问过一遍但还没解决,再添100分!! 用iframe,再传回来,详看参考一下(asp)http://expert.csdn.net/Expert/topic/1687/1687993.xml?temp=.4326746 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 <html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><link rel="stylesheet" href="style.css"><title></title><? if($addedit_subed!="true"){ //********************** ?><script language="JavaScript" src="check.js"></script><script LANGUAGE="javascript"><!--function add_onsubmit(add) { //if (!checkvalue(add.type1,0,0,1,"ÊôÐÔ")) return false;//if (!checkvalue(add.typep,0,0,1,"Àà±ð")) return false;}//--></SCRIPT><? } //*************************************************?></head><body bgcolor="#FFFFFF"><form method=GET action=pro_list_m.php name=add LANGUAGE=javascript onsubmit="return add_onsubmit(this)"><div align=center><table border=0 cellpadding=0 width=435 cellspacing=1><tr><td width=208 align=right ><span class=fstyle>ÉÌÆ·ÊôÐÔ£º</span></td> <? $table="ccs_typep"; $sql="select * from " . $table; $result=mysql_query($sql); $typep=$row["typep"];?><td><select id=oSel1 onchange=Chg() name="typep" size="1"><? $js_str="var Table2dim = new Array(\n"; while($row = mysql_fetch_array($result)){ $sql2="select * from ccs_type where typep='$row[typep]'"; $result2=mysql_query($sql2); $type1=$row["type1"]; $js_str.="new Array("; while($row2=mysql_fetch_array($result2)){ $js_str.='"'.$row2[type1].'",'; } if(substr($js_str,-1)==",") $js_str=substr($js_str,0,-1); $js_str.="),\n"; ?> <option value="<? print($row["typep"]); ?>" > <? print($row["typep"]); ?></option><? } $js_str.="null\n)";?></select>Àà±ð£º<select id=oSel2 name="type1" size="1"></select><script>//ÔõÑùдÄÜ´ÓÊý¾Ý¿âÖжÁ³öÐÅÏ¢,ÊDz»ÊÇÓ¦¸ÃÓñðµÄÊý×飿£¿<?php echo $js_str;?>function Chg(){ ChgOptions(document.all.oSel1.selectedIndex);}function ChgOptions(iSel1){ if ( 0 <= iSel1 && iSel1 < Table2dim.length ) { var oSel2 = document.all.oSel2, i; //ɾ³ýËùÓоÉÑ¡Ï²»ÖªµÀÓÐûÓв»ÓÃÑ­»·µÄɾ³ý°ì·¨£© for ( i = oSel2.options.length; -- i >= 0; ) oSel2.options.remove(i); //´´½¨Ð¹ØÁªÑ¡Ïî var Table1dim = Table2dim[iSel1]; for ( i = 0; i < Table1dim.length; i ++ ) { var o = document.createElement('<option>'); o.text = Table1dim[i]; oSel2.options.add(o); } }}//³õʼ»¯ChgOptions(0);</script></td></tr></table></div><div align=center><input type=submit value="Ìá½»" name=B1 class=fstyle1><input type=reset value="ÖØÌî" name=B2 class=fstyle1></div></form></body></html>慢慢研究,这是好用的 两种方法,一次就是开始从数据库中全部读出来,记录在javascript定义的变量中,由javascript来调用和生成。另一种方法,就是选择一个下拉列表,重载该页面,用程序读出数据生成下拉列表。 都喜欢代码撒。方法1撒:<form name="doublecombo"><p><select name="example" size="1" onChange="redirect(this.options.selectedIndex)"><option>国外JavaScript技术网站</option><option>国内JavaScript技术网站</option><option>国外的著名搜索引擎</option></select><select name="stage2" size="1"><option value="http://wsabstract.com">Website Abstraction</option><option value="http://www.dynamicdrive.com">Dynamicdrive.com</option><option value="http://javascript.internet.com">JavaScript</option></select><input type="button" name="test" value="Go!"onClick="go()"></p><script><!--/* Double Combo Script Credit By Website Abstraction (www.wsabstract.com) Over 200+ free JavaScripts here! */var groups=document.doublecombo.example.options.length var group=new Array(groups) for (i=0; i<groups; i++) group[i]=new Array()group[0][0]=new Option("Website Abstraction","http://wsabstract.com") group[0][1]=new Option("Dynamicdrive.com","http://www.dynamicdrive.com") group[0][2]=new Option("JavaScript","http://javascript.internet.com")group[1][0]=new Option("万旭JavaScript仓库","http://www.wanxu.com") group[1][1]=new Option("JavaScript2000","http://www.javascript2000.com") group[1][2]=new Option("无忧脚本","http://www.51js.com")group[2][0]=new Option("Hotbot","http://www.hotbot.com") group[2][1]=new Option("Infoseek","http://www.infoseek.com") group[2][2]=new Option("Excite","http://www.excite.com") group[2][3]=new Option("Lycos","http://www.lycos.com")var temp=document.doublecombo.stage2function redirect(x){ for (m=temp.options.length-1;m>0;m--) temp.options[m]=null for (i=0;i<group[x].length;i++){ temp.options[i]=new Option(group[x][i].text,group[x][i].value) } temp.options[0].selected=true }function go(){ location=temp.options[temp.selectedIndex].value } //--> </script> </form> form1.submit()中的submit()函数是用来提交表单的 变量传递问题,高手解决!谢谢! cakephp 中怎么用jquery ajax 不知道在php当中如何把这个变量转换一下,请高手指教 <?php #[abc] ;....... ?> 一个判断PHP程序是否被同时在不同浏览器上执行的问题 新手问题:is not a valid MySQL result resource 明天上班了,今天找找感觉,全忘了,哭啊! 请帮忙修改《电脑报》11月12日中介绍的一个很简单的PHP聊天室 请教一个php问题,各位大侠帮帮忙!! loadrunner11 录制PHPwind论坛报错 大家好 不小心把站点的文件搞丢了,有什么办法DOWN下来吗??
