Jump micro-channel routing applet parameter passing and

1.navigateTo  保留当前页面，跳转到应用内的某个页面。但是不能跳到 tabbar 页面。使用 wx.navigateBack 可以返回到原页面。小程序中页面栈最多十层。

2.redirectTo  关闭当前页面，跳转到应用内的某个页面。但是不允许跳转到 tabbar 页面。

3. reLaunch   Close all pages open to a page within the application

4. switchTab   Jump to tabBar page, and close all other non-tabBar page

// A page implementation jump

      jump: function () {

         let a = 1;

         let b = 2;

      wx.navigateTo({

            url: '/page/b/b?data1=' + a + '&data2=' + b

       })

  }

 

　　// page B receive parameters
         the onLoad: function (Options) {
                // At this time, the parameter A transmitted the page received by the options, A page name, if the transmission parameters are called parameters data1 and data2, so want to get the page B A page transmission take parameter parameter name corresponding to
                  the let DATAl = options.data1;
                  the let DATA2 = options.data2;               the console.log (DATAl); // result is outputted. 1               the console.log (DATA2); // output is the result of 2 }