- <?php
- function str($str){
- $array = array("1","2","3","4","5","6");
- $repstr = implode($array);
- if(preg_match("/$str/",$repstr)){
- echo "<script>alert('您使用了禁用词语,请重新填写');location.href='16.php'</script>";
- }else{
- echo "内容为:".$str;
- }
- }
- if(!empty($_POST['sub'])){
- str($_POST['te']);
- }
- ?>
- <html>
- <head>
- <title>过滤字符串</title>
- <meta charset=utf-8">
- </head>
- <body>
- <form action="" method="post">
- <b style="float:left">内容:</b><textarea cols="18" rows="2" name="te"></textarea>
- <p><center><input type="submit" name="sub" value="提交"></center></p>
- </form>
- </body>
- </html>
- //该片段来自于http://www.codesnippet.cn/detail/160420149301.html
来源: http://www.codesnippet.cn/detail/160420149301.html