本文介绍了三种方法使用CSS和JavaScript实现表格中单元格在鼠标悬停时背景颜色变化的效果。详细讲解了相关代码实现及应用。
第一种：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> CSS样式里使用JavaScript(onmouseover/onmouseout)2</TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<style type="text/css">
table
{
background-color:#000000;
cursor:hand;
}
td
{
/*设置onmouseover事件*/
onmouseover: expression(onmouseover=function (){this.style.borderColor ='blue';this.style.color='red';this.style.backgroundColor ='yellow'});
/*设置onmouseout事件*/
onmouseout: expression(onmouseout=function (){this.style.borderColor='';this.style.color='';this.style.backgroundColor =''});
background-color:#ffffff;
}
</style>
</HEAD>
<BODY>
<TABLE cellspacing='1px' border='1'>
<TR >
<TD >1...... </TD>
<TD>2...... </TD>
<TD>3...... </TD>
</TR>
<TR >
<TD >4...... </TD>
<TD>5...... </TD>
<TD>6...... </TD>
</TR>
</TABLE>
</BODY>
</HTML>
<HTML>
<HEAD>
<TITLE> CSS样式里使用JavaScript(onmouseover/onmouseout)2</TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<style type="text/css">
table
{
background-color:#000000;
cursor:hand;
}
td
{
/*设置onmouseover事件*/
onmouseover: expression(onmouseover=function (){this.style.borderColor ='blue';this.style.color='red';this.style.backgroundColor ='yellow'});
/*设置onmouseout事件*/
onmouseout: expression(onmouseout=function (){this.style.borderColor='';this.style.color='';this.style.backgroundColor =''});
background-color:#ffffff;
}
</style>
</HEAD>
<BODY>
<TABLE cellspacing='1px' border='1'>
<TR >
<TD >1...... </TD>
<TD>2...... </TD>
<TD>3...... </TD>
</TR>
<TR >
<TD >4...... </TD>
<TD>5...... </TD>
<TD>6...... </TD>
</TR>
</TABLE>
</BODY>
</HTML>
第二种：
<style>
body {
font: normal 11px auto "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
color: #4f6b72;
background: #E6EAE9;
}
a {
color: #c75f3e;
}
td {
border-right: 1px solid #C1DAD7;
border-bottom: 1px solid #C1DAD7;
font-size:11px;
padding: 6px 6px 6px 12px;
color: #4f6b72;
}
th {
font: bold 11px "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
color: #4f6b72;
border-right: 1px solid #C1DAD7;
border-bottom: 1px solid #C1DAD7;
border-top: 1px solid #C1DAD7;
letter-spacing: 2px;
text-transform: uppercase;
text-align: left;
padding: 6px 6px 6px 12px;
background: #CAE8EA url(/images/bg_header.jpg) no-repeat;
}
tr{background-color:expression((this.rowIndex%2==0)?"#EEEEEE":"#FFFFFF");ryo:expression(onmouseover=function(){this.style.backgroundColor='#FFCCFF'},onmouseout=function(){this.style.backgroundColor=(this.style.backgroundColor='#CCFFFF'?((this.rowIndex%2==0)?"#EEEEEE":"#FFFFFF"):'#CCFFFF')},onclick=function(){this.style.backgroundColor='#CCFFFF'})}
</style>
<table cellspacing="0">
<TBODY>
<TR align=middle >
<TH>合同编号</TH>
<TH>合同内容</TH>
<TH>合同金额</TH>
<TH>交货期</TH>
<TH>Tyres</TH>
<TH>Fastest Lap</TH>
<TH>国家</TD></TH>
<TR>
<TD>Michael</TD>
<TD>Schumacher</TD>
<TD>Ferrari</TD>
<TD>Ferrari</TD>
<TD>Bridgestone</TD>
<TD>1.15.872</TD>
<TD>德国</TD></TR>
<TR>
<TD>Rubens</TD>
<TD>Barrichello</TD>
<TD>Ferrari</TD>
<TD>Ferrari</TD>
<TD>Bridgestone</TD>
<TD>1.16.760</TD>
<TD>法国</TD></TR>
<TR>
<TD>Ralph</TD>
<TD>Schumacher</TD>
<TD>Williams</TD>
<TD>BMW</TD>
<TD>Michelin</TD>
<TD>1.16.297</TD>
<TD>美国</TD></TR>
<TR>
<TD>Juan-Pablo</TD>
<TD>Montoya</TD>
<TD>Williams</TD>
<TD>BMW</TD>
<TD>Michelin</TD>
<TD>1.17.123</TD>
<TD>柬埔寨</TD></TR>
<TR>
<TD>David</TD>
<TD>Coulthard</TD>
