconPath": "static/tabbar/home-selected.png"
},
{
"pagePath": "pages/about/about",
"text": "关于",
"iconPath": "static/tabbar/about.png",
"selectedIconPath": "static/tabbar/about-selected.png"
}
]
}
}
Step 2: Configure application information
In the manifest.json file, you can configure the following application information:
"name": The name of the application. For example: "MyUniApp"
"description": the description of the application. For example: "This is a sample UniApp application configured with manifest.json"
"app-plus": Application-specific configuration. where "id" is the unique identifier for the app and "name" is the display name of the app.
"pages": List of pages for the application. For example: "pages/index/index", "pages/about/about". Please configure according to your project structure.
"window" and "tabBar" in the sample code are some common configuration items of UniApp, you can adjust and expand according to your own needs.
Step 3: Configure page information
In the "pages" array of the manifest.json file, you can configure the path of each page. For example: "pages/index/index" means the pages/index/index.vue file in the project.
Step 4: Configure navigation bar information
In the "window" object of the manifest.json file, you can configure your app's navbar style and background text style. For example: "navigationBarTitleText" represents the text of the navigation bar title, and "navigationBarBackgroundColor" represents the background color of the navigation bar.
Step 5: Configure bottom tab bar information
In the "tabBar" object of the manifest.json file, you can configure the bottom tab bar information of the application. You can set the label's color, selected color, page path, text and icon.
"color" and "selectedColor" in the sample code represent the default color and selected color of the label respectively. The "list" array contains the configuration information of each label, including "pagePath" indicates the page path corresponding to the label, "text" indicates the text of the label, "iconPath" indicates the icon path of the label, and "selectedIconPath" indicates the icon path when selected.
Step 6: Complete the configuration
After you finish configuring the manifest.json file, save the file. Now your UniApp application has been detailed application configuration using manifest.json.
in conclusion:
By modifying the manifest.json file, you can easily configure UniApp application name, icon, start page, permissions and other information. This article provides detailed teaching and sample code, hoping to help you better understand and use manifest.json for application configuration.
Please note that the configuration in the sample code is for reference only, you can adjust and extend it according to your own project needs. For more configuration options, please refer to UniApp's official documentation.