小程序父子组件通信-传值
父组件中 default-value为传递给子组件的值 <x-picker-date id= " picker-date " default -value= " {{newTime}} " wx: if = " {{showPicker}} " bind:myevent = " toggleToast " > </x-picker-date> 父组件js showPickerDate(e) { this .setData({ showPicker: true }) // 调用子组件中methods的onshow方法 this .selectComponent( ' #picker-date ' ).onshow() }, // 获取子组件信息 toggleToast(e){ console.log(e.detail) } 子组件js中 properties: { // 父组件传值 defaultValue: { type: String, value: ' default value ' , } }, methods: { onshow() { console.log( this .data.defaultValue) }, // 传递给父组件 cancelBut: function (e) { var that = this ; var myEventDetail = {