小程序組件 scroll-view 下拉加載更多，觸底觸發事件，容器高度設置

 

 

var that = this;

    /**
     * 獲取當前設備的寬高
     */
    wx.getSystemInfo({ 
      success: function (res) { 
          that.setData({ 
              clientHeight: res.windowHeight -30
          }); 
      } 
});

 

 

style="height: {{clientHeight?clientHeight+'px':'auto'}}"