js源码:
import React, { Component } from 'react';
import styles from './css/User.css';
class AddUser extends Component {
constructor(props) {
super(props);
this.state = {role: 1,
};
}
/**
* 主体
*/
render() {
let teacherDom = null
if (this.state.role === 1 && this.state.role!=2) {
teacherDom = <div className={styles.innerDiv}>
<p>教师条件下的dom</p>
</div>
}
let studentDom = null
if (this.state.role === 2 && this.state.role !==1) {
studentDom = <div className={styles.innerDiv}>
<p>学生条件下的dom</p>
</div>
}
return (
<div>
{/*教师特有******************************************************************** */}
{teacherDom}
{/*学生特有******************************************************************** */}
{studentDom}
</div>
);
}
}
export default AddUser