javaEE (四)javaweb_JavaScript (4) 改進表格變色:滑鼠進入表格變色
阿新 • • 發佈:2018-11-17
Date:2018/11/17
效果如圖所示,滑鼠進入表格變色,游標離開恢復
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>