微信小程序学习笔记之跳转页面、传递参数获得数据操作图文详解

<view wx:for="{{artinfo}}" wx:for-item="artinfo">
  <view>
    <navigator url="/pages/detial/detial?article_id={{artinfo.article_id}}" >
     {{artinfo.article_title}}
    </navigator>
  </view>
  <navigator url="/pages/detial/detial?article_id={{artinfo.article_id}}" >
   <image src="{{artinfo.thumbnail}}"></image>
  </navigator>
</view>

Page({
 onLoad: function (options) { //options:页面跳转所传的参数
  var that = this
  wx.request({
   url: 'https://www.msllws.top/Getdata/detial',
   data: {
    'article_id': options.article_id
   },
   method: 'POST',
   header: {
    'Content-Type': 'application/x-www-form-urlencoded'
   },
   success: function (res) {
    if (res.data.state == 1) {
     that.setData({
      artinfo: res.data.data
     })
    }else{
     wx.showToast({
      title: res.data.msg
     });
    }
   }
  })
 }
})

<view>{{artinfo.article_title}}</view>
<view>———————————————————————————</view>
<rich-text nodes="{{artinfo.article_content}}"></rich-text>

 public function detial()
 { 
   $arr = array('state'=>0,'msg'=>'','data'=>array());
   $article_id = $_POST['article_id'];
   if($article_id){
     $whe['article_id'] = $article_id;
     $artinfo = db('article')->field('`article_title`,`article_content`')->where($whe)->find();
     if($artinfo){
       $arr['state'] = 1;
       $arr['msg'] = 'success';
       $arr['data'] = $artinfo;
     }else{
       $arr['msg'] = '没有信息';
     }
   }else{
     $arr['msg'] = '参数错误';
   }
   echo json_encode($arr);die;
 }

<view wx:for="{{artinfo}}" wx:for-item="artinfo">
  <view data-article_id="{{artinfo.article_id}}" catchtap="showDetial">
     {{artinfo.article_title}}
   </view>
  <view data-article_id="{{artinfo.article_id}}" catchtap="showDetial">
   <image src="{{artinfo.thumbnail}}"></image>
  </view>
</view>

Page({
 onLoad: function () {
  var that = this
  wx.request({
   url: 'https://www.msllws.top/Getdata',
   headers: {
    'Content-Type': 'application/json'
   },
   success: function (res) {
    that.setData({
     artinfo: res.data
    })
   }
  })
 },
 showDetial: function (e) {
  var article_id = e.currentTarget.dataset.article_id;
  wx.navigateTo({
   url: '/pages/detial/detial?article_id=' + article_id
  })
 }
})