react封装Dialog弹框的方法

本文实例为大家分享了react封装Dialog弹框的具体代码，供大家参考，具体内容如下

Dialog.js

import React, { Component, Children } from "react";
import { createPortal } from "react-dom";
import "../static/css/Dialog.scss"
export default class Dialog extends Component {
  constructor(props) {
    super(props);
    const doc = window.document;
    this.node = doc.createElement("div");
    doc.body.appendChild(this.node);
  }
  componentWillUnmount() {
    window.document.body.removeChild(this.node);
  }
  render() {
    const { children, hideDialog, hide } = this.props;
    let tem = hide ? "hidden" : "";
    console.log("hide", tem);
    return createPortal(
      

        

          {children}
          close
        
      
,
      this.node
    );
  }
}

Dialog.scss

.dialogBox {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  width: 100%;
  height: 100%;
  background: rgba($color: #000000, $alpha: 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  .dialog{
  width: 50%;
  height: 50%;
  text-align: center;;
  background-color: #fff;
  }
}

DialogPage.js 使用

/*
 * @Author: shihaixia
 * @Date: 2022-02-24 09:58:02
 * @Description: 
 */
import React, { Component } from "react";
import { Button } from "antd";
import Dialog from "../components/Dialog";

export default class DialogPage extends Component {
  constructor(props) {
    super(props);
    this.state = {
      showDialog: false,
    };
  }
  handleShowDialog = () => {
    this.setState({
      showDialog: !this.state.showDialog,
    });
  };
  render() {
    const { showDialog } = this.state;
    return (
      

        
DialogPage
        切换
        {showDialog && (
          

            
标题
            
这是一个弹窗
          
        )}
      
    );
  }
}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。