lovecoding
/
VIP20


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>事件处理</title>
    <script src="../babel.min.js"></script>
    <script src="../react.development.js"></script>
    <script src="../react-dom.development.js"></script>
  </head>
  <body>
    <div id="root"></div>
    <script type="text/babel">
      function deleteListItem(e, id) {
        console.log(e, id);
      }
      let element = (
        <ul>
          <li>
            <div>
              <p>list - 1</p>
              <button
                onClick={(e) => {
                  deleteListItem(e, 1);
                }}
              >
                删除
              </button>
            </div>
          </li>
          <li>
            <div>
              <p>list - 2</p>
              <button onClick={deleteListItem.bind(null, 2)}>删除</button>
            </div>
          </li>
          <li>
            <div>
              <p>list - 3</p>
              <button
                onClick={(e) => {
                  deleteListItem(e, 3);
                }}
              >
                删除
              </button>
            </div>
          </li>
          <li>
            <div>
              <p>list - 4</p>
              <button
                onClick={(e) => {
                  deleteListItem(e, 4);
                }}
              >
                删除
              </button>
            </div>
          </li>
        </ul>
      );

      ReactDOM.createRoot(document.querySelector('#root')).render(element);
    </script>
  </body>
</html>