laundry/utils/api.js

// api接口请求封装

var useApi = (url, data = {}, method = "get") => {
var that=this;
var requrestTask=wx.request
wx.showLoading({
    title: '数据加载中...',
})
    return new Promise((resolve, reject) => {
        requrestTask ({
            url: `${url}`, // 云端正式服
            data,
            method,
            header: {
                'Authorization': 'Bearer '+wx.getStorageSync('token') || '',
                'content-type': 'application/json',
            },
            dataType: 'json', // 添加这个配置
            success(res) {
                resolve(res.data)
                
            },
            fail(err) {
                // wx.hideLoading()
                wx.showToast({
                    title: '加载失败',
                    icon: 'none'
                })
                reject(err)
            },
            complete() {
                wx.hideLoading(333)
                wx.hideLoading({ //因为showToast、hideLoading不能同时使用
                    fail() {}
                })
            }
        }).onHeadersReceived(res=>{
          if(res && res.header && res.header.Authorization) {
            console.log("获取requestTask",res)
            wx.setStorageSync("token", res.header.Authorization);
          }
        })

    })
    
}


module.exports = {
    useApi,
    getBanner(data) {
        console.log(1);
        return useApi('', data)

    },

}