UC知道asp jsp function 返回值
来源：百度知道 编辑：UC知道 时间：2024/05/12 15:57:55
<!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>
<title></title>
<script language="javascript">
function getRows()
{
var t = document.getElementById("mainTab");
var h = document.getElementById("hiddenCount");
h.value = t.rows.length;
alert(t.rows.length);
return t.rows.length;
}
</script>
</head>
<body>
<table id=mainTab style="width: 100%;">
<tr ><td>1</td><td>2</td></tr>
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title></title>
<script language="javascript">
function getRows()
{
var t = document.getElementById("mainTab");
var h = document.getElementById("hiddenCount");
h.value = t.rows.length;
alert(t.rows.length);
return t.rows.length;
}
</script>
</head>
<body>
<table id=mainTab style="width: 100%;">
<tr ><td>1</td><td>2</td></tr>
最好不要这样调用，一个是服务器程序（asp）一个是客户端程序（js）,良好的习惯要从一开始养成。
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用JS的话用下面这样就可以了
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title></title>
<script language="javascript">
function getRows()
{
var t = document.getElementById("mainTab");
return t.rows.length;
}
</script>
</head>
<body>
<table id="mainTab" style="width: 100%;">
<