PHP上传单张图片

PHP上传单张图片到服务器，如下代码：

<ol class="dp-xml">
<li class="alt"><span><span class="tag"></span><span class="tag-name">php</span><span>  </span></span></li>
<li><span>session_start();  </span></li>
<li class="alt"><span>include("conn.php");<span class="tag">?></span><span> </span></span></li>
<li><span><span class="tag"><span class="tag-name">html</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span><span class="tag"><span class="tag-name">head</span><span class="tag">></span><span> </span></span></span></li>
<li><span><span class="tag"><span class="tag-name">meta</span><span> </span><span class="attribute">http-equiv</span><span>=</span><span class="attribute-value">"Content-Type"</span><span> </span><span class="attribute">content</span><span>=</span><span class="attribute-value">"text/html; charset=gb2312"</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span><span class="tag"><span class="tag-name">title</span><span class="tag">></span><span>上传单图片到服务器并显示 - www.cxybl.com</span><span class="tag"></span><span class="tag-name">title</span><span class="tag">></span><span> </span></span></span></li>
<li><span><span class="tag"></span><span class="tag-name">head</span><span class="tag">></span><span> </span></span></li>
<li class="alt"><span> </span></li>
<li><span><span class="tag"><span class="tag-name">body</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span><span class="tag"><span class="tag-name">table</span><span> </span><span class="attribute">width</span><span>=</span><span class="attribute-value">"355"</span><span> </span><span class="attribute">height</span><span>=</span><span class="attribute-value">"240"</span><span> </span><span class="attribute">border</span><span>=</span><span class="attribute-value">"0"</span><span> </span><span class="attribute">align</span><span>=</span><span class="attribute-value">"center"</span><span> </span><span class="attribute">cellpadding</span><span>=</span><span class="attribute-value">"0"</span><span> </span><span class="attribute">cellspacing</span><span>=</span><span class="attribute-value">"0"</span><span class="tag">></span><span> </span></span></span></li>
<li><span>  <span class="tag"><span class="tag-name">tr</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span>    <span class="tag"><span class="tag-name">td</span><span> </span><span class="attribute">width</span><span>=</span><span class="attribute-value">"106"</span><span> </span><span class="attribute">height</span><span>=</span><span class="attribute-value">"100"</span><span class="tag">></span><span> </span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li><span>    <span class="tag"><span class="tag-name">td</span><span> </span><span class="attribute">width</span><span>=</span><span class="attribute-value">"196"</span><span class="tag">></span><span> </span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span>    <span class="tag"><span class="tag-name">td</span><span> </span><span class="attribute">width</span><span>=</span><span class="attribute-value">"31"</span><span class="tag">></span><span> </span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li><span>  <span class="tag"></span><span class="tag-name">tr</span><span class="tag">></span><span> </span></span></li>
<li class="alt"><span><span class="tag"><span class="tag-name">form</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">"form1"</span><span> </span><span class="attribute">method</span><span>=</span><span class="attribute-value">"post"</span><span> </span><span class="attribute">action</span><span>=</span><span class="attribute-value">"index_ok.php"</span><span> </span><span class="attribute">enctype</span><span>=</span><span class="attribute-value">"multipart/form-data"</span><span class="tag">></span><span> </span></span></span></li>
<li><span>  <span class="tag"><span class="tag-name">tr</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span>    <span class="tag"><span class="tag-name">td</span><span> </span><span class="attribute">height</span><span>=</span><span class="attribute-value">"30"</span><span> </span><span class="attribute">align</span><span>=</span><span class="attribute-value">"center"</span><span class="tag">></span><span> </span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li><span>    <span class="tag"><span class="tag-name">td</span><span> </span><span class="attribute">valign</span><span>=</span><span class="attribute-value">"middle"</span><span class="tag">></span><span class="tag"><span class="tag-name">input</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">"images"</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">"file"</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">"images2"</span><span> </span><span class="attribute">size</span><span>=</span><span class="attribute-value">"15"</span><span class="tag">></span><span> </span></span></span></span></li>
<li class="alt"><span>     <span class="tag"><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">"hidden"</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">"MAX_FILE_SIZE"</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">"30000"</span><span class="tag">></span><span>   </span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li><span>    <span class="tag"><span class="tag-name">td</span><span class="tag">></span><span> </span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span>  <span class="tag"></span><span class="tag-name">tr</span><span class="tag">></span><span> </span></span></li>
