<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD><BODY><INPUT TYPE="text" NAME="AA" id="AA" >
<INPUT TYPE="submit" onclick ="Test(AA.value)">
<HR><!-- 想在<HR> 后面再画a-1的 <HR> . 这样似乎不可以呀!-->
<SCRIPT LANGUAGE="JavaScript">
<!--
function Test(a)
{
var tmp = a-1;
if (tmp > 0)
{
while (tmp > 0)
{
document.write("<hr>");
tmp--;
}
}
}
//-->
</SCRIPT>
</BODY>
</HTML>
哦代码是这样的!
<FORM METHOD=POST ACTION="Noname3.html">
</FORM>
不要表单的
<HEAD>
<TITLE> New Document </TITLE>
</HEAD><BODY><INPUT TYPE="text" NAME="AA" id="AA" >
<INPUT TYPE="submit" onclick ="Test(AA.value)">
<HR><!-- 想在<HR> 后面再画a-1的 <HR> . 这样似乎不可以呀!-->
<SCRIPT LANGUAGE="JavaScript">
<!--
function Test(a)
{
var tmp = a-1;
if (tmp > 0)
{
while (tmp > 0)
{
document.write("<hr>");
tmp--;
}
}
}
//-->
</SCRIPT>
</BODY>
</HTML>
哦代码是这样的!
<FORM METHOD=POST ACTION="Noname3.html">
</FORM>
不要表单的
<HEAD>
<TITLE> New Document </TITLE>
<!-- 想在<HR> 后面再画a-1的 <HR> . 这样似乎不可以呀!-->
<SCRIPT LANGUAGE="JavaScript">
<!--
function Test(a)
{
var tmp = a-1;
if (tmp > 0)
{
while (tmp > 0)
{
//document.write("<hr>");
var o=document.getElementById("a");
alert(o);
var t=document.createElement("hr");
o.appendChild(t);
tmp--;
}
}
}
//-->
</SCRIPT>
</HEAD><BODY><INPUT TYPE="text" NAME="AA" id="AA" >
<INPUT TYPE="button" onclick ="Test(AA.value)" value="add">
<HR id="hr1">
<div id="a"></div>
</BODY>
</HTML>
ParameterssText Required. String that specifies the text and HTML tags to write. Return ValueNo return value.ResYou should not use the write or writeln methods on the current document after the document has finished loading unless you first call the open method, which clears the current document's window and erases all variables.Note When document.write or document.writeln is used in an event handler, document.close should also be used.
Standards InformationThis method is defined in World Wide Web Consortium (W3C) Document Object Model (DOM) Level 1 .
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD><BODY>
<FORM METHOD=POST ACTION="Noname3.html">
</FORM>
<INPUT TYPE="text" NAME="AA" id="AA" >
<INPUT TYPE="submit" onclick ="Test(AA.value)">
<HR>
<div id="draw_hr"></div>
<!-- 想在<HR> 后面再画a-1的 <HR> . 这样似乎不可以呀!-->
<SCRIPT LANGUAGE="JavaScript">
<!--
function Test(a)
{
var tmp_html="";
for (var tmp=1; tmp<a; tmp++)
{
tmp_html+="<hr>";
}
draw_hr.innerHTML=tmp_html;
}
//-->
</SCRIPT>
</BODY>
</HTML>
<HEAD>
<TITLE> New Document </TITLE>
<!-- 想在<HR> 后面再画a-1的 <HR> . 这样似乎不可以呀!-->
<SCRIPT LANGUAGE="JavaScript">
<!--
function Test(a)
{
var o=document.getElementById("a");
o.innerHTML="";
var tmp = a-1;
if (tmp > 0)
{
while (tmp > 0)
{
//document.write("<hr>");
//alert(o);
var t=document.createElement("hr");
o.appendChild(t);
tmp--;
}
}
}
//-->
</SCRIPT>
</HEAD><BODY><INPUT TYPE="text" NAME="AA" id="AA" >
<INPUT TYPE="button" onclick ="Test(AA.value)" value="add">
<HR>
<div id="a"></div>
</BODY>
</HTML>