我现在做了
echo "<select id='Select1' name='sitereasoncode'>";
echo "<option value='1'>1-***</option>";
echo "<option value='2'>2-***</option>";
echo "<option value='3'>3-***</option>";
echo "<option value='4'>4-***</option>";
echo "<option value='5'>5-***</option>";条件语句是意思是,我选择否一个,则需要在下面多ECHO出来一条
if ($sitereasoncode='1')
{
$c='abc';
echo "<input type='text' name='sitereason' value='$c' readonly=no>";
echo "$sitereasoncode";
//echo "$c";
}
else {
echo "<input type='text' name='sitereason' value='123' readonly=yes >";
}
这个语句也的错了,但是无从改了!求指导
echo "<select id='Select1' name='sitereasoncode'>";
echo "<option value='1'>1-***</option>";
echo "<option value='2'>2-***</option>";
echo "<option value='3'>3-***</option>";
echo "<option value='4'>4-***</option>";
echo "<option value='5'>5-***</option>";条件语句是意思是,我选择否一个,则需要在下面多ECHO出来一条
if ($sitereasoncode='1')
{
$c='abc';
echo "<input type='text' name='sitereason' value='$c' readonly=no>";
echo "$sitereasoncode";
//echo "$c";
}
else {
echo "<input type='text' name='sitereason' value='123' readonly=yes >";
}
这个语句也的错了,但是无从改了!求指导
建议说下你的想实现的具体效果
echo "<select id='Select1' name='sitereasoncode'>";
echo "<option value='1'>1-***</option>";
echo "<option value='2'>2-***</option>";
echo "<option value='3'>3-***</option>";
echo "<option value='4'>4-***</option>";
echo "<option value='5'>5-***</option>";条件语句是意思是,我选择否一个,则需要在下面多ECHO出来一条
if ($sitereasoncode=='1')
{
$c='abc';
echo "<input type='text' name='sitereason' value='$c' readonly=no>";
echo "$sitereasoncode";
//echo "$c";
}
else {
echo "<input type='text' name='sitereason' value='123' readonly=yes >";
}
onchange该如何定呢
否则
echo "<input type='text' name='sitereason' value='123' readonly=yes >";选1 就输出一个,选二则输出 只读的文本框 并且值是123
<?php
$c = "abc";echo "<select id='Select1' name='sitereasoncode' onchange='chan(this.value)'>";
echo "<option value=''>请选择</option>";
echo "<option value='1'>1-***</option>";
echo "<option value='2'>2-***</option>";
echo "<option value='3'>3-***</option>";
echo "<option value='4'>4-***</option>";
echo "<option value='5'>5-***</option>";
echo "</select>";
?>
<div id="div1" > </div>
<script language="javascript">
function chan(val)
{
if(val=="1")
{
document.getElementById("div1").innerHTML="<input type='text' name='sitereason' value='<?php echo $c ?>'>";
}
else
{
document.getElementById("div1").innerHTML="<input type='text' name='sitereason' value='123' readonly>";
}
}
</script>
是不是要这样的效果?