AI 编程工具xxxxxxxxxx<html><head><meta charset="utf-8"> <title>高手教程(study.p2hp.com)</title><style>table, td { border: 1px solid black;}</style></head><body><p>点击按钮弹出第一行第一个单元格的内容：</p><table id="myTable"> <tr> <td>Row1 cell1</td> <td>Row1 cell2</td> </tr> <tr> <td>Row2 cell1</td> <td>Row2 cell2</td> </tr> <tr> <td>Row3 cell1</td> <td>Row3 cell2</td> </tr></table><br><button onclick="myFunction()">点我</button><script>function myFunction() { alert(document.getElementById("myTable").rows[0].cells[0].innerHTML);}</script></body></html>