WeChat applet details page Jump and return data, Applet jump

The applet details page Jump and return data, the applet jump

The applet details page Jump and return data

Page:

. Wxml File

<View class = "flex-wrp"> <text style = "width: 32%;"> select a city </text> <input style = "width: 68%; "type =" text "bindtap =" city "placeholder =" Please select the city "value =" {cityName} "/> </view>

. Js File

Page ({data: {cityName: "Shenzhen" # keyword used for return, default: Shenzhen}, city: function (e) {wx. navigateTo ({url :'.. /city '})}})

After page A jumps to page B, return:

CityNameClick: function (event) {var cityName = event. currentTarget. dataset. cityname; console. log (cityName); var pages = getCurrentPages (); var currPage = pages [pages. length-1]; // var prevPage = pages [pages. length-2]; // The last page // call the setData () method of the previous page directly to save the data to the prevPage. setData ({cityName: cityName}) wx. navigateBack ();},

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