Promises-小程序購物車結算
阿新 • • 發佈：2017-11-08
ping ood err opp mode method syn catch model
//結算提交
checkOut : function(){
var price = this.data.sum;
var user = wx.getStorageSync(‘userInfo‘);
if (!user){
wx.showModel({
title:‘提示‘,
content:‘請登錄‘,
success : function(){
},
})
}
let goods_id=0;
var shop = this.data.shoppingCartInfo;
wx.request({
url: `${app.globalData.API_URL}`+‘/order‘,
data:{
goods_price : this.data.sum,
user_id : user.mid
},
method: ‘POST‘,
header :{
‘content-type‘:‘application/json‘
},
success : function(res){
var order_id = res.data;
//引入異步
var promises = new promise(function(resolve,reject){
resolve(shop);
})
promises.then(function(value){
//循環遍歷
value.forEach(function(value){
console.log(value,‘foreach‘);
wx.request({
url: `${app.globalData.API_URL}/ordergoods`,
data: {
order_id : order_id,
goods_id : value.goodId,
goods_name : value.goodName,
goods_price : value.goodPrice,
goods_num : value.goodSum,
spec_key : value.goodImg
},
method: ‘POST‘,
success: function(res){
console.log(‘成功‘);
},
fail: function(res) {
},
});
});
}).catch(function(error){
console.error(error);
});
}
})
}
Promises-小程序購物車結算