编辑你的代码:
<!DOCTYPE html> <html> <body> <p> HTML tables start with a table tag.<br> Table rows start with a tr tag.<br> Table data start with a td tag. </p> <hr> <h3>1 Column:</h3> <table> <tr> <td>100</td> </tr> </table> <hr> <h3>1 Row and 3 Columns:</h3> <table> <tr> <td>100</td> <td>200</td> <td>300</td> </tr> </table> <hr> <h3>3 Rows and 3 Columns:</h3> <table> <tr> <td>100</td> <td>200</td> <td>300</td> </tr> <tr> <td>400</td> <td>500</td> <td>600</td> </tr> <tr> <td>700</td> <td>800</td> <td>900</td> </tr> </table> <hr> </body> </html>
查看结果:
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