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67 lines
1.5 KiB
67 lines
1.5 KiB
const app = getApp() |
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const product = require('../../utils/product.js') |
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Page({ |
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data: { |
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toastAddProduct: true, |
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title: '', |
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id: 0, |
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address: '', |
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quantity: 1, |
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product: {} |
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}, |
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onShow () { |
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this.setData({'address': Date.now()}) |
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}, |
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onLoad (params) { |
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var that = this |
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this.data.id = params.id |
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that.data.product = wx.getStorageSync('products').find(function(i){ |
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return i.id === that.data.id |
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}) |
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}, |
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onReady () { |
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wx.setNavigationBarTitle({ title: this.data.title }) |
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}, |
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bindAddToCart (e) { |
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var cartItems = wx.getStorageSync('cartItems') || {data:[]} |
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var exist = cartItems.data.find(function(ele){ |
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return ele.id === app.getCurrentPage().data.id |
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}) |
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if (exist) { |
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exist.quantity = this.data.quantity |
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} else { |
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var model = getApp().jsonModel |
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var product = new model('products', this.data.id) |
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product.setAttribute('quantity', this.data.quantity) |
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cartItems.data.push(product) |
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} |
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this.setData({ toastAddProduct:false }); |
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wx.setStorage({ |
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key: 'cartItems', |
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data: cartItems |
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}) |
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}, |
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bindQuantityInput (e) { |
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this.setData({'quantity': e.detail.value}) |
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}, |
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toastChange: function(){ |
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this.setData({ toastAddProduct:true }); |
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}, |
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// 立即购买 |
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formSubmit: function(e) { |
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e.detail.value['sku'] = e.target.dataset['sku'] |
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// address.postBuyProduct(e.detail.value) |
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console.log('form发生了submit事件，携带数据为：', e.detail.value) |
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}, |
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})
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