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
<html>
<head>
<meta charset="utf-8">
<title>相册首页</title>
<style><span> body{
width</span>:<span>800px;
margin</span>:0<span> auto;
test</span>-align:<span>center;
}
</span></style>
</head>
<body>
<h1>The simple photo album.</h1>
<center>
<?<span>php
</span><span>error_reporting</span>(0<span>);
</span><span>if</span>(!<span>$_GET</span>["page"<span>]){
</span><span>$page</span> = 1<span>;
}</span><span>else</span><span>$page</span> = <span>$_GET</span>["page"<span>];
</span><span>$filename</span> = "data.dat"<span>;
</span><span>$myfile</span> = <span>file</span>(<span>$filename</span><span>);
</span><span>$z</span> = <span>$myfile</span>[0<span>];
</span><span>if</span>(<span>$z</span> == <span>NULL</span><span>){
</span><span>echo</span> "目前记录条数为：0"<span>;
}</span><span>else</span><span>{
</span><span>$temp</span> = <span>explode</span>("||",<span>$myfile</span>[0<span>]);
</span><span>echo</span> "共有".<span>$temp</span>[0]."条内容"<span>;
</span><span>echo</span> " "<span>;
</span><span>$p_count</span> = <span>ceil</span>(<span>$temp</span>[0]/8<span>);
</span><span>echo</span> "分".<span>$_count</span>."页显示"<span>;
</span><span>echo</span> " "<span>;
</span><span>echo</span> "当前显示第".<span>$page</span>."页"<span>;
</span><span>echo</span> " "<span>;
</span><span>echo</span> "<br>"<span>;
</span><span>if</span>(<span>$page</span> != <span>ceil</span>(<span>$temp</span>[0]/8<span>)){
</span><span>$current_size</span> = 8<span>;
}</span><span>else</span><span>{
</span><span>$current_size</span> = <span>$temp</span>[0]%8<span>;
}
</span><span>if</span>(<span>$current_size</span> == 0<span>){
</span><span>$current_size</span> = 8<span>;
}
</span><span>for</span>(<span>$i</span>=0;<span>$i</span><<span>ceil</span>(<span>$current_size</span>/4);<span>$i</span>++<span>){
</span><span>for</span>(<span>$j</span>=0;<span>$j</span><4;<span>$j</span>++<span>){
</span><span>$temp</span> = <span>explode</span>("||", <span>$myfile</span>[<span>$i</span>*4+<span>$j</span>+(<span>$page</span>-1)*8<span>]);
</span><span>if</span>((<span>$i</span>*4+<span>$j</span>+(<span>$page</span>-1)*8)<<span>$z</span><span>){
</span><span>$imgfile</span> = "./images/".<span>$temp</span>[1<span>];
</span><span>$flag</span> = <span>getimagesize</span>(<span>$imgfile</span><span>);
</span><span>echo</span> "<a href=viewimage.php?id=".<span>$temp</span>[0]."><img src=/test/images/".<span alt="php相册功能实现包含php图片上传,后台管理,浏览和删除教程例子" >$temp</span>[1<span>];
</span><span>if</span>(<span>$flag</span>[0]>180||<span>$flag</span>[1]>100<span>){
</span><span>echo</span> " width=180 height=".<span>ceil</span>(<span>$flag</span>[1]*180/<span>$flag</span>[0<span>]);
}
</span><span>echo</span> " border=\"0\"></a>"<span>;
}</span><span>else</span><span>{
</span><span>echo</span> ""<span>;
}
}
}
</span><span>echo</span> "</table>"<span>;
}
</span><span>echo</span> "<p>"<span>;
</span><span>$prev_page</span> = <span>$page</span> - 1<span>;
</span><span>$next_page</span> = <span>$page</span> + 1<span>;
</span><span>if</span>(<span>$page</span> <= 1<span>){
</span><span>echo</span> "第一页 | "<span>;
}</span><span>else</span><span>{
</span><span>echo</span> "<a href='<span>$PATH_INFO</span>?page=1'>第一页</a> | "<span>;
}
</span><span>if</span>(<span>$prev_page</span> < 1<span>){
</span><span>echo</span> "上一页 | "<span>;
}</span><span>else</span><span>{
</span><span>echo</span> "<a href='<span>$PATH_INFO</span>?page=<span>$prev_page</span>'>上一页</a> | "<span>;
}
</span><span>if</span>(<span>$next_page</span> > <span>$p_count</span><span>){
</span><span>echo</span> "下一页 | "<span>;
}</span><span>else</span><span>{
</span><span>echo</span> "<a href='<span>$PATH_INFO</span>?page=<span>$next_page</span>'>下一页</a> | "<span>;
}
</span><span>if</span>(<span>$page</span> >= <span>$p_count</span><span>){
</span><span>echo</span> "最后一页</p>\n"<span>;
}</span><span>else</span><span>{
</span><span>echo</span> "<a href='<span>$PATH_INFO</span>?page=<span>$p_count</span>'>最后一页</a></p>\n"<span>;
}
</span>?>
