function sendRequest(path, data, callback) {
    wx.request({
        url: path, 
        data: data,
        header: {            'content-type': 'application/json'
        },
        method: "POST",
        success: callback,
        fail:(res)=>{
          console.log(res)
        }
    })
}  把微信請(qǐng)求封裝起來(lái)
還有項(xiàng)目里面要用到的接口如下