做了一个~~不是很完美~~哎~~~而且只能在IE里运行~~
发出来,大家可以看看,继续完成这个~~
其实这个主要是依靠JS之类的客户端脚本..跟PHP没多大关系的~~<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312">
<head>
<title>tested by SurfChen @ http://yubeinet.com</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta http-equiv="Content-Language" content="gb2312" />
<script type="text/javascript">
<!--
function changeData(letter)
{
var xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
xmlhttp.onReadyStateChange = doHttpReadyStateChange;
xmlhttp.open("POST", "./test.php", true);
xmlhttp.send(letter); function doHttpReadyStateChange() {
if (xmlhttp.readyState == 4) document.write(xmlhttp.responseTEXT);
}}
//-->
</script>
</head>
<body>
<form method="post" action="first">
<select name="sel" onChange="changeData(this.value)">
<option selected="selected">choose</option>
<option value="a">a</option>
<option value="b">b</option>
<option value="c">c</option>
<option value="d">d</option>
</select>
</form>
<?php
if ($HTTP_RAW_POST_DATA)
{
$form=<<<FORM
<form method="post" action="second">
<select name="$HTTP_RAW_POST_DATA">
<option value="$HTTP_RAW_POST_DATA">$HTTP_RAW_POST_DATA</option>
</select>
</form>
FORM;
echo $form;
}
?>
</body>
</html>
发出来,大家可以看看,继续完成这个~~
其实这个主要是依靠JS之类的客户端脚本..跟PHP没多大关系的~~<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312">
<head>
<title>tested by SurfChen @ http://yubeinet.com</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta http-equiv="Content-Language" content="gb2312" />
<script type="text/javascript">
<!--
function changeData(letter)
{
var xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
xmlhttp.onReadyStateChange = doHttpReadyStateChange;
xmlhttp.open("POST", "./test.php", true);
xmlhttp.send(letter); function doHttpReadyStateChange() {
if (xmlhttp.readyState == 4) document.write(xmlhttp.responseTEXT);
}}
//-->
</script>
</head>
<body>
<form method="post" action="first">
<select name="sel" onChange="changeData(this.value)">
<option selected="selected">choose</option>
<option value="a">a</option>
<option value="b">b</option>
<option value="c">c</option>
<option value="d">d</option>
</select>
</form>
<?php
if ($HTTP_RAW_POST_DATA)
{
$form=<<<FORM
<form method="post" action="second">
<select name="$HTTP_RAW_POST_DATA">
<option value="$HTTP_RAW_POST_DATA">$HTTP_RAW_POST_DATA</option>
</select>
</form>
FORM;
echo $form;
}
?>
</body>
</html>
“$conn = @mysql_pconnect(xxx,xxx,xxx) or die("连接数据库失败");
@mysql_select_db(table1,$conn) or die("连接数据库失败");
$sqlstrs="select * from table1 where name like 'a%'";
$results=mysql_query($sqlstrs);
”什么的?