</center>
<a href="upfile.php">Upload Files</a>
</body>
</html>二、后台管理
<html>
<head>
<meta charset="utf-8">
<title>后台处理页面</title>
</head>
<body>
<?<span>php
</span><span>error_reporting</span>(1<span>);
</span><span>if</span>(<span>$_FILES</span>['upfile']['name'] == <span>NULL</span><span>){
</span><span>echo</span> "No file choice."<span>;
</span><span>echo</span> "<a href='upfile.php'>返回</a>"<span>;
}</span><span>else</span><span>{
</span><span>$filepath</span> = "/Library/WebServer/Documents/test/images/"<span>;
</span><span>$tmp_name</span> = <span>$_FILES</span>['upfile']['tmp_name'<span>];
</span><span>$filename</span> = <span>$filepath</span>.<span>$_FILES</span>['upfile']['name'<span>];
</span><span>//</span><span> echo $filename;</span><span>if</span>(<span>move_uploaded_file</span>(<span>$tmp_name</span>,<span>$filename</span><span>)){
</span><span>$dataname</span> = "data.dat"<span>;
</span><span>$myfile</span> = <span>file</span>(<span>$dataname</span><span>);
</span><span>if</span>(<span>$myfile</span>[0] == ""<span>){
</span><span>$fp</span> = <span>fopen</span>(<span>$dataname</span>, "a+"<span>);
</span><span>fwrite</span>(<span>$fp</span>,"1||".<span>$_FILES</span>['upfile']['name']."||".<span>$_POST</span>["content"]."||".<span>date</span>(Y年m月d日)."\n"<span>);
</span><span>fclose</span>(<span>$fp</span><span>);
}</span><span>else</span><span>{
</span><span>$temp</span> = <span>explode</span>("||", <span>$myfile</span>[0<span>]);
</span><span>$temp</span>[0]++<span>;
</span><span>$fp</span> = <span>fopen</span>(<span>$dataname</span>, "r"<span>);
</span><span>$line_has</span> = <span>fread</span>(<span>$fp</span>,<span>filesize</span>("<span>$dataname</span>"<span>));
</span><span>fclose</span>(<span>$fp</span><span>);
</span><span>$fp</span> = <span>fopen</span>(<span>$dataname</span>, "w"<span>);
</span><span>fwrite</span>(<span>$fp</span>,<span>$temp</span>[0]."||".<span>$_FILES</span>['upfile']['name']."||".<span>$_POST</span>["content"]."||".<span>date</span>("Y年m月d日")."\n"<span>);
</span><span>fwrite</span>(<span>$fp</span>,"<span>$line_has</span>"<span>);
</span><span>fclose</span>(<span>$fp</span><span>);
}
</span><span>echo</span> "<p></p><p><span>立即学习</span>“<a href="https://pan.quark.cn/s/7fc7563c4182" style="text-decoration: underline !important; color: blue; font-weight: bolder;" rel="nofollow" target="_blank">PHP免费学习笔记（深入）</a>”；</p>"<span>;
</span><span>echo</span> "指定文件已经上传成功！"<span>;
</span><span>echo</span> "<p></p><p><span>立即学习</span>“<a href="https://pan.quark.cn/s/7fc7563c4182" style="text-decoration: underline !important; color: blue; font-weight: bolder;" rel="nofollow" target="_blank">PHP免费学习笔记（深入）</a>”；</p>"<span>;
</span><span>echo</span> "点<a href='index.php'>返回</a>"<span>;
}</span><span>else</span><span>{
</span><span>echo</span> "文件上传失败！"<span>;
}
}
</span>?>
</body>
</html>三、图片上传
<html>
<head>
<meta charset="utf-8">
<title>相册上传页面</title>
</head>
<body>
<script language="javascript">
<span>function</span><span> Juge(theForm){
</span><span>if</span>(theForm.upfile.value==""<span>){
alert(</span>"Please choice file!"<span>);
theForm</span>.upfile.<span>focus();
</span><span>return</span> (<span>false</span><span>);
}
</span><span>if</span>(theForm.content.value==""<span>){
alert(</span>"Please input image information!"<span>);
theForm</span>.content.<span>focus();
</span><span>return</span> (<span>false</span><span>);
}
</span><span>if</span>(theForm.content.value.length>60<span>){
alert(</span>"The information must less than 60 chars."<span>);
theForm</span>.content.<span>focus();
</span><span>return</span> (<span>false</span><span>);
}
}
</span></script>
<center>
<h1>Image album upload page</h1>
<p>
<a href="index.php">返回首页</a>
<table border="1">
<form enctype="multipart/form-data" action="system.php" method="post" type="file"></td>
</tr>
<tr>
<td>输入说明：</td>
<td><input name="content" type="text">(*限30字)</td>
</tr>
<tr>
<td colspan="2">
<center>
<input type="submit" value="提交">
<input type="reset" value="重置">
</center>
</td>