<TD>McLaren</TD>
<TD>Mercedes</TD>
<TD>Bridgestone</TD>
<TD>1.16.423</TD>
<TD>泰国</TD></TR>
<TR>
<TD>Mika</TD>
<TD>Hakkinen</TD>
<TD>McLaren</TD>
<TD>Mercedes</TD>
<TD>Bridgestone</TD>
<TD>1.16.979</TD>
<TD>越南</TD></TR>
<TR>
<TD>Jarno</TD>
<TD>Trulli</TD>
<TD>Jordan</TD>
<TD>Honda</TD>
<TD>Bridgestone</TD>
<TD>1.16.459</TD>
<TD>菲律宾</TD></TR>
</TBODY>
</TABLE>
body {
font: normal 11px auto "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
color: #4f6b72;
background: #E6EAE9;
}
a {
color: #c75f3e;
}
td {
border-right: 1px solid #C1DAD7;
border-bottom: 1px solid #C1DAD7;
font-size:11px;
padding: 6px 6px 6px 12px;
color: #4f6b72;
}
th {
font: bold 11px "Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
color: #4f6b72;
border-right: 1px solid #C1DAD7;
border-bottom: 1px solid #C1DAD7;
border-top: 1px solid #C1DAD7;
letter-spacing: 2px;
text-transform: uppercase;
text-align: left;
padding: 6px 6px 6px 12px;
background: #CAE8EA url(/images/bg_header.jpg) no-repeat;
}
tr{background-color:expression((this.rowIndex%2==0)?"#EEEEEE":"#FFFFFF");ryo:expression(onmouseover=function(){this.style.backgroundColor='#FFCCFF'},onmouseout=function(){this.style.backgroundColor=(this.style.backgroundColor='#CCFFFF'?((this.rowIndex%2==0)?"#EEEEEE":"#FFFFFF"):'#CCFFFF')},onclick=function(){this.style.backgroundColor='#CCFFFF'})}
</style>
<table cellspacing="0">
<TBODY>
<TR align=middle >
<TH>合同编号</TH>
<TH>合同内容</TH>
<TH>合同金额</TH>
<TH>交货期</TH>
<TH>Tyres</TH>
<TH>Fastest Lap</TH>
<TH>国家</TD></TH>
<TR>
<TD>Michael</TD>
<TD>Schumacher</TD>
<TD>Ferrari</TD>
<TD>Ferrari</TD>
<TD>Bridgestone</TD>
<TD>1.15.872</TD>
<TD>德国</TD></TR>
<TR>
<TD>Rubens</TD>
<TD>Barrichello</TD>
<TD>Ferrari</TD>
<TD>Ferrari</TD>
<TD>Bridgestone</TD>
<TD>1.16.760</TD>
<TD>法国</TD></TR>
<TR>
<TD>Ralph</TD>
<TD>Schumacher</TD>
<TD>Williams</TD>
<TD>BMW</TD>
<TD>Michelin</TD>
<TD>1.16.297</TD>
<TD>美国</TD></TR>
<TR>
<TD>Juan-Pablo</TD>
<TD>Montoya</TD>
<TD>Williams</TD>
<TD>BMW</TD>
<TD>Michelin</TD>
<TD>1.17.123</TD>
<TD>柬埔寨</TD></TR>
<TR>
<TD>David</TD>
<TD>Coulthard</TD>
<TD>McLaren</TD>
<TD>Mercedes</TD>
<TD>Bridgestone</TD>
<TD>1.16.423</TD>
<TD>泰国</TD></TR>
<TR>
<TD>Mika</TD>
<TD>Hakkinen</TD>
<TD>McLaren</TD>
<TD>Mercedes</TD>
<TD>Bridgestone</TD>
<TD>1.16.979</TD>
<TD>越南</TD></TR>
<TR>
<TD>Jarno</TD>
<TD>Trulli</TD>
<TD>Jordan</TD>
<TD>Honda</TD>
<TD>Bridgestone</TD>
<TD>1.16.459</TD>
<TD>菲律宾</TD></TR>
</TBODY>
</TABLE>
第三种：
<SCRIPT language=JavaScript>
function Cbg(obj, objColor)
{
obj.style.backgroundColor=objColor
}
</SCRIPT>
<table width="50%" cellSpacing=0 cellPadding=0 width=200 border=1>
<tr onmouseover="Cbg(this, '66ff99')" onmouseout="Cbg(this, 'ffffff')">
<td height="20">表格变色</td>
<td height="20">表格变色</td>
</tr>
<tr onmouseover="Cbg(this, 'ff9966')" onmouseout="Cbg(this, 'ffffff')">
<td height="20">表格变色</td>
<td height="20">表格变色</td>
</tr>
</table>
function Cbg(obj, objColor)
{
obj.style.backgroundColor=objColor
}
</SCRIPT>
<table width="50%" cellSpacing=0 cellPadding=0 width=200 border=1>
<tr onmouseover="Cbg(this, '66ff99')" onmouseout="Cbg(this, 'ffffff')">
<td height="20">表格变色</td>
<td height="20">表格变色</td>
</tr>
<tr onmouseover="Cbg(this, 'ff9966')" onmouseout="Cbg(this, 'ffffff')">
<td height="20">表格变色</td>
<td height="20">表格变色</td>
</tr>
</table>
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