微信小程序商品到详情（传参）

商品页 post.wxml

data-postid="{{index}}

1. <view class="container">
2. <swiper indicator-dots indicator-color="rgba(255,255,255,0.3)" indicator-active-color="rgba(255,255,255,1)" autoplay>
3. <swiper-item>
4. <image src="/dist/images/wx.png"></image>
5. </swiper-item>
6. <swiper-item>
7. <image src="/dist/images/vr.png"></image>
8. </swiper-item>
9. <swiper-item>
10. <image src="/dist/images/iqiyi.png"></image>
11. </swiper-item>
12. </swiper>
13. <view class="article-list">
14. <view class="article" wx:for="{{postList}}" wx:for-item="article" wx:key="index" catchtap="goDetail" data-postid="{{index}}">
15. <view class="article-author-date">
16. <image src="{{article.avatar}}" class="article-author"></image>
17. <text class="article-date">{{article.date}}</text>
18. </view>
19. <text class="article-title">{{article.title}}</text>
20. <image src="{{article.imgSrc}}" class="article-image"></image>
21. <text class="article-content">
22. {{article.content}}
23. </text>
24. <view class="article-link">
25. <image src="/dist/images/icon/chat1.png"></image>
26. <text>{{article.collection}}</text>
27. <image src="/dist/images/icon/view.png"></image>
28. <text>{{article.reading}}</text>
29. </view>
30. </view>
31. </view>
32. </view>

post.js

en对象获取postid

1. var postData = require ("../../data/posts-data.js");
2. Page({
3. onLoad:function(){
4. this.setData({
5. postList:postData.postList
6. })
7. },
8.  
9. goDetail:function(en){
10.  
11. var postid = en.currentTarget.dataset.postid;
12. wx.navigateTo({
13. url:"post-detail/post-detail?postId="+postid
14. })
15. }
16. })

商品详情页 post-detail.js

用option接收postid

1. var postData = require("../../../data/posts-data.js");
2. Page({
3. onLoad:function(option){
4. console.log(option);
5. }
6. })