上代码 大师们来围观!请给点指示!感激涕零啊!
<!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=gb2312" />
<title>自由放大缩小行高</title>
<script language=javascript>
//******************************************************************
//参数BossID 指定大容器的ID
//参数BossName 指定大容器ID内的小容器名称
//shengming D放大 X缩小 不是D或X就把容器高度设定为28px
//******************************************************************
function ZiYouHigh(BossID,BossName,shengming) {
var MuBiao = document.getElementById(BossID).getElementsByTagName(BossName);
for (var i = 0; i < MuBiao.length; i ++) {
var RongQiJiuHigh=MuBiao[i].offsetHeight;
MuBiao[i].style.Height=RongQiJiuHigh+"px"; //先获取当前容器高度
var HighDuShu = MuBiao[i].style.Height;
HighDuShu=HighDuShu.substr(0,HighDuShu.length-2); //去掉px字符
if(shengming == "da")
{ var RongQiXinHigh=RongQiJiuHigh + 1; }
else if(shengming == "xiao")
{ var RongQiXinHigh=RongQiJiuHigh - 1; }
else
{ var RongQiXinHigh=28;}
MuBiao[i].style.Height=RongQiXinHigh+"px"; //调整容器高度
MuBiao[i].style.lineHeight=RongQiXinHigh+"px"; //调整容器上下居中
}
}
</script>
</head>
<body>
<h5>是不是可以更精简一些?</h5><table width="500" border="1" bordercolor="#CCCCCC" id="CEshi">
<tr>
<td>A</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>B</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>C</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>D</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>E</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>F</td>
<td> </td>
<td> </td>
</tr>
</table><input type="button" name="button4" value="缩小" onClick="ZiYouHigh('CEshi','tr','xiao');" /> <input type="button" name="button4" value="恢复" onClick="ZiYouHigh('CEshi','tr','huifu');" /> <input type="button" name="button4" value="放大" onClick="ZiYouHigh('CEshi','tr','da');" />
</body>
</html>
为什么不能缩小??why?!!代码请大师们给精简一下 感谢感谢!鄙人皮毛知识 千万别笑呵呵
<!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=gb2312" />
<title>自由放大缩小行高</title>
<script language=javascript>
//******************************************************************
//参数BossID 指定大容器的ID
//参数BossName 指定大容器ID内的小容器名称
//shengming D放大 X缩小 不是D或X就把容器高度设定为28px
//******************************************************************
function ZiYouHigh(BossID,BossName,shengming) {
var MuBiao = document.getElementById(BossID).getElementsByTagName(BossName);
for (var i = 0; i < MuBiao.length; i ++) {
var RongQiJiuHigh=MuBiao[i].offsetHeight;
MuBiao[i].style.Height=RongQiJiuHigh+"px"; //先获取当前容器高度
var HighDuShu = MuBiao[i].style.Height;
HighDuShu=HighDuShu.substr(0,HighDuShu.length-2); //去掉px字符
if(shengming == "da")
{ var RongQiXinHigh=RongQiJiuHigh + 1; }
else if(shengming == "xiao")
{ var RongQiXinHigh=RongQiJiuHigh - 1; }
else
{ var RongQiXinHigh=28;}
MuBiao[i].style.Height=RongQiXinHigh+"px"; //调整容器高度
MuBiao[i].style.lineHeight=RongQiXinHigh+"px"; //调整容器上下居中
}
}
</script>
</head>
<body>
<h5>是不是可以更精简一些?</h5><table width="500" border="1" bordercolor="#CCCCCC" id="CEshi">
<tr>
<td>A</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>B</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>C</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>D</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>E</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>F</td>
<td> </td>
<td> </td>
</tr>
</table><input type="button" name="button4" value="缩小" onClick="ZiYouHigh('CEshi','tr','xiao');" /> <input type="button" name="button4" value="恢复" onClick="ZiYouHigh('CEshi','tr','huifu');" /> <input type="button" name="button4" value="放大" onClick="ZiYouHigh('CEshi','tr','da');" />
</body>
</html>
为什么不能缩小??why?!!代码请大师们给精简一下 感谢感谢!鄙人皮毛知识 千万别笑呵呵
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function ZiYouHigh(BossID, BossName, shengming) {
var MuBiao = document.getElementById(BossID).getElementsByTagName(BossName);
var RongQiJiuHigh = (MuBiao[0].hasAttribute('style')) ? parseInt(MuBiao[0].getAttribute('style').replace('line-height:', '').replace('px;', '')) : MuBiao[0].offsetHeight;
var RongQiXinHigh = 28;
if (shengming == "da") {
RongQiXinHigh = RongQiJiuHigh + 1;
} else if (shengming == "xiao") {
RongQiXinHigh = RongQiJiuHigh - 1;
}
for (var i = 0; i < MuBiao.length; i++) {
MuBiao[i].style.Height = RongQiXinHigh + "px";
MuBiao[i].style.lineHeight = RongQiXinHigh + "px";
}
}
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>自由放大缩小行高</title><style>
tr{
height:28px;
}
</style>
<script language=javascript>
//******************************************************************
//参数BossID 指定大容器的ID
//参数BossName 指定大容器ID内的小容器名称
//shengming D放大 X缩小 不是D或X就把容器高度设定为28px
//******************************************************************
function ZiYouHigh(BossID,BossName,shengming) {
var MuBiao = document.getElementById(BossID).getElementsByTagName(BossName);
for (var i = 0; i < MuBiao.length; i ++) {
var RongQiJiuHigh=MuBiao[i].offsetHeight;
if(shengming == "da")
{RongQiJiuHigh++}
else if(shengming=="xiao")
{RongQiJiuHigh-- }
else { RongQiJiuHigh=28}
MuBiao[i].style.height=RongQiJiuHigh+"px"; //调整容器高度
// MuBiao[i].style.lineHeight=RongQiJiuHigh+"px"; //调整容器上下居中
}
}
</script>
</head>
<body>
<h5>是不是可以更精简一些?</h5><table width="500" border="1" bordercolor="#CCCCCC" id="CEshi">
<tr>
<td>A</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>B</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>C</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>D</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>E</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>F</td>
<td> </td>
<td> </td>
</tr>
</table><input type="button" name="button4" value="缩小" onClick="ZiYouHigh('CEshi','tr','xiao');" /> <input type="button" name="button4" value="恢复" onClick="ZiYouHigh('CEshi','tr','huifu');" /> <input type="button" name="button4" value="放大" onClick="ZiYouHigh('CEshi','tr','da');" /></body>
</html>