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PHP判断文章里是否有图片的简单方法,

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Release: 2016-06-13 09:28:16
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PHP判断文章里是否有图片的简单方法,

本文的PHP程序用来判断文章里是否包含有图片,其主要实现思路就是用preg_match来检查内容里是否有匹配的“PHP判断文章里是否有图片的简单方法, 废话少说,下面是主要实现代码:

$url="http://XXXXX/article/012.html";
$content=file_get_contents($url); //读取文章页面源代码
if(preg_match("/<img .* alt="PHP判断文章里是否有图片的简单方法," >/",$content)){ //进行正则匹配判断是否有图片
  echo "检测到图片";
}else{
  echo "未发现图片";
}
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