<li><span>  <span class="tag"><span class="tag-name">tr</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span>    <span class="tag"><span class="tag-name">td</span><span> </span><span class="attribute">height</span><span>=</span><span class="attribute-value">"55"</span><span class="tag">></span><span> </span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li><span>    <span class="tag"><span class="tag-name">td</span><span class="tag">></span><span class="tag"><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">"submit"</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">"Submit"</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">"提交"</span><span class="tag">></span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></span></li>
<li class="alt"><span>    <span class="tag"><span class="tag-name">td</span><span class="tag">></span><span> </span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li><span>  <span class="tag"></span><span class="tag-name">tr</span><span class="tag">></span><span> </span></span></li>
<li class="alt"><span> <span class="tag"></span><span class="tag-name">form</span><span class="tag">></span><span> </span></span></li>
<li><span>  <span class="tag"><span class="tag-name">tr</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span>    <span class="tag"><span class="tag-name">td</span><span> </span><span class="attribute">height</span><span>=</span><span class="attribute-value">"55"</span><span class="tag">></span><span> </span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li><span>    <span class="tag"><span class="tag-name">td</span><span class="tag">></span><span> </span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span>    <span class="tag"><span class="tag-name">td</span><span class="tag">></span><span> </span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li><span>  <span class="tag"></span><span class="tag-name">tr</span><span class="tag">></span><span> </span></span></li>
<li class="alt"><span><span class="tag"></span><span class="tag-name">table</span><span class="tag">></span><span> </span></span></li>
<li><span><span class="tag"><span class="tag-name">table</span><span> </span><span class="attribute">width</span><span>=</span><span class="attribute-value">"355"</span><span> </span><span class="attribute">border</span><span>=</span><span class="attribute-value">"1"</span><span> </span><span class="attribute">align</span><span>=</span><span class="attribute-value">"center"</span><span> </span><span class="attribute">cellpadding</span><span>=</span><span class="attribute-value">"0"</span><span> </span><span class="attribute">cellspacing</span><span>=</span><span class="attribute-value">"0"</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span> <span class="tag"></span><span class="tag-name">php</span><span> $</span><span class="attribute">query</span><span>=</span><span class="attribute-value">"select * from tb_image2 where id order by data desc limit 2"</span><span>; </span></span></li>
<li><span> $<span class="attribute">result</span><span>=</span><span class="attribute-value">mysql_query</span><span>($query); </span></span></li>
<li class="alt"><span> if($<span class="attribute">result</span><span>==true){ </span></span></li>
<li><span> while($<span class="attribute">myrow</span><span>=</span><span class="attribute-value">mysql_fetch_array</span><span>($result)){  </span></span></li>
<li class="alt"><span> <span class="tag">?></span><span class="tag"><span class="tag-name">tr</span><span class="tag">></span><span> </span></span></span></li>
<li><span>    <span class="tag"><span class="tag-name">td</span><span> </span><span class="attribute">width</span><span>=</span><span class="attribute-value">"100"</span><span> </span><span class="attribute">align</span><span>=</span><span class="attribute-value">"center"</span><span class="tag">></span><span class="tag"></span><span class="tag-name">php</span><span> echo $myrow[data];</span><span class="tag">?></span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></li>
<li class="alt"><span>    <span class="tag"><span class="tag-name">td</span><span> </span><span class="attribute">width</span><span>=</span><span class="attribute-value">"255"</span><span> </span><span class="attribute">align</span><span>=</span><span class="attribute-value">"center"</span><span class="tag">></span><span class="tag"><span class="tag-name">img</span><span> </span><span class="attribute">src</span><span>=</span><span class="attribute-value">"<?php  echo $myrow[path];?>"</span><span> </span><span class="attribute">width</span><span>=</span><span class="attribute-value">"200"</span><span> </span><span class="attribute">height</span><span>=</span><span class="attribute-value">"150"</span><span class="tag">></span><span class="tag"></span><span class="tag-name">td</span><span class="tag">></span><span> </span></span></span></span></li>
<li><span>  <span class="tag"></span><span class="tag-name">tr</span><span class="tag">></span><span> </span></span></li>
<li class="alt"><span>  <span class="tag"></span><span class="tag-name">php</span><span> }}</span><span class="tag">?></span><span> </span></span></li>
<li><span><span class="tag"></span><span class="tag-name">table</span><span class="tag">></span><span> </span></span></li>
<li class="alt"><span><span class="tag"></span><span class="tag-name">body</span><span class="tag">></span><span> </span></span></li>
<li><span><span class="tag"></span><span class="tag-name">html</span><span class="tag">></span><span> </span></span></li>
</ol>

