<html> <head> <script type="text/javascript"> function cell() { var x=document.getElementById('myTable').cells alert(x[0].innerHTML) } </script> </head> <body> <table id="myTable" border="1"> <tr> <td>单元格 1</td> <td>单元格 2</td> </tr> <tr> <td>单元格 3</td> <td>单元格 4</td> </tr> </table> <form> <input type="button" onclick="cell()" value="显示第一个单元格信息"> </form> </body> </html>
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