Long article pagination

长文章分页 error_reporting(E_ALL ^ E_NOTICE); if ($_GET['page']=="") {$_GET['page']=1;}; //判断变量的值是否为空 ?>       function unhtml($content){ //定义自定义函数的名称 $content=htmlspecialchars($content); //转换文本中的特殊字符 $content=str_replace(chr(13),"",$content); //替换文本中的换行符 $content=str_replace(chr(32)," ",$content); //替换文本中的  $content=str_replace("[_[","<",$content); //替换文本中的大于号 $content=str_replace(")_)",">",$content); //替换文本中的小于号 $content=str_replace("|_|"," ",$content); //替换文本中的空格 return trim($content); //删除文本中首尾的空格 } //定义一个用于截取一段字符串的函数msubstr() function msubstr($str,$start,$len){ //$str指的是字符串,$start指的是字符串的起始位置，$len指的是长度。 $strlen=$start+$len; //Use $strlen to store the total length of the string (from the starting position of the string to the total length of the string) for($i=0;$i<$strlen;$ i++){ //Loop through the for loop statement to read the string if(ord(substr($str,$i,1))>0xa0){ //If the ASCII ordinal value of the first byte in the string If it is greater than 0xa0, it is expressed as a Chinese character $tmpstr.=substr($str,$i,2); //Take out two characters each time and assign them to the variable $tmpstr, which is equal to a Chinese character $i++; //The variable is incremented 1 }else{ //If it is not a Chinese character, take out one character at a time and assign it to the variable $tmpstr $tmpstr.=substr($str,$i,1);} } return $tmpstr; //Output String } if($_GET['page']){ $counter=file_get_contents("file/file.txt"); $length=strlen(unhtml($counter)); $page_count=ceil ($length/1050); $c=msubstr($counter,0,($_GET['page']-1)*1050); $c1=msubstr($counter,0,$_GET['page ']*1050); echo substr($c1,strlen($c),strlen($c1)-strlen($c)); } ?> < table width="680" border="0" align="center" cellpadding="0" cellspacing="0">

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Paging: if($_GET['page']!=1){ echo " Home "; echo "Previous page  ;"; } if($_GET['page']<$page_count){ echo "Next page "; echo "Last page"; } ?> ;