src/App.vue

@@ -41,6 +41,8 @@
  .uni-tabbar__bd {
    .uni-tabbar__icon {
      width: 60px !important;
      height: 60px !important;
      margin-top: -20px;
    }
  }
}

 src/pages.json

@@ -170,11 +170,11 @@
        "text": "任务"
      },
      {
        "iconPath": "static/images/tabbar/add-task.svg",
        "iconPath": "static/images/tabbar/add.png",
        "pagePath": "subPackages/taskDetail/addTask/index"
      },
      {
        "iconPath": "static/images/tabbar/mainLogo.png",
        "iconPath": "static/images/tabbar/drone.png",
        "visible": "true"
      },
      {

 src/static/images/tabbar/add.png

 src/static/images/tabbar/drone.png