/// <returns></returns> [HttpPost] public ShoppingCartModel UpdateCart(FormDataCollection form) {} 微信小程序提交此参数应如下填写 var data =new Array(); var items = this.data.items; items.forEach(v => { if (v.selected) { var key = "itemquantity"
关键是 let that = this 因为在onLoad 的 wx.request方法里, this指的是 wx.request 的上下文, 所以应该是在 onLoad 的时候定义 let that = this 调用远程服务,序列化后,把obj赋值给bookList 正确代码如下: Page({ data: { bookList: [] }, onLoad: function() { let that = this wx.request({ url: 'https://jiashubing.