{
    "pages": [ //pages陣列中第一項表示應用啟動頁，參考：https://uniapp.dcloud.io/collocation/pages
        {
            "path": "pages/index/index",
            "style": {
                "navigationBarTitleText": "元件"
            }
        },
        {
            "path": "pages/index/index1",
            "style": {
                
 
"navigationBarTitleText": "介面"
            }
        }
    ],
    "globalStyle": {
        "navigationBarTextStyle": "black",
        "navigationBarTitleText": "uni-app",
        "navigationBarBackgroundColor": "#F8F8F8",
        "backgroundColor": "#F8F8F8"
    },
    "tabBar": {
        "color": "
 
#7A7E83",
        "selectedColor": "#3cc51f",
        "borderStyle": "black",
        "backgroundColor": "#ffffff",
　　　　　//注意標紅出，不要手殘去新增成絕對路徑，下面這個就是錯誤的示範，無法顯示出tabBar
        "list": [{
            "pagePath": "./pages/index/index", 
            "iconPath": "/static/1.png",
            "selectedIconPath": "/static/2.png
 
",
            "text": "元件"
        }, {
            "pagePath": "./pages/index/index1",
            "iconPath": "/static/3.png",
            "selectedIconPath": "/static/4.png",
            "text": "介面"
        }]
    }
}

修改之後：

{
    "pages": [ //pages陣列中第一項表示應用啟動頁，參考：https://uniapp.dcloud.io/collocation/pages
        {
            "path": "pages/index/index",
            "style": {
                "navigationBarTitleText": "元件"
            }
        },
        {
            "path": "pages/index/index1",
            "style": {
                "navigationBarTitleText": "介面"
            }
        }
    ],
    "globalStyle": {
        "navigationBarTextStyle": "black",
        "navigationBarTitleText": "uni-app",
        "navigationBarBackgroundColor": "#F8F8F8",
        "backgroundColor": "#F8F8F8"
    },
    "tabBar": {
        "color": "#7A7E83",
        "selectedColor": "#3cc51f",
        "borderStyle": "black",
        "backgroundColor": "#ffffff",
　　　　　//要修改成與pages裡面path的路徑一樣，點選儲存就能正常顯示了
        "list": [{
            "pagePath": "pages/index/index",
            "iconPath": "/static/1.png",
            "selectedIconPath": "/static/2.png",
            "text": "元件"
        }, {
            "pagePath": "pages/index/index1",
            "iconPath": "/static/3.png",
            "selectedIconPath": "/static/4.png",
            "text": "介面"
        }]
    }
}