uniapp 微信小程序 图片上传方法 uploadFilePromise 图片上传到服务器

http.js

/**
 * 上传图片
 */
function uploadFilePromise(url){
	uni.showLoading({
		title: '图片上传中',
		mask: true
	});	
	return new Promise((resolve, reject) => {
		let a = uni.uploadFile({
			url: config.picBaseUrl+'file/imgUpload', //图片服务器上传地址
			filePath: url,
			name: 'file',
			header: {
				'Authorization': uni.getStorageSync('Authorization')
			},
			dataType: 'json',
			success: (res) => {
				console.log("res:",res);
				uni.hideLoading();
				if(res.statusCode == 200){
					let data = JSON.parse(res.data);
					resolve(data.data)
				}else if(res.statusCode == 403){
					//403时移出相关的登录信息
					uni.removeStorageSync("Authorization");
					uni.removeStorageSync("userinfo");
					uni.removeStorageSync('authorities')					
					uni.showToast({
						title:res.data,
						icon:"none"
					})
					setTimeout(()=>{						
						uni.navigateTo({
							url:"/pages/login/login"
						})
					},1000)
				}else{
					uni.showToast({
						title:res.data,
						icon:"none"
					})
				}
			},
			fail: function (err) {
				console.log("err:",err);
				uni.hideLoading();
			}
		});
	})
}

module.exports = {
	uploadFilePromise
}
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