我正在发现web扩展。在一些例子中，我试图在弹出窗口中显示mysql查询的结果，但弹出窗口中显示的是php的内容。如果我执行php，我得到了好的答案，如果我执行html，我得到了好的答案。你能告诉我是我做错了还是少了什么吗？
清单.json
{
"manifest_version": 2,
"name": "Click to execute",
"description": "test extension",
"version": "1.0",
"icons": {
"48": "icon.png" },
"permissions": [
"webRequest",
"webNavigation",
"tabs", "<all_urls>" ],
"browser_action": {
"default_icon": "icon.png",
"default_popup": "popup.html" }
}弹出窗口.html
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="popup.js"></script>
</head>
<meta charset=utf-8 />
<body style="width: 300px">
<div id="clickme"></div>
</body>
</html>弹出窗口.js
var xhr;
if (window.XMLHttpRequest) { // Mozilla, Safari, ...
xhr = new XMLHttpRequest();
} else if (window.ActiveXObject) { // IE 8 and older
xhr = new ActiveXObject("Microsoft.XMLHTTP");
}
var data = "";
xhr.open("GET", "select-post.php", true);
xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xhr.overrideMimeType("text/plain");
xhr.send(null);
xhr.onreadystatechange = display_data;
function display_data() {
if (xhr.readyState == 4) {
if (xhr.status == 200) {
//alert(xhr.responseText);
console.log("test1");
console.log(xhr.responseText);
console.log("test2");
document.getElementById("clickme").innerHTML = xhr.responseText;
} else {
alert('There was a problem with the request.');
}
}
}select-post.php
<?php
$host="localhost";
$username="****";
$password="**********";
$db_name="********";
$con=mysql_connect("$host", "$username", "$password");
mysql_select_db("$db_name");
$sql = "select count(*) as count
from******_posts p
inner join******_postmeta m on m.post_id = p.ID
inner join******_term_relationships r on r.object_id = p.ID
inner join******_terms t on t.term_id = r.term_taxonomy_id
where m.meta_key = '_wpc_expires'
and date_format(from_unixtime(CONVERT(meta_value, SIGNED INTEGER)),'%Y-%m-%d') > current_date
and t.slug = '*************'";
$result = mysql_query($sql);
while($row=mysql_fetch_array($result))
{
echo "<p>".$row['count']."</p>";
}
?>
暂无答案！
目前还没有任何答案，快来回答吧！