我让让鼠标移动到table中的某一行时,这行的背景色或背景图片改变。
我在php里面就设置了onmouseover和onmouseout:
echo "<tr onmouseover='" . "setrcolor('1', '".$row['roomname'].")'";
echo "onmouseout='" . "setrcolor('0', '".$row['roomname'] . ")' >";
script部分如下:
function setrcolor(v,id)
{
if(v=="1")
{
document.getElementById(id).style.background="#fcf4f6";
alert("1");
}
if(v=="0")
{
document.getElementById(id).style.background="";
alert("0");
}
}
总是在setrcolor(这个地方报告语法错误,不知道为什么?
我在php里面就设置了onmouseover和onmouseout:
echo "<tr onmouseover='" . "setrcolor('1', '".$row['roomname'].")'";
echo "onmouseout='" . "setrcolor('0', '".$row['roomname'] . ")' >";
script部分如下:
function setrcolor(v,id)
{
if(v=="1")
{
document.getElementById(id).style.background="#fcf4f6";
alert("1");
}
if(v=="0")
{
document.getElementById(id).style.background="";
alert("0");
}
}
总是在setrcolor(这个地方报告语法错误,不知道为什么?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript">
window.onload = function() {
var obj = document.getElementById('demo').getElementsByTagName('tr');
for (var i = 0; i < obj.length; i ++) {
obj[i].onmouseover = function() {
this.style.backgroundColor = 'red';
}
obj[i].onmouseout = function() {
this.style.backgroundColor = '';
}
}
}
</script>
</head><body>
<table width="500" border="1" id="demo">
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
</table>
</body>
</html>
<tr onmousemove="this.style.backgroundColor='red'" onmouseover="this.style.backgroundColor='red'" onmouseout="this.style.backgroundColor='#fff';">
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr></table>