pages.json 文件用来对 uni-app 进行全局配置，决定页面文件的路径、窗口样式、原生的导航栏、底部的原生tabbar 等。
它类似微信小程序中app.json的页面管理部分。注意定位权限申请等原属于app.json的内容，在uni-app中是在manifest中配置。
配置项列表
属性 类型 必填 描述 平台兼容
globalStyle Object 否 设置默认页面的窗口表现
pages Object Array 是 设置页面路径及窗口表现
easycom Object 否 组件自动引入规则 2.5.5+
tabBar Object 否 设置底部 tab 的表现
condition Object 否 启动模式配置
subPackages Object Array 否 分包加载配置
preloadRule Object 否 分包预下载规则 微信小程序
workers String 否 Worker 代码放置的目录 微信小程序
leftWindow Object 否 大屏左侧窗口 H5
topWindow Object 否 大屏顶部窗口 H5
rightWindow Object 否 大屏右侧窗口 H5
以下是一个包含了所有配置选项的 pages.json ：
{
"pages": [{
"path": "pages/component/index",
"style": {
"navigationBarTitleText": "组件"
}
}, {
"path": "pages/API/index",
"style": {
"navigationBarTitleText": "接口"
}
}, {
"path": "pages/component/view/index",
"style": {
"navigationBarTitleText": "view"
}
}],
"condition": { //模式配置，仅开发期间生效
"current": 0, //当前激活的模式（list 的索引项）
"list": [{
"name": "test", //模式名称
"path": "pages/component/view/index" //启动页面，必选
}]
},
"globalStyle": {
"navigationBarTextStyle": "black",
"navigationBarTitleText": "演示",
"navigationBarBackgroundColor": "#F8F8F8",
"backgroundColor": "#F8F8F8",
"usingComponents":{
"collapse-tree-item":"/components/collapse-tree-item"
},
"renderingMode": "seperated", // 仅微信小程序，webrtc 无法正常时尝试强制关闭同层渲染
"pageOrientation": "portrait", //横屏配置，全局屏幕旋转设置(仅 APP/微信/QQ小程序)，支持 auto / portrait / landscape
"rpxCalcMaxDeviceWidth": 960,
"rpxCalcBaseDeviceWidth": 375,
"rpxCalcIncludeWidth": 750
},
"tabBar": {
"color": "#7A7E83",
"selectedColor": "#3cc51f",
"borderStyle": "black",
"backgroundColor": "#ffffff",
"height": "50px",
"fontSize": "10px",
"iconWidth": "24px",
"spacing": "3px",
"list": [{
"pagePath": "pages/component/index",
"iconPath": "static/image/icon_component.png",
"selectedIconPath": "static/image/icon_component_HL.png",
"text": "组件"
}, {
"pagePath": "pages/API/index",
"iconPath": "static/image/icon_API.png",
"selectedIconPath": "static/image/icon_API_HL.png",
"text": "接口"
}],
"midButton": {
"width": "80px",
"height": "50px",
"text": "文字",
"iconPath": "static/image/midButton_iconPath.png",
"iconWidth": "24px",
"backgroundImage": "static/image/midButton_backgroundImage.png"
}
},
"easycom": {
"autoscan": true, //是否自动扫描组件
"custom": {//自定义扫描规则
"^uni-(.*)": "@/components/uni-$1.vue"
}
},
"topWindow": {
"path": "responsive/top-window.vue",
"style": {
"height": "44px"
}
},
"leftWindow": {
"path": "responsive/left-window.vue",
"style": {
"width": "300px"
}
},
"rightWindow": {
"path": "responsive/right-window.vue",
"style": {
"width": "300px"
},
"matchMedia": {
"minWidth": 768
}
}
}