uniapp-hainan/common/uploadFile.js

/*
 *上传文件
 *@param - filePath :图片的本地资源路径
 *@param - dir:表示要传到哪个目录下
 *@param - successc:成功回调
 *@param - failc:失败回调
 */ 
const uploadFile = function (filePath, successc, failc) {
	if (!filePath || filePath.length < 9) {
		wx.showModal({
			title: '图片错误',
			content: '请重试',
			showCancel: false,
		})
		return;
	}
  
	// 上传的服务器地址
	let url = this.API.DEVURL;
	if (this.API.DEV == 'prod') {
		url = this.API.PRODURL;
	}
	const url_a = this.API.API_UPPLOAD_APPLY;
  
	// 上传图片的目录
	var nowTime = formatTime(new Date());
	const dir = 'wxmini/images/' + nowTime + '/';
  
	// 获取上传的文件类型 fileType
	let fileTypeIndex = filePath.lastIndexOf('.');
	let fileType = filePath.substring(fileTypeIndex);

	var accountInfo = wx.getAccountInfoSync();
	var autoappid = accountInfo.miniProgram.appId;
	
	var uploadappid = autoappid || 'wx27c51a989127de12';

	uni.uploadFile({
		url: url + url_a,//开发者服务器 url
		filePath: filePath,//要上传文件资源的路径
		name: 'image',
		header: {
			appid: uploadappid,
			Authentication: uni.getStorageSync('userinfo').token
		},

    success: function (res) {
		if (res.statusCode != 200 || !res.data) {
			failc(new Error('上传错误:' + JSON.stringify(res)))
			return;
		}
		let res_data = JSON.parse(res.data); 
		successc && successc(res_data.data.path);
    },
	fail: function (err) {
		failc(err);
    },
  })
}

// 获取当前日期(年-月-日)，并不足十位补零
function formatTime(date) {
  const year = date.getFullYear()
  const month = date.getMonth() + 1
  const day = date.getDate()
  const hour = date.getHours()
  const minute = date.getMinutes()
  const second = date.getSeconds()
  return [year, month, day].map(formatNumber).join('-')
   // + ' ' + [hour, minute, second].map(formatNumber).join(':')
}
const formatNumber = n => {
  n = n.toString()
  return n[1] ? n : '0' + n
}

module.exports = {
	uploadFile
};