React MUI Badge Display

React MUI Badge Display

React MUI 是一个UI库,提供完全加载的组件,将我们自己的设计系统带到我们的生产就绪组件中。MUI是一个用户界面库,为更快速、简便的Web开发提供预定义和可定制的React组件,这些Material-UI组件基于Google的Material Design。

在本文中,我们将讨论React MUI徽章显示。徽章在其子元素的右上方显示一个小徽章。徽章可以有多种颜色,并且还包括最大值、对齐和重叠属性。

React MUI徽章属性:

  • anchorOrigin: 它表示徽章的锚点。
  • badgeContent: 它包含在徽章内呈现的内容。
  • children: 徽章将相对于此节点添加。
  • classes: 它覆盖或扩展应用于组件的样式。
  • color: 它是组件的颜色。
  • component: 它是用于根节点的组件。
  • components: 它是用于徽章内每个插槽的组件。
  • componentsProps: 这些是用于徽章内每个插槽的props。
  • invisible: 如果为true,徽章将不可见。
  • max: 它显示最大值。
  • overlap: 徽章的包裹形状应该重叠。
  • showZero: 它控制徽章在badgeContent为零时是否隐藏。
  • slotProps: 用于徽章内每个插槽的props。
  • slots: 用于徽章内每个插槽的组件。
  • sx: 允许定义系统覆盖以及额外的CSS样式的系统属性。
  • variant: 要使用的变种。

语法:

<Badge badgeContent={4} color="primary">
    <Icon color="action" />
</Badge>

创建React项目:

步骤1: 通过npm命令安装React模块来创建React应用。

npm create-react-app project name

步骤2: 创建你的React项目后,进入文件夹执行不同的操作。

cd project name

步骤3: 创建ReactJS应用程序后,使用以下命令安装所需的模块:

npm install @mui/material @emotion/react @emotion/styled

项目结构:

React MUI Badge Display

运行应用程序的步骤:

npm start

示例1: 下面的示例演示了不同颜色和对齐方式的React MUI徽章。

import React from "react"; 
import Badge from "@mui/material/Badge"; 
import Stack from "@mui/material/Stack"; 
import BellIcon from "@mui/icons-material/Notifications"; 
  
function App() { 
    return ( 
        <div> 
            <div style={ 
                { textAlign: "center", color: "green" }}> 
                <h1>GeeksforGeeks</h1> 
                <h2>React MUI Badge Display</h2> 
            </div> 
            <div> 
                <Stack spacing={2} direction="row" 
                    justifyContent="center"> 
                    <Badge 
                        badgeContent={1} 
                        color="primary"
                        anchorOrigin={{ 
                            vertical: "top", 
                            horizontal: "left", 
                        }} 
                    > 
                        <BellIcon color="action" /> 
                    </Badge> 
                    <Badge 
                        badgeContent={2} 
                        color="success"
                        anchorOrigin={{ 
                            vertical: "top", 
                            horizontal: "right", 
                        }} 
                    > 
                        <BellIcon color="action" /> 
                    </Badge> 
                    <Badge 
                        badgeContent={3} 
                        color="secondary"
                        anchorOrigin={{ 
                            vertical: "bottom", 
                            horizontal: "right", 
                        }} 
                    > 
                        <BellIcon color="action" /> 
                    </Badge> 
                    <Badge 
                        badgeContent={4} 
                        color="warning"
                        anchorOrigin={{ 
                            vertical: "bottom", 
                            horizontal: "right", 
                        }} 
                    > 
                        <BellIcon color="action" /> 
                    </Badge> 
                </Stack> 
            </div> 
        </div> 
    ); 
} 
  
export default App;

输出:

React MUI Badge Display

示例2: 下面的示例演示了React MUI的徽章与最大值重叠的效果。

import React from "react"; 
import Badge from "@mui/material/Badge"; 
import Stack from "@mui/material/Stack"; 
import MailIcon from "@mui/icons-material/Mail"; 
  
function App() { 
    return ( 
        <div> 
            <div style={{ textAlign: "center", color: "green" }}> 
                <h1>GeeksforGeeks</h1> 
                <h2>React MUI Badge Display</h2> 
            </div> 
            <div> 
                <Stack spacing={2} direction="row"
                    justifyContent="center"> 
                    <Badge 
                        badgeContent={100} 
                        overlap="circular"
                        color="primary"
                    > 
                        <MailIcon color="action" /> 
                    </Badge> 
                    <Badge 
                        badgeContent={1000} max={999} 
                        color="success"
                    > 
                        <MailIcon color="action" /> 
                    </Badge> 
                </Stack> 
            </div> 
        </div> 
    ); 
} 
  
export default App;

输出:

React MUI Badge Display

参考: https://mui.com/material-ui/react-badge/

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