微信开发 之 回复超链接 网页版显示失效

$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
$fromUsername = $postObj->FromUserName;
$toUsername = $postObj->ToUserName;
$keyword = trim($postObj->Content);
$time = time();
$textTpl = '


%s


';
$msgType = 'text';
$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType,"百度一下，你就知道");
echo $resultStr;

手机端ok的

网页版无效