React图片输入框移动端网页_018

• gitHub地址 觉得有参考价值，点个赞

https://github.com/xiaopingzh&＃8230;

目录结构

.
├── README.md
├── dist
│ ├── bundle.js
│ └── index.html
├── package.json
├── src
│ ├── components
│ │ ├── ErrorPage
│ │ │ ├── ErrorPage.css
│ │ │ └── ErrorPage.js
│ │ ├── Notice
│ │ │ ├── Notice.css
│ │ │ └── Notice.js
│ │ ├── PersonalUploadFileForm
│ │ │ ├── PersonalUploadFileForm.css
│ │ │ └── PersonalUploadFileForm.js
│ │ ├── SuccessPage
│ │ │ ├── SuccessPage.css
│ │ │ └── SuccessPage.js
│ │ └── common
│ │ ├── actions.js
│ │ ├── getUrlpargm.js
│ │ └── utils.js
│ ├── index.html
│ ├── index.js
│ └── page
│ ├── UploadForm.js
│ └── upLoadForm.css
├── webpack.config.js
└── webpack.production.config.js

上传组件代码

基于原生的API接口，点击输入输入框 手机上会出现 文件 相机选项
可自行选择拍照上传，
为解决微信内置上传的bug 其中accept 设置为 accept="image/*"

loading组件找了一个简单的动效

npm config set '@bit:registry' https://node.bit.dev
npm i @bit/davidhu2000.react-spinners.pulse-loader

来源

https://bit.dev/davidhu2000/r&＃8230;

import React from 'react';
import './PersonalUploadFileForm.css';
import toast from '../Notice/Notice';
import PulseLoader from '@bit/davidhu2000.react-spinners.pulse-loader';
class PersonalUploadFileForm extends React.Component {
constructor(props) {
super(props);
this.state = {
filePreviewUrl: this.props.value ? this.props.value.base64 : '',
overSizeModel: false,
};
}
selectFile = e => {
e.preventDefault();
this.refs.fileinput.click();
};
_handleFileChange = e => {
e.preventDefault();
let reader = new FileReader();
let file = e.target.files[0];
reader.Onloadend= () => {
if (file.type != 'image/jpeg' && file.type != 'image/png') {
toast('请选择图片',"error");
return false;
}
if (file.size > 8000000){
toast('图片太大,请重新选择',"error");
return false;
}
this.setState({
filePreviewUrl: reader.result,
});
this.props.onChange({ name: file.name, base64: reader.result });
};
reader.readAsDataURL(file);
e.target.value = null;
};
render() {
let { filePreviewUrl } = this.state;
let { backimg, textTip, displaybackimg, uploading } = this.props;
return (