Extra long text paging display function implemented in PHP

This article mainly introduces the paging display function of ultra-long text implemented by PHP, involving PHP's calculation, interception, traversal and other related operation skills for strings. It can realize the paging display function of ultra-long text. Friends who need it can Refer to the following

The example of this article describes the paging display function of ultra-long text implemented in PHP. Share it with everyone for your reference, the details are as follows:

1. Code

1, index.php

  

   

    

     
     
      
   
    

    
页次： /  页 
    
分页：
      首页 ";
           echo "上一页 ";
          }
         if($_GET<$page_count){
            echo "下一页 ";
            echo "尾页";
          }
       ?>
    
   

2 , function.php

0xa0){   //如果字符串中首个字节的ASCII序数值大于0xa0,则表示为汉字
        $tmpstr.=substr($str,$i,2);   //每次取出两位字符赋给变量$tmpstr，即等于一个汉字
        $i++;              //变量自加1
      }else{               //如果不是汉字，则每次取出一位字符赋给变量$tmpstr
        $tmpstr.=substr($str,$i,1);
      }
    }
    return $tmpstr;             //输出字符串
  }
?>

2. Running results

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