{
$form=<<<FORM
<form method="post" action="second">
<select name="$HTTP_RAW_POST_DATA">
<option value="$HTTP_RAW_POST_DATA">$HTTP_RAW_POST_DATA</option>
</select>
</form>
FORM;
echo $form;
}数据库操作在那里~~我用其他变量代替了数据库操作结果~~~
if ($HTTP_RAW_POST_DATA)
{
//数据库操作,并输出一个相关的select
}
这一行出错,automation服务器不能创建对象
那段xmlhttp是JS代码,本地运行的
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312">
<head>
<title>tested by SurfChen @ http://yubeinet.com</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta http-equiv="Content-Language" content="gb2312" />
<script type="text/javascript">
<!--
function changeData(letter)
{
var xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
xmlhttp.onReadyStateChange = doHttpReadyStateChange;
xmlhttp.open("POST", "./test.php", true);
xmlhttp.send(letter); function doHttpReadyStateChange() {
if (xmlhttp.readyState == 4) document.write(xmlhttp.responseTEXT);
}}
//-->
</script>
</head>
<body>
<form method="post" action="first">
<select name="sel" onChange="changeData(this.value)">
<option selected="selected">choose</option>
<option value="a">a</option>
<option value="b">b</option>
<option value="c">c</option>
<option value="d">d</option>
</select>
</form>
<?php
if ($HTTP_RAW_POST_DATA)
{
$host = "localhost";
$mysqluser = "root";
$mysqlpass = "zyyhero";
$dbname = "ceshi";
$conn= @mysql_pconnect($host,$mysqluser,$mysqlpass) or die("连接数据库失败"); //连接数据库
@mysql_select_db($dbname,$conn) or die("连接数据库失败");//选择数据库ceshi
$sqlstr="select name from table1 where name like '$HTTP_RAW_POST_DATA%'";//查询表table1字段name
$result=mysql_query($sqlstr);
echo"<form method=\"post\" action=\"second\">
<select name=\"$HTTP_RAW_POST_DATA\">";
while ($crr=mysql_fetch_row($result2)){
echo"
<option value=\"$crr[2]\">$crr[1]</option>";}
echo" </select>
</td>
</form>";
FORM;
echo $form;
}
echo"
</body>
</html>";
?>
test.php是哪个文件?
test.php就是这段代码所在的文件~~
下面要怎么写????大哥哥
if ($HTTP_RAW_POST_DATA)
{
//数据库操作,并输出一个相关的select
}
下面要怎么写????大哥哥
if ($HTTP_RAW_POST_DATA)
{
//数据库操作,并输出一个相关的select
}
===============================
我汗~~~~~
if ($HTTP_RAW_POST_DATA)
{
$conn = @mysql_pconnect(xxx,xxx,xxx) or die("连接数据库失败");
@mysql_select_db(ceshi,$conn) or die("连接数据库失败");
$query="select name from table1";
$result=mysql_query($query);
echo "<select name=\"sel\">";
while ($row=mysql_fetch_array($result))
{
echo "<option value=\"{$row['name']}\">{$row['name']}</option>";
}
echo "</select>";
}
行:11
字符:2
错误:automation服务器不能创建对象
代码:0
url:http://192.168.1.8/6/test.php
我的代码是:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312">
<head>
<title>tested by SurfChen @ http://yubeinet.com</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta http-equiv="Content-Language" content="gb2312" />
<script type="text/javascript">
<!--
function changeData(letter)
{
var xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
xmlhttp.onReadyStateChange = doHttpReadyStateChange;
xmlhttp.open("POST", "./test.php", true);
xmlhttp.send(letter); function doHttpReadyStateChange() {
if (xmlhttp.readyState == 4) document.write(xmlhttp.responseTEXT);
}}
//-->
</script>
</head>
<body>
<form method="post" action="first">
<select name="sel" onChange="changeData(this.value)">
<option selected="selected">choose</option>
<option value="a">a</option>
<option value="b">b</option>
<option value="c">c</option>
<option value="d">d</option>
</select>
</form>
<?
if ($HTTP_RAW_POST_DATA)
{
$conn = @mysql_pconnect(localhost,root,zyyhero) or die("连接数据库失败");
@mysql_select_db(ceshi,$conn) or die("连接数据库失败");
$query="select name from table1 ";
$result=mysql_query($query);
echo "<select name=\"sel\">";
while ($row=mysql_fetch_array($result))
{
echo "<option value=\"{$row['name']}\">{$row['name']}</option>";
}
echo "</select>";
}
?>
</body>
</html>
而中华人民共和国的法律里规定P是违法行为.我比较喜欢发Email:surfchen[at]yubeinet.com
还有,我每次选择的时候都增加2个下拉菜单。我想一直就只有2个下拉菜单,要怎么改?
