PHP利用AJAX获取网页并输出的实现代码(Zjmainstay)_PHP教程

header("Content-type: text/html; charset=utf-8"); 
if(!empty($_POST['input_text'])) { 
ini_set('default_socket_timeout', 10); 
if(!$data = file_get_contents($_POST['input_text'])) { 
echo "Time out!"; 
return ; 
} 
$charset_pos = stripos($data,'charset'); 
if($charset_pos) { 
if(stripos($data,'utf-8',$charset_pos)) { 
echo iconv('utf-8','utf-8',$data); 
}else if(stripos($data,'gb2312',$charset_pos)) { 
echo iconv('gb2312','utf-8',$data); 
}else if(stripos($data,'gbk',$charset_pos)) { 
echo iconv('gbk','utf-8',$data); 
} 
return; 
} 
echo $data; 
}else { 
?> 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
访问原站 
后退 
 
 
 
 
 
 
} 
//End_php 
 
jQuery 版本 get_web.php 
 代码如下:

header("Content-type: text/html; charset=utf-8"); 
if(!empty($_POST['input_text'])) { 
ini_set('default_socket_timeout', 10); 
if(!$data = file_get_contents($_POST['input_text'])) { 
echo "Time out!"; 
return ; 
} 
$charset_pos = stripos($data,'charset'); 
if($charset_pos) { 
if(stripos($data,'utf-8',$charset_pos)) { 
echo iconv('utf-8','utf-8',$data); 
}else if(stripos($data,'gb2312',$charset_pos)) { 
echo iconv('gb2312','utf-8',$data); 
}else if(stripos($data,'gbk',$charset_pos)) { 
echo iconv('gbk','utf-8',$data); 
} 
return; 
} 
echo $data; 
}else { 
?> 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
访问原站 
后退 
 
 
 
站点 
 
站点源码 
 
 
 
} 
//End_php 
 
作者：Zjmainstay

http://www.bkjia.com/PHPjc/325901.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/325901.htmlTechArticle看点： 1、file_get_contents超时控制。 2、页面编码判断。 3、键盘Enter键捕捉响应。 4、键盘event兼容处理。//event = event || window.event; 5、XMLHttp...