A React wrapper component around signature_pad. Originally, this was just an unopinionated fork of react-signature-pad that did not impose any styling or wrap any other unwanted elements around your canvas -- it's just a wrapper around a single canvas element! Hence the naming difference. Now...
react-signature-canvas是一个用于在React应用中实现手写签名功能的开源库。它提供了一个可定制的画布组件,用户可以在上面进行手写操作,然后将手写的签名数据以图像或Base64编码的形式进行保存或传输。 该库的主要特点和优势包括: 简单易用:react-signature-canvas提供了简洁的API和易于理解的文档,使开发者能够快速集成手...
1、使用react-signature-canvas插件,npm ireact-signature-canvas--save 2、此功能签名后生成的图片是base64格式,如需其他格式,可参考文档修改 3、封装的组件代码 import { SignatureCanvasWrapper } from './style'; import React, { useState, useRef, useImperativeHandle, forwardRef, useEffect, } from'react'...
clear():void, clears the canvas using thebackgroundColorprop fromDataURL(base64String, options):void, writes a base64 image to canvas toDataURL(mimetype, encoderOptions):base64string, returns the signature image as a data URL fromData(pointGroupArray):void, draws signature image from an array...
react-signature-canvasA React wrapper component around signature_pad.Originally, this was just an unopinionated fork of react-signature-pad that did not impose any styling or wrap any other unwanted elements around your canvas -- it's just a wrapper around a single canvas element! Hence the ...
React SignatureCanvas是一个用于在Web应用程序中进行手写签名的React组件。用户可以使用鼠标或触摸屏对组件进行涂鸦,然后将其保存为图像文件或在应用程序中进行其他处理。React Signature Canvas具有性能良好和易于使用的特点,使得它成为许多Web应用程序中实现手写签名功能的首选组件。 二、如何使用React Signature Canvas? 使...
React-Signature-Canvas可以应用于电子签名、表单提交以及其他需要用户手写输入的场景。它还具有跨浏览器兼容性和移动设备支持的特点,适用于各种前端开发项目。 2. 安装和使用React-Signature-Canvas 安装React-Signature-Canvas非常简单,只需在项目中使用npm或yarn安装即可。然后在React组件中导入并使用即可。 3. 主要特性...
1. react-signature-canvas 功能特点: 支持用户绘制签名。 提供清除画布、获取画布图片等功能。 可以通过isEmpty方法判断画布是否为空。 集成方法: 首先,安装插件: bash npm install react-signature-canvas 然后,在React组件中使用: jsx import React, { useRef } from 'react'; import SignatureCanvas from 'rea...
import SignatureCanvas from 'react-signature-canvas'; resetSignBtn=() =>{ this.signCanvas.current.clear(); } //给画布添加背景色,只需要在画布打开是拿到画布,给画布添加颜色即可 async signBtn(type) { await this.setState({signModal: true}); //得到画布 let canvas = this.signCanvas.current._...
react-signature-canvasA React wrapper component around signature_pad.Originally, this was just an unopinionated fork of react-signature-pad that did not impose any styling or wrap any other unwanted elements around your canvas -- it's just a wrapper around a single canvas element! Hence the ...