php相册功能的实现方法：1、创建相册首页并实现分页效果；2、创建后台处理页面；3、实现相册上传页面；4、定义图片浏览功能；5、通过“unlink($imgfile);”等语句实现删除图片功能即可。

本文操作环境：Windows7系统、PHP7.1版、DELL G3电脑

php相册功能怎么实现?

相册功能实现(包含php图片上传,后台管理,浏览和删除)教程例子包括五个部分：

一、相册首页

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                    body{            width:800px;            margin:0 auto;            test-align:center;        }        
The simple photo album.
        <?php     error_reporting(0);    if(!$_GET["page"]){        $page = 1;    }else        $page = $_GET["page"];        $filename = "data.dat";        $myfile = file($filename);        $z = $myfile[0];        if($z == NULL){            echo "目前记录条数为：0";        }else{            $temp = explode("||",$myfile[0]);            echo "共有".$temp[0]."条内容";            echo "    ";            $p_count = ceil($temp[0]/8);            echo "分".$_count."页显示";            echo "    ";            echo "当前显示第".$page."页";            echo "    ";            echo "
";            if($page != ceil($temp[0]/8)){                $current_size = 8;            }else{                $current_size = $temp[0]%8;            }            if($current_size == 0){                $current_size = 8;            }            for($i=0;$i180||$flag[1]>100){                            echo " width=180 height=".ceil($flag[1]*180/$flag[0]);                        }                        echo " border="0">";                    }else{                        echo "";                    }                }            }            echo "";        }        echo "
";        $prev_page = $page - 1;        $next_page = $page + 1;        if($page 第一页 | ";        }        if($prev_page 上一页 | ";        }        if($next_page > $p_count){            echo "下一页 | ";        }else{            echo "下一页 | ";        }        if($page >= $p_count){            echo "最后一页
";        }else{            echo "最后一页";        }    ?>    Upload Files

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二、后台管理

        <?php     error_reporting(1);    if($_FILES['upfile']['name'] == NULL){        echo "No file choice.";        echo "返回";    }else{        $filepath = "/Library/WebServer/Documents/test/images/";        $tmp_name = $_FILES['upfile']['tmp_name'];        $filename = $filepath.$_FILES['upfile']['name'];//        echo $filename;        if(move_uploaded_file($tmp_name,$filename)){            $dataname = "data.dat";            $myfile = file($dataname);            if($myfile[0] == ""){                $fp = fopen($dataname, "a+");                fwrite($fp,"1||".$_FILES['upfile']['name']."||".$_POST["content"]."||".date(Y年m月d日)."");                fclose($fp);            }else{                $temp = explode("||", $myfile[0]);                $temp[0]++;                $fp = fopen($dataname, "r");                $line_has = fread($fp,filesize("$dataname"));                fclose($fp);                $fp = fopen($dataname, "w");                fwrite($fp,$temp[0]."||".$_FILES['upfile']['name']."||".$_POST["content"]."||".date("Y年m月d日")."");                fwrite($fp,"$line_has");                fclose($fp);            }            echo "
";            echo "指定文件已经上传成功！";            echo "
";            echo "点返回";        }else{            echo "文件上传失败！";        }    }?>

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三、图片上传

                    function Juge(theForm){            if(theForm.upfile.value==""){                alert("Please choice file!");                theForm.upfile.focus();                return (false);            }            if(theForm.content.value==""){                alert("Please input image information!");                theForm.content.focus();                return (false);            }            if(theForm.content.value.length>60){                alert("The information must less than 60 chars.");                theForm.content.focus();                return (false);            }        }        
Image album upload page
    
        返回首页        
                                                                                                                                                                                                                                    
选择图片：
输入说明：
(*限30字)
                                                                                                                            
    

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四、图片浏览

            
View images.
    <?php     error_reporting(0);    if(!$_GET["id"]){        echo "No assign id.";        echo "首页";        exit();    }else{        ?>        返回首页            ">删除图片
    <?php         $id = $_GET["id"];        $filename = "data.dat";        $myfile = file($filename);        $z = $myfile[0];        if($z == ""){            echo "目前记录条数为0";        }else{            $temp = explode("||", $myfile[$z-$id]);            echo "
"."文件名:".$temp[1]."";            echo "
";            echo "
图片简介:".$temp[2]."
";            echo "
上传日期:".$temp[3]."
";        }    }    ?>

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五、删除图片

        <?php     error_reporting(0);    if(!$_GET["id"]){        echo "No id assign.";        echo "
";        echo "首页";        exit();    }else{        $id = $_GET["id"];        $filename = "data.dat";        $myfile = file($filename);        $z = $myfile[0];        if($z == NULL){            echo "目前记录条数为：0";        }else{            $temp = explode("||", $myfile[$z-$id]);            print_r($temp);            $filepath = "/Library/WebServer/Documents/test/images/";            $imgfile = $filepath.$temp[1];            echo $imgfile;            unlink($imgfile);            for($i=0;$i0)                    $text2 = $text2.$temp2[0]."||".$temp2[1]."||".$temp2[2]."||".$temp2[3];            }            for($i=($z-$id+1);$i首页";        }    }?>

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