</tr>
</form>
</table>
</p>
</center>
</body>
</html>四、图片浏览
<html>
<head>
<meta charset="utf-8">
<title>查看图片</title>
</head>
<body>
<center>
<h1>View images.</h1>
<?<span>php
</span><span>error_reporting</span>(0<span>);
</span><span>if</span>(!<span>$_GET</span>["id"<span>]){
</span><span>echo</span> "No assign id."<span>;
</span><span>echo</span> "<a href='index.php'>首页</a>"<span>;
</span><span>exit</span><span>();
}</span><span>else</span><span>{
</span>?>
<a href="index.php">返回首页</a> &<span>nbsp;
</span><a href="delimage.php?id=<?php echo <span>$_GET</span>['id'] ?>">删除图片</a><br>
<?<span>php
</span><span>$id</span> = <span>$_GET</span>["id"<span>];
</span><span>$filename</span> = "data.dat"<span>;
</span><span>$myfile</span> = <span>file</span>(<span>$filename</span><span>);
</span><span>$z</span> = <span>$myfile</span>[0<span>];
</span><span>if</span>(<span>$z</span> == ""<span>){
</span><span>echo</span> "目前记录条数为0"<span>;
}</span><span>else</span><span>{
</span><span>$temp</span> = <span>explode</span>("||", <span>$myfile</span>[<span>$z</span>-<span>$id</span><span>]);
</span><span>echo</span> "<p>"."文件名:".<span>$temp</span>[1]."</p>"<span>;
</span><span>echo</span> "<p><img src=/test/images/".<span alt="php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" >$temp</span>[1]."></p>"<span>;
</span><span>echo</span> "<p>图片简介:".<span>$temp</span>[2]."</p>"<span>;
</span><span>echo</span> "<p>上传日期:".<span>$temp</span>[3]."</p>"<span>;
}
}
</span>?>
</center>
</body>
</html>五、删除图片
<html>
<head>
<meta charset="utf-8">
<title>删除图片</title>
</head>
<body>
<?<span>php
</span><span>error_reporting</span>(0<span>);
</span><span>if</span>(!<span>$_GET</span>["id"<span>]){
</span><span>echo</span> "No id assign."<span>;
</span><span>echo</span> "<br>"<span>;
</span><span>echo</span> "<a href='index.php'>首页</a>"<span>;
</span><span>exit</span><span>();
}</span><span>else</span><span>{
</span><span>$id</span> = <span>$_GET</span>["id"<span>];
</span><span>$filename</span> = "data.dat"<span>;
</span><span>$myfile</span> = <span>file</span>(<span>$filename</span><span>);
</span><span>$z</span> = <span>$myfile</span>[0<span>];
</span><span>if</span>(<span>$z</span> == <span>NULL</span><span>){
</span><span>echo</span> "目前记录条数为：0"<span>;
}</span><span>else</span><span>{
</span><span>$temp</span> = <span>explode</span>("||", <span>$myfile</span>[<span>$z</span>-<span>$id</span><span>]);
</span><span>print_r</span>(<span>$temp</span><span>);
</span><span>$filepath</span> = "/Library/WebServer/Documents/test/images/"<span>;
</span><span>$imgfile</span> = <span>$filepath</span>.<span>$temp</span>[1<span>];
</span><span>echo</span><span>$imgfile</span><span>;
</span><span>unlink</span>(<span>$imgfile</span><span>);
</span><span>for</span>(<span>$i</span>=0;<span>$i</span><(<span>$z</span>-<span>$id</span>);<span>$i</span>++<span>){
</span><span>$temp2</span> = <span>explode</span>("||", <span>$myfile</span>[<span>$i</span><span>]);
</span><span>$temp2</span>[0]--<span>;
</span><span>if</span>(<span>$temp2</span>[0]>0<span>)
</span><span>$text2</span> = <span>$text2</span>.<span>$temp2</span>[0]."||".<span>$temp2</span>[1]."||".<span>$temp2</span>[2]."||".<span>$temp2</span>[3<span>];
}
</span><span>for</span>(<span>$i</span>=(<span>$z</span>-<span>$id</span>+1);<span>$i</span><<span>$z</span>;<span>$i</span>++<span>){
</span><span>$text1</span> = <span>$text1</span>.<span>$myfile</span>[<span>$i</span><span>];
}
</span><span>$fp</span> = <span>fopen</span>(<span>$filename</span>, "w"<span>);
</span><span>fwrite</span>(<span>$fp</span>, <span>$text2</span><span>);
</span><span>fwrite</span>(<span>$fp</span>, <span>$text1</span><span>);
</span><span>fclose</span>(<span>$fp</span><span>);
</span><span>echo</span> "指定文件已经删除成功！"<span>;
</span><span>echo</span> "<a href='index.php'>首页</a>"<span>;
}
}
</span>?>
</body>
</html>以上就介绍了php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，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。
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