<?
$body=$_POST['body'];
$reply=file_get_contents("http://nlp.xiaoi.com/robot/demo/wap/wap-demo.action?requestContent=$body");
$st1=array("您好，我是小i机器人，请直接输入您想咨询的问题，谢谢！","<img src='http://nlp.xiaoi.com/robot/demo/wap/images/banner1.jpg'>");
$st2=("你好，我是齐子！","<img src='http://gq.94u.in/logo.gif'>");
if($_POST['submit']){
$str=str_replace($st1,$st2,$reply);
echo $str;
}else{
echo '<title>齐子机器人</title>
<form action="rb.php" method="POST"><input type="text" name="body"><br>
<input type="submit" name="submit" value="聊天"></from>';
}
?>
错误提示是Parse error: syntax error, unexpected ',' in
