微信小程序的数据存储与Django等服务发送请求 讲解

 <button bindtap="cun">存数据</button>
  <button bindtap="qu">取数据</button>
   <button bindtap="del">删</button>

  cun:function () {
    wx.setStorageSync('name', "jason") //存
    wx.setStorageSync('name1', "sean")
  },
  qu:function () {
    wx.setStorageSync('name', "jason is  sb") //改
   console.log( wx.getStorageSync('name')) //取
  },
  del:function() {
    //wx.clearStorageSync() //清除所有的本地数据
    wx.removeStorageSync('name') //清除指定的本地数据
    
  }

wx.setStorage({
  key: 'key',
  data: 'value'
})
try {
  wx.setStorageSync('key', 'value')
} catch (e) { }

wx.setStorage({
  key: 'key',
  data: 'value'
})
try {
  wx.setStorageSync('key', 'value')
} catch (e) { }

wx.getStorage({
  key: 'key',
  success(res) {
    console.log(res.data)
  }
})
try {
  const value = wx.getStorageSync('key')
  if (value) {
    // Do something with return value
  }
} catch (e) {
  // Do something when catch error
}

wx.getStorage({
  key: 'key',
  success(res) {
    console.log(res.data)
  }
})
try {
  const value = wx.getStorageSync('key')
  if (value) {
    // Do something with return value
  }
} catch (e) {
  // Do something when catch error
}

 <button bindtap="qing">请求</button>

qing:function(){
    wx.request({
      url: 'Http://127.0.0.1:8000/test/', //路由
      data:{   //数据
        "name":"egon"
      },
      method:"POST",//请求方法
      header:{ //请求头
        "content-type":"application/json"
      },
      success(e){ //回调
          //e为后台返回的值
        console.log(e.data)
      }
    })
  }