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="style.css">
<title></title><? if($addedit_subed!="true"){ //********************** ?>
<script language="JavaScript" src="check.js"></script>
<script LANGUAGE="javascript">
<!--
function add_onsubmit(add) {
//if (!checkvalue(add.type1,0,0,1,"ÊôÐÔ")) return false;
//if (!checkvalue(add.typep,0,0,1,"Àà±ð")) return false;
}
//-->
</SCRIPT>
<? } //*************************************************?>
</head><body bgcolor="#FFFFFF"><form method=GET action=pro_list_m.php name=add LANGUAGE=javascript onsubmit="return add_onsubmit(this)">
<div align=center>
<table border=0 cellpadding=0 width=435 cellspacing=1><tr><td width=208 align=right ><span class=fstyle>ÉÌÆ·ÊôÐÔ£º</span></td>
<?
$table="ccs_typep";
$sql="select * from " . $table;
$result=mysql_query($sql);
$typep=$row["typep"];
?>
<td>
<select id=oSel1 onchange=Chg() name="typep" size="1">
<?
$js_str="var Table2dim = new Array(\n";
while($row = mysql_fetch_array($result)){
$sql2="select * from ccs_type where typep='$row[typep]'";
$result2=mysql_query($sql2);
$type1=$row["type1"];
$js_str.="new Array(";
while($row2=mysql_fetch_array($result2)){
$js_str.='"'.$row2[type1].'",';
}
if(substr($js_str,-1)==",") $js_str=substr($js_str,0,-1);
$js_str.="),\n";
?>
<option value="<? print($row["typep"]); ?>" >
<? print($row["typep"]); ?></option>
<?
}
$js_str.="null\n)";
?>
</select>Àà±ð£º<select id=oSel2 name="type1" size="1">
</select>
<script>//ÔõÑùдÄÜ´ÓÊý¾Ý¿âÖжÁ³öÐÅÏ¢,ÊDz»ÊÇÓ¦¸ÃÓñðµÄÊý×飿£¿
<?php echo $js_str;?>function Chg()
{
ChgOptions(document.all.oSel1.selectedIndex);
}
function ChgOptions(iSel1)
{
if ( 0 <= iSel1 && iSel1 < Table2dim.length )
{
var oSel2 = document.all.oSel2, i; //ɾ³ýËùÓоÉÑ¡Ï²»ÖªµÀÓÐûÓв»ÓÃÑ­»·µÄɾ³ý°ì·¨£©
for ( i = oSel2.options.length; -- i >= 0; )
oSel2.options.remove(i); //´´½¨Ð¹ØÁªÑ¡Ïî
var Table1dim = Table2dim[iSel1];
for ( i = 0; i < Table1dim.length; i ++ )
{
var o = document.createElement('<option>');
o.text = Table1dim[i];
oSel2.options.add(o);
}
}
}//³õʼ»¯
ChgOptions(0);
</script></td></tr>
</table>
</div>
<div align=center>
<input type=submit value="Ìá½»" name=B1 class=fstyle1>
<input type=reset value="ÖØÌî" name=B2 class=fstyle1>
</div>
</form>
</body>
</html>慢慢研究,这是好用的
方法1撒:
<form name="doublecombo">
<p>
<select name="example" size="1" onChange="redirect(this.options.selectedIndex)">
<option>国外JavaScript技术网站</option>
<option>国内JavaScript技术网站</option>
<option>国外的著名搜索引擎</option>
</select>
<select name="stage2" size="1">
<option value="http://wsabstract.com">Website Abstraction</option>
<option value="http://www.dynamicdrive.com">Dynamicdrive.com</option>
<option value="http://javascript.internet.com">JavaScript</option>
</select>
<input type="button" name="test" value="Go!"
onClick="go()">
</p>
<script>
<!--
/*
Double Combo Script Credit
By Website Abstraction (www.wsabstract.com)
Over 200+ free JavaScripts here!
*/
var groups=document.doublecombo.example.options.length
var group=new Array(groups)
for (i=0; i<groups; i++)
group[i]=new Array()
group[0][0]=new Option("Website Abstraction","http://wsabstract.com")
group[0][1]=new Option("Dynamicdrive.com","http://www.dynamicdrive.com")
group[0][2]=new Option("JavaScript","http://javascript.internet.com")
group[1][0]=new Option("万旭JavaScript仓库","http://www.wanxu.com")
group[1][1]=new Option("JavaScript2000","http://www.javascript2000.com")
group[1][2]=new Option("无忧脚本","http://www.51js.com")
group[2][0]=new Option("Hotbot","http://www.hotbot.com")
group[2][1]=new Option("Infoseek","http://www.infoseek.com")
group[2][2]=new Option("Excite","http://www.excite.com")
group[2][3]=new Option("Lycos","http://www.lycos.com")
var temp=document.doublecombo.stage2
function redirect(x){
for (m=temp.options.length-1;m>0;m--)
temp.options[m]=null
for (i=0;i<group[x].length;i++){
temp.options[i]=new Option(group[x][i].text,group[x][i].value)
}
temp.options[0].selected=true
}
function go(){
location=temp.options[temp.selectedIndex].value
}
//-->
</script>
</form>