微信小程序隐藏tabBar

微信小程序隐藏tabBar

1、在app.json中的list内不能有非tabBar页面。简单说就是这个页面不要tabBar,那么tabBar也不要他了。

{
  "pages":[
    "pages/index/index",
    "pages/logs/logs",
    "pages/reg/reg"
  ],
  "window":{
    "backgroundTextStyle":"light",
    "navigationBarBackgroundColor": "#fff",
    "navigationBarTitleText": "WeChat",
    "navigationBarTextStyle":"black"
  },
  "tabBar": {
    "list": [{
      "pagePath": "pages/index/index",
      "text": "首页",
      "iconPath": "images/home.gif",
      "selectedIconPath": "images/home-HL.gif"
    }, {
      "pagePath": "pages/logs/logs",
      "text": "日志",
      "iconPath": "images/journal.gif",
      "selectedIconPath": "images/journal-HL.gif"
    },
     // {//这些不能存在
     // "pagePath": "pages/reg/reg",
     // "text": "登录",
     // "iconPath": "images/logo.gif",
     // "selectedIconPath": "images/logo-HL.gif"
    //}
    ]
  }
}

如果不小心写了,在wx.navigateTofail回调打印错误如下:“navigateTo:fail can not navigate to tabBar page”“不能导航到tabBar页面”

2、在需要时使用wx.navigateTo函数。比如小程序运行时检测用户是否登录,如未登录,那么跳转到登录界面。“`
wx.navigateTo
API官方文档

```
wx.navigateTo({
      url:'../reg/reg'
    })

微信小程序没有用来隐藏tabBar的API,完全依靠跳转来实现。其中url为必填,注意参数用法。

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转载自blog.csdn.net/ghr19961014/article/details/69218901