【uniapp】调用阿里云OCR图片识别文字：

一、效果：

二、实现：

【阿里官方】高精版OCR文字识别【最新版】-云市场-阿里云

<template>
	<view class="container">
		<!-- 选择图片 -->
		<button @click="imageOcrRecognition">选择图片</button>
		<view v-html="content"></view>
	</view>
</template>
  
<script>
	import { pathToBase64, base64ToPath } from 'image-tools'//npm i image-tools --save

	export default {
		data() {
			return {
				content: '',
			}
		},
    methods: {
			imageOcrRecognition() {
				const that = this;
				uni.chooseImage({
          count: 1,
					sizeType: ['original', 'compressed'],
					sourceType: ['album', 'camera'],
          success: (res) => {
						pathToBase64(res.tempFilePaths[0]).then(base64 => {
							uni.request({
								url: 'https://gjbsb.market.alicloudapi.com/ocrserve/advanced',
                dataType: 'json',
                header: {
									'Authorization': `APPCODE 你的AppCode`
                },
								data: { img: base64.substring(base64.indexOf(',') + 1) },
                method: 'POST',
								success(res) {
                  console.log(res);
									that.content = res.data.content;
								}
							})
            })
					}
				})
      },
		},
	}
</script>