📄 s08_10.htm
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<HTML><HEAD><TITLE>遍历表单中的所有元素</TITLE></HEAD><BODY>
<FORM name="myform">
<TABLE>
<TR>
<TD width="53%">姓名:<INPUT type="text" name="fullname" size="20"><BR>
密码:<INPUT type="password" name="pwd" size="20"></TD>
<TD width="47%">性别:<INPUT type="radio" name="Sex" value="男" checked>男
<INPUT type="radio" name="Sex" value="女">女</TD>
</TR>
<TR>
<TD width="53%">爱好：<INPUT type="checkbox" name="music" value="ON">音乐
<INPUT type="checkbox" name="sport" value="ON">运动</TD>
<TD width="47%">学历:<SELECT size="1" name="edu_level">
<OPTION>小学</OPTION>
<OPTION>中学</OPTION>
<OPTION selected>大学</OPTION>
<OPTION>大学以上</OPTION>
</SELECT></TD>
</TR>
<TR>
<TD width="100%" colspan="2">自我介绍：<BR>
<TEXTAREA rows="3" name="remark" cols="50"></TEXTAREA></TD>
</TR>
<TR>
<TD align="center"><INPUT type="submit" value="提交" name="submit_button"></TD>
<TD><INPUT type="reset" value="重置" name="reset_button"></TD>
</TR>
</TABLE>
</FORM>
<HR>
<script language=javascript>
var myform,element,i;
myform = document.myform;
document.write("<H3>表单中有"+myform.length+"个元素:</H3>");
for (i=0;i<myform.length;i++)
{
element = myform.elements[i];
if(i>0) document.write(",");
document.write(element.name);
}
</script>
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