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javaEE (四)javaweb_JavaScript (4) 改進表格變色:滑鼠進入表格變色

Date:2018/11/17

效果如圖所示,滑鼠進入表格變色,游標離開恢復

在這裡插入圖片描述
原始碼:

<!-- 1、滑鼠進入/出 :onmouseover / onmouseout -->
<!-- 2、兩個事件繫結一個函式chColor() -->


<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>表格隔行換色</title>

	</head>
	<script>
		function chColor
(id,info){ if(info == "over"){ document.getElementById(id).style.backgroundColor = "red"; }else if(info == "out"){ document.getElementById(id).style.backgroundColor = "white"; } } </script> <body> <table border="1" width="500" height="50" align="center" id="tbl"
> <thead> <tr> <th>編號</th> <th>姓名</th> <th>年齡</th> </tr> </thead> <tbody> <tr id="tr1" onmouseover="chColor('tr1','over')" onmouseout="chColor('tr1','out')" > <td>1</td> <
td>
張三</td> <td>22</td> </tr> <tr tr id="tr2" onmouseover="chColor('tr2','over')" onmouseout="chColor('tr2','out')"> <td>2</td> <td>李四</td> <td>25</td> </tr> <tr> <td>3</td> <td>王五</td> <td>27</td> </tr> <tr> <td>4</td> <td>趙六</td> <td>29</td> </tr> <tr> <td>5</td> <td>田七</td> <td>30</td> </tr> <tr> <td>6</td> <td>汾九</td> <td>20</td> </tr> </tbody> </table> </body> </html>