微信小程序uploadFile接口实现文件上传

<template>
	<view style="width: 750rpx;height: 200rpx;display: flex;flex-direction: column;">
	上传的文件名：
		<button type="primary" style="width: 500rpx;" @click="upload()">点击上传</button>
	</view>
</template>

			uni.chooseImage({
				success: (chooseImageRes) => {
					const tempFilePaths = chooseImageRes.tempFilePaths;
					console.log(tempFilePaths);
				}
			});

uni.uploadFile({
			url: 'https://www.example.com/upload', //仅为示例，非真实的接口地址
			filePath: tempFilePaths[0],
			name: 'file',
			fORMData: {
				'user': 'test'
			},
			success: (uploadFileRes) => {
				console.log(uploadFileRes.data);
			}
		});

<?php 
// 上传图片 
function uploadimg() { 
    $file = $_FILES['file'];
    if ($file) { 
        //var_dump($file);
        // 获取文件后缀名
        $ext = pathinfo($file['name'], PATHINFO_EXTENSION);
        $target = 'upload/' . uniqid() . '.' . $ext;
        // 转移图片地址
        if (!move_uploaded_file($file['tmp_name'], $target)) {
            $GLOBALS['error_message'] = '上传图片失败';
            echo error_message;
        }
         die(
        JSON_encode(
            array(
            'errCode' => 0,
            'error_message'=>'图片上传成功',
            'file'=>$target
        ),480)
);
    }
}
uploadimg();

let that=this;
			console.log("我被点击了");
			uni.chooseImage({
				success: (chooseImageRes) => {
					const tempFilePaths = chooseImageRes.tempFilePaths;
					console.log(tempFilePaths);
					uni.uploadFile({
								url: 'Https://你的接口地址/tp_imgsrc.php', //仅为示例，非真实的接口地址
								filePath: tempFilePaths[0],
								name: 'file',
								formData: {
								},
								success: (uploadFileRes) => {
									console.log(uploadFileRes.data);
								}
							});
				}
			});

      let param_json = JSON.stringify(this.$data)//转为字符串
      let bookkeeping_data = JSON.parse(bookkeeping_data_string)//转换为JSON

let json_data = JSON.parse(uploadFileRes.data)
console.log(json_data['errCode']);

uni.showToast({
	title: '标题',
	icon:'none'
	duration: 2000
});

					let json_data = JSON.parse(uploadFileRes.data)
									console.log(json_data['errCode']);
									if (json_data['errCode']==0) {
										uni.showToast({
											title: json_data['error_message'],
											icon:'none',
											duration: 2000
										});
									} else{
									}

<template>
	<view style="width: 750rpx;height: 200rpx;display: flex;flex-direction: column;">
	上传的文件名：
		<button type="primary" style="width: 500rpx;" @click="upload">点击上传</button>
	</view>
</template>
<script>
	export default {
		data() {
			return {
				title: 'Hello'
			}
		},
		onLoad() {
         let that=this;
		uni.request({
		    url: 'https://api.uomg.com/api/qq.info', //仅为示例，并非真实接口地址。
		    data: {
		        qq: '504113939'
		    },
		    header: {
		        'Content-Type': 'application/json;charset=UTF-8' //自定义请求头信息
		    },
		    success: (res) => {
		        console.log(res.data);
		    }
		});
		},
		methods: {
		upload(){
			let that=this;
			console.log("我被点击了");
			uni.chooseImage({
				success: (chooseImageRes) => {
					const tempFilePaths = chooseImageRes.tempFilePaths;
					console.log(tempFilePaths);
					uni.uploadFile({
								url: 'https:/你的接口/tp_imgsrc.php', //仅为示例，非真实的接口地址
								filePath: tempFilePaths[0],
								name: 'file',
								formData: {
								},
								success: (uploadFileRes) => {
									let json_data = JSON.parse(uploadFileRes.data)
									console.log(json_data['errCode']);
									if (json_data['errCode']==0) {
										uni.showToast({
											title: json_data['error_message'],
											icon:'none',
											duration: 2000
										});
									} else{
									}
								}
							});
				}
			});
		},
		}
	}
</script>
<style>
	.content {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
	}
	.loGo {
		height: 200rpx;
		width: 200rpx;
		margin-top: 200rpx;
		margin-left: auto;
		margin-right: auto;
		margin-bottom: 50rpx;
	}
	.text-area {
		display: flex;
		justify-content: center;
	}
	.title {
		font-size: 36rpx;
		color: #8f8f94;
	}
</style>