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37 lines
862 B
37 lines
862 B
// pages/message/index.js
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const event = require('../../../utils/event')
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const app = getApp()
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Component({
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options: {
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addGlobalClass: true,
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multipleSlots: true
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},
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properties: {
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item: { type: Object, value: null }
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},
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data: {
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kg: app.globalData.kg
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},
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lifetimes: {
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// 生命周期函数，可以为函数，或一个在methods段中定义的方法名
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attached: function () {
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this.setData({ kg: app.globalData.kg })
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event.on('EventMessage', this, this.onEvent)
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},
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detached: function () {
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event.remove('EventMessage', this)
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}
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},
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methods: {
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onEvent: function (message) {
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if(message.what == 1001){
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this.setData({ kg: app.globalData.kg })
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}
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},
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lookItem: function (e) {
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wx.navigateTo({ url: '/pages/purchase/detail/index?id=' + this.data.item.id })
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}
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}
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})
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