JS 滑鼠的移入與移開 實現表格換色（onmouseover onmouseout ）
阿新 • • 發佈：2018-10-31
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <script> function changeColor(id,flag){ if(flag=="over"){ document.getElementById(id).style.backgroundColor="red"; }else if(flag=="out"){ document.getElementById(id).style.backgroundColor="white"; } } </script> </head> <body> <table border="1" width="500" height="50" align="center"> <thead> <tr> <th>編號</th> <th>姓名</th> <th>年齡</th> </tr> </thead> <tbody> <tr onmouseover="changeColor('tr1','over')" id="tr1" onmouseout="changeColor('tr1','out')"> <td>1</td> <td>張三</td> <td>22</td> </tr> <tr onmouseover="changeColor('tr2','over')" id="tr2" onmouseout="changeColor('tr2','out')"> <td>2</td> <td>李四</td> <td>25</td> </tr> <tr onmouseover="changeColor('tr3','over')" id="tr3" onmouseout="changeColor('tr3','out')"> <td>3</td> <td>王五</td> <td>27</td> </tr> <tr onmouseover="changeColor('tr4','over')" id="tr4" onmouseout="changeColor('tr4','out')"> <td>4</td> <td>趙六</td> <td>29</td> </tr> <tr onmouseover="changeColor('tr5','over')" id="tr5" onmouseout="changeColor('tr5','out')"> <td>5</td> <td>田七</td> <td>30</td> </tr> <tr onmouseover="changeColor('tr6','over')" id="tr6" onmouseout="changeColor('tr6','out')"> <td>6</td> <td>汾九</td> <td>20</td> </tr> </tbody> </table> </body> </html>