想知道上传图片代码怎么写吗,下面我就带大家一起详细分析一下吧。利用php,你总是可以有多种方式来完成某个特定的任务。我们就拿文件上传举个例子。当然了,你可以按照传统的方式来使用http文件上传,把文件直接传输到web服务器磁盘上。
PHP上传图片代码:
<OL class=dp-xml><LI class=alt><SPAN><SPAN class=tag><?</SPAN><SPAN class=tag