小程序的代码结构和app很相似,基本操作都是前端js逻辑就能搞定,然后就是和后台进行数据交换。
新建一个api目录,建一个index.js专门处理接口的文件
2.封装一个fetch函数
import config from '../config'; let apiPath = config.api_path; export function fetch(url, params) { return new Promise((resolve, reject) => { wx.request({ url: url, data: params, method: 'POST', header: { 'content-type': 'application/x-www-form-urlencoded' }, success: res => { if (res.statusCode == 200) resolve(res.data) else typeof reject === 'function' && reject(res); }, error: err => { typeof reject === 'function' && reject(err); } }); }) } //请求接口 export default { /* ===== 测试用接口 ======= */ test(params){ return fetch(`${apiPath}/admin/index.php/Bread/addQuntime`, params) }, }
3.page页面调用远程接口时,直接用api对象就行
import api from '../../../api/index'; Page({ data:{ id:1, goodsList:[ {id:1,name:'瓜子 100g',pic:'/image/s4.png',price:'0.11'}, {id:2,name:'瓜子 100g',pic:'/image/s4.png',price:'0.11'}, {id:3,name:'瓜子 100g',pic:'/image/s4.png',price:'0.11'}, {id:4,name:'瓜子 100g',pic:'/image/s4.png',price:'0.11'}, {id:5,name:'瓜子 100g',pic:'/image/s4.png',price:'0.11'}, ], bannerPic:'/image/list1.png' }, // 页面初始化 options为页面跳转所带来的参数 类别id onLoad:function(options){ let id = options.id; let self = this; api.getList({'id':id}).then(res=>{ self.setData({ id:id, goodsList:res.data.list, bannerPic:res.data.type.pic }) }) },