<!-- 这个JS负责执行函数 GETDATAW 从数据“推 送”页得到的JS代码,
功能 是将新产生的下拉框插入到对应的DIV中,以产生新的选 择列表-->
<script language="JavaScript" id="getareadata"></script>
<!-- 这个JS负责以不同的参数向数据“推送”页请求生成新的下拉列表框 -->
<script language="javascript">
<!--
function getdataw(id,obj)
{
if (obj !="f_qu")
{
phpfilename="getareadata.php?id="+id+"&obj="+obj;
document.getElementById("getareadata").src=phpfilename;
}
document.frmfarea.f_areadata.value=id;
document.frmtj.f_tjid.value=id;
}
//-->
</script>
<form action="index.php?action=admin_area&act=<? if($_GET[act]=='addd') echo 'tj'; else echo 'xslb';?>" method="post" name="frmfarea">
<table width="400" border="0" align="center" cellpadding="0" cellspacing="2">
<tr>
<td colspan="2" bgcolor="#FFF6E9">请选择地区:</td>
</tr>
<tr>
<td width="72" rowspan="3" bgcolor="#FFF6E9"><div align="center"></div></td>
<td width="322" bgcolor="#FFF6E9">
<select name="f_sheng" id="f_sheng" onChange="javascript:getdataw(this.value,this.name);">
<option value="-1" selected>==请选择省==</option>
<?php
$sqlaa="select * from sm_area where aa_upid=0 and aa_uptid=0 order by aa_name";
$resultaa=@odbc_do($db,$sqlaa);
while ($rstaa=@odbc_fetch_array($resultaa))
{
echo "<option value=\"$rstaa[aa_id]\">$rstaa[aa_name]</option>";
}
?>
</select></td>
</tr>
<tr bgcolor="#FFF6E9">
<td> <div id="showshi">
<select name="f_shi" id="f_shi" onChange="javascript:getdataw(this.value,this.name);">
<option value="-1" selected>==请选择市==</option>
</select></div></td>
</tr>
<tr bgcolor="#FFF6E9">
<td><div id="showqu">
<select name="f_qu" id="f_qu" onChange="javascript:getdataw(this.value,this.name);">
<option value="-1" selected>==请选择县/区==</option>
</select></div>
<input name="f_areadata" type="hidden" id="f_areadata">
</td>
</tr>
<tr align="center" bgcolor="#FFF6E9">
<td colspan="2"><input type="submit" name="Submit32" value="显示列表"></td>
</tr>
</table>
</form>--------------------下面是数据“推送”页 getareadata.php 代码
<?php
header("Cache-Control: no-store, no-cache,must-revalidate");//必须
require("config/database.php");
if ($_GET[obj]=="f_sheng")
{//如果是省框变动则生成对应此省的市的下拉框代码
$tdiv="showshi";
$output="<select name='f_shi' onChange='javascript:getdataw(this.value,this.name);'><option value='-1' selected>==请选择市==</option>";
$sql="select aa_id,aa_name from sm_area where aa_upid=$_GET[id]";
}
else
{//如果是市框变动则生成对应此市的区的下拉框代码
$tdiv="showqu";
$output="<select name='f_qu' onChange='javascript:getdataw(this.value,this.name);'><option value='-1' selected>==请选择县/区==</option>";
$sql="select aa_id,aa_name from sm_area where aa_upid=$_GET[id]";
}
$result=@odbc_do($db,$sql);
while ($rst=@odbc_fetch_array($result))
{//生成新的OPTION列表
$output.="<option value='$rst[aa_id]'>$rst[aa_name]</option>";
}
$output.="</select>";
echo "document.getElementById(\"$tdiv\").innerHTML=\"$output\";";
//本页生成的JS代码由 id="getareadata" 的JS执行。最后一行即是将生成的SELECT框代码插入到对应的DIV标签中。
?>
学习紧张.,也没时间考虑。..这不,现在又要去上晚自修了..
2.使用隐含的iframe,类似论坛跟贴的那种效果,就象CSDN这个论坛左面菜单一样