hover接受兩個函數,一個是鼠標進入時執行什麼函數,另一個是鼠標離開時執行什麼函數。 javascript
<html> <head> <script type="text/javascript" src="jquery-1.10.2.js"></script> </head> <body> <h1>Highlight table row record on hover - jQuery</h1> <table border="1"> <tr><th>No</th><th>Name</th><th>Age</th><th>Salary</th></tr> <tr><td>1</td><td>Yong Mook Kim</td><td>28</td><td>$100,000</td></tr> <tr><td>2</td><td>Low Yin Fong</td><td>29</td><td>$90,000</td></tr> <tr><td>3</td><td>Ah Pig</td><td>18</td><td>$50,000</td></tr> <tr><td>4</td><td>Ah Dog</td><td>28</td><td>$40,000</td></tr> <tr><td>5</td><td>Ah Cat</td><td>28</td><td>$30,000</td></tr> </table> <script type="text/javascript"> $("tr").not(':first').hover( function () { $(this).css("background","yellow"); }, function () { $(this).css("background",""); } ); </script> </body> </html>