單選 html(react)
代碼節選
  constructor(options) {
    super(options);
    this.state = {
      IsAdmin: true
    }
  }
<input
    type="checkBox"
    id="isAdmn"
    name="IsAdmin"
    onChange={this.handlerChange}
    defaultChecked={this.state.IsAdmin}
></input>
  // 獲取表單的值 并傳給state
  handlerChange = (e) => {
    this.setState({
      [e.target.name]: e.target.checked 
    })
  }
本文摘自 :https://www.cnblogs.com/

