我想在一段代碼中嵌入一個變量,我用php寫入一個文本區域,因此可以很容易地將其選中並複製到另一個網站。在生產中,變量將從SESSION變量中提取,但是如果您想通過粘貼到頁面上來嘗試此操作,我已經硬連接變量值。
問題是php函數沒有提取變量。我已經用寫入頁面前存在的SESSION變量對它進行了嘗試 - 沒有去。我也嘗試將變量加載到頁面上的表單中,並通過$ _POST獲取它們...不行。 我在這裏做錯了什麼?
<?php session_start();
$fkey ="46";
$bleft = "0.86543";
$bpos = "tp";
$bcolor = "#eb9494";
$blabel = "CALL US";
echo "fkey: " . $fkey . "<br/>" ;
echo "bleft: " .$bleft . "<br/>" ;
echo "bpos: " .$bpos . "<br/>" ;
echo "bcolor: " .$bcolor . "<br/>" ;
echo "blabel: " .$blabel . "<br/>" ;
$updateGoTo = null;
switch ($thepos) {
case "tp":
$updateGoTo = "slideouttesttopDATA.php";
build_HTMLtp();
break;
case "bt":
$updateGoTo ="slideouttestbtmDATA.php";
build_HTMLbt();
break;
case "lt":
$updateGoTo = "slideouttestltDATA.php";
build_HTMLlt();
break;
case "rt":
$updateGoTo = "slideouttestrtDATA.php";
build_HTMLrt();
break;
}
?>
<html>
<body>
<form action="myform" method="post" enctype="application/x-www-form-urlencoded">
<?php
function build_HTMLtp() {
$myfield="<style>\n";
//style blocks
$myfield.=
"#slideouttop:{
position:absolute;
width:190px;height:187px;
top:-238px;
left:50%%;
}
.bizzopop,.bizzopopbtm{
background:url(http://dev.bizzocall.com/images/bcpopupwtrans.png);
background-repeat:no-repeat;
height:auto;
width:201px;
overflow:visible;
min-height:237px;
}
#clickmetop,#clickmebtm {
float:left;
clear:left;
height:20px;
width:80px;
}
#bcbuttontop,#bcbuttonbtm{
background-color:#000000;
position:relative;
cursor:pointer;
float:left;
clear:left;
left:0;
height:30px;
width:140px;
overflow:hidden;
}
.bcsquarebtntop,.bcsquarebtnbtm{
position:relative;
background-color:#000000;
float:left;
clear:left;
border:#ffFFFF;
width:15px;
height:15px;
border-width:2px;
border-style:solid;
left:6px;
top:5px;
}
.innersquarebtn{
background-color:#ffffff;
width:3px;
height:3px;
margin:auto;
margin-top:6px;
position:relative;
}
.btnlabeltxttop{
cursor:pointer;
display:inline;
overflow:visible;
height:40px;
width:100%%;
text-align:left;
text-indent:0;
left:0px;
position:relative;
float:left;
font-size:17px;
font-weight:bold;
color:#00FFFF;
top:-23px;
margin-left:32px;
}\n";
//special handling for variables
$myfield.=".bizzopop {background-color:" . $bcolor . ";}\n";
$myfield.=".btnlabeltxttop {color:". $bcolor .";}\n";
$myfield.="#slideouttop {
left:". 100*($bleft) ."%%;
display:". $tp .";
}
#clickmetop {
position:relative;
float:left;
clear:left;
height:20px;
width:80px;
z-index:1000;
}
</style>\n\n";
//now the html
$myfield.= "<div id=\"slideouttop\">
<div class=\"bizzopop\">
</div>
<div id=\"clickmetop\">
<div id=\"bcbuttontop\">
<div class=\"bcsquarebtntop\">
<div class=\"innersquarebtn\"></div>
</div>
</div>
<div class=\"btnlabeltxttop\">". $blabel ."</div>
</div>
</div>\n\n";
//jquery handlers
$myfield.="<script src=" . "\"http://" . "code.jquery.com/jquery-latest.js\"> </script>\"\n
$(function() {\n
$(\'#clickmetop\).toggle(function() {\n
$(this).parent().animate({marginTop:\'187px\'}, {queue:false, duration: 500});\n
}, function() {\n
$(this).parent().animate({marginTop:\'0px\'}, {queue:false, duration: 500});\n
});\n
});\n
</script>
";
printf ($myfield);
}
?>
<textarea name="myfield" cols="100" rows="30"><?php build_HTMLtp();?>
</textarea>
</form>
您是否在談論build_HTMLbt()無法訪問像$ blabel這樣的變量? – 2012-02-03 00:13:04
因此,您需要使用PHP,這是一種可以無縫穿插HTML的語言,然後您可以在代碼之前構建HTML(帶有許多轉義字符)字符串,然後將其打印出來? – Borealid 2012-02-03 00:19:31
我正在編寫一段代碼,其中包含剛剛在控制面板上選擇的顏色,標籤和位置信息。我使用這個來構建CSS代碼片段,它包含所有選定的值。然後將其複製並粘貼到客戶的網站中,爲他們提供定製的滑出按鈕,而無需知道如何編寫代碼。大多數網絡主機不允許您包含來自其他域的網頁,這一直是一個棘手的問題。只有這樣,我才能夠在不使用Flash的情況下完成此操作。 – 2012-02-03 00:59:43