init

.gitignore

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+.DS_Store

app.js

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+App({
+  onLaunch: function () {
+    
+  }
+})

app.json

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+{
+  "pages":[
+    "pages/index/index",
+    "pages/show_product/show_product",
+    "pages/address/address"
+  ],
+  "window":{
+    "backgroundTextStyle":"light",
+    "navigationBarBackgroundColor": "#fff",
+    "navigationBarTitleText": "WeChat",
+    "navigationBarTextStyle":"black"
+  }
+}

pages/address/address.js

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+const address = require('../../utils/address.js')
+
+Page({
+  formSubmit: function(e) {
+    address.postAddress(e.detail.value)
+    console.log('form发生了submit事件，携带数据为：', e.detail.value)
+  },
+  formReset: function(e) {
+    console.log('form发生了reset事件')
+  }
+})

pages/address/address.wxml

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+<form bindsubmit="formSubmit" bindreset="formReset">
+
+  <view class="section">
+    <view class="section_title">详细地址</view>
+    <input name="input" placeholder="输入地址信息" />
+  </view>
+
+  <view class="btn-area">
+    <button formType="submit">Submit</button>
+    <button formType="reset">Reset</button>
+  </view>
+</form>

pages/index/index.js

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+var app = getApp()
+
+Page({
+  data: { items:
+    [
+      { url: 'aaaa.jpg',
+        name: 'aaa',
+        id: 1
+      },
+      {
+        url: 'aaaa.jpg',
+        name: 'bbb',
+        id: 2
+      }
+    ]
+  },
+
+  bindViewTap: function() {
+  },
+
+  onLoad: function() {
+    var that = this
+  }
+})

pages/index/index.wxml

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+<view>
+  <scroll-view scroll-y="true" height="100%">
+    <block wx:for="{{items}}" wx:for-item="item">
+      <navigator url="../show_product/show_product?id={{item.id}}">
+        <view bindtap="bindViewTap">
+          <image class="" src="{{item.url}}" background-size="cover"></image>
+          <text> {{item.name}} </text>
+        </view>
+      </navigator>
+    </block>
+  </scroll-view>
+</view>

pages/show_product/show_product.js

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+const app = getApp()
+
+Page({
+  data: {
+    title: '',
+    id: 0
+  },
+
+  onLoad (params) {
+    this.data.id = params.id
+  },
+
+  onReady () {
+    wx.setNavigationBarTitle({ title: this.data.title })
+  },
+
+  bindTapAddress () {
+    wx.navigateTo({
+      url: '../address/address'
+    })
+  }
+})

pages/show_product/show_product.wxml

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+<view>
+  <text>{{name}}</text>
+  <image src="/images/product_show_{{id}}.png" mode="aspectFill"/>
+
+  <view wx:if="{{ address.length > 0 }}">
+    <text bindtap="bindTapAddress">address</text>
+  </view>
+  <view wx:else>
+    <text bindtap="bindTapAddress">address</text>
+  </view>
+</view>

utils/address.js

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+const API_URL = 'https://api.bayekeji.com/v2'
+
+function postAddress (data) {
+  return new Promise((resolve, reject) => {
+    wx.request({
+        method: POST,
+        url: `${API_URL}/addresses/new`,
+        data: Object.assign({}, data),
+        header: { 'Content-Type': 'application/json' },
+        success: resolve,
+        fail: reject
+    })
+  })
+}
+
+module.exports = {
+  postAddress (data) {
+    return postAddress(data).then(res => res.data)
+  }
+}