conn.php:

<ol class="dp-c">
<li class="alt"><span><span><?php   </span></span></span></li>
<li><span><span class="vars">$id</span><span>=mysql_connect(</span><span class="string">'localhost'</span><span>,</span><span class="string">'root'</span><span>,</span><span class="string">'root'</span><span>); </span></span></li>
<li class="alt"><span>mysql_select_db(<span class="string">"db_database12"</span><span>,</span><span class="vars">$id</span><span>); </span></span></li>
<li><span>mysql_query(<span class="string">"set names gb2312"</span><span>); </span></span></li>
<li class="alt"><span>?> </span></li>
</ol>

index_ok.php:

<ol class="dp-c">
<li class="alt"><span><span><?php   </span></span></span></li>
<li><span>session_start();  </span></li>
<li class="alt"><span><span class="keyword">include</span><span>(</span><span class="string">"conn.php"</span><span>);?> </span></span></li>
<li><span><?php  </span></span></li>
<li class="alt"><span> <span class="keyword">if</span><span>(</span><span class="vars">$Submit</span><span>==</span><span class="string">"提交"</span><span>){ </span></span></li>
<li><span><span class="vars">$data</span><span>=</span><span class="func">date</span><span>(</span><span class="string">"Y-m-d"</span><span>); </span></span></li>
<li class="alt"><span><span class="vars">$filesize</span><span>=</span><span class="vars">$_FILES</span><span>[</span><span class="string">'images'</span><span>][</span><span class="string">'size'</span><span>]; </span></span></li>
<li><span><span class="keyword">if</span><span>(</span><span class="vars">$filesize</span><span>>1000000) </span></span></li>
<li class="alt"><span>  {<span class="func">echo</span><span> </span><span class="string">"<script> alert('对不起,您输入的图片太大,不能上传!!'); history.back();</script>"</span><span>;}</span><span class="keyword">else</span><span>{ </span></span></li>
<li><span><span class="vars">$path</span><span> = </span><span class="string">'upfiles/'</span><span>. </span><span class="vars">$_FILES</span><span>[</span><span class="string">'images'</span><span>][</span><span class="string">'name'</span><span>]; </span></span></li>
<li class="alt"><span><span class="keyword">if</span><span> (move_uploaded_file(</span><span class="vars">$_FILES</span><span>[</span><span class="string">'images'</span><span>][</span><span class="string">'tmp_name'</span><span>],</span><span class="vars">$path</span><span>)) {  </span></span></li>
<li><span>    <span class="vars">$query1</span><span>=</span><span class="string">"insert into tb_image2(path,data,image_name)values('$path','$data','$images')"</span><span>; </span></span></li>
<li class="alt"><span>    <span class="vars">$result1</span><span>=mysql_query(</span><span class="vars">$query1</span><span>); </span></span></li>
<li><span>    <span class="keyword">if</span><span>(</span><span class="vars">$result1</span><span>=true){  </span></span></li>
<li class="alt"><span>    <span class="func">echo</span><span> </span><span class="string">"上传成功!!"</span><span>; </span></span></li>
<li><span>    <span class="func">echo</span><span> </span><span class="string">"<meta>"</span><span>;  </span></span></li>
<li class="alt"><span>    }<span class="keyword">else</span><span>{</span><span class="func">echo</span><span> </span><span class="string">"文件上传失败!!"</span><span>; </span></span></li>
<li><span>          <span class="func">echo</span><span> </span><span class="string">"<meta>"</span><span>;} </span></span></li>
<li class="alt"><span>}}} </span></li>
<li><span>?> </span></li>
</ol>