微信小程序学习总结（五）常见问题实例小结

var postsData = require('/data/post-data.js')

var postsData = require('../../data/post-data.js')

wx.setStorageSync('key','value');

wx.getStorageSync('key')

//清除所有缓存
wx.clearStorageSync();
//清除指定缓存
wx.clearStorageSync('key');

wx.showToast({
 title: '成功',
 icon: 'suess',
 duration: 2000 //设置弹框时间
})
//也可以这么写  三元运算的方式 根据需要来
wx.showToast({
 title:result?'确定收藏':'取消收藏',
 duration: 2000 
})

    wx.showLoading({
     title: '加载中',  //显示加载
    })

    setTimeout(function () {
     wx.hideLoading()  //取消加载
    }, 2000)

    wx.showModal({
     title: 'hello',
     content: postCollected?'确认收藏吗':'确认取消收藏吗',
     suess: function (res) {
      if (res.confirm) {
       //更新缓存
       wx.setStorageSync('post_collected', postsCollected);
       that.setData({
        collected: postCollected
       })
      } else if (res.cancel) {
       console.log('用户点击取消')
      }
     }
    })

   onShareTap:function(event){
    wx.showActionSheet({
     itemList: [
      '分享给微信好友',
      '分享到朋友圈',
      '分享到QQ'
     ],
     itemColor:'#405f80',
     suess:function(res){
      console.log(res)
     }
    })
   }

app({
  globalData: {
  g_name: "huangyuxin"
 }
})

var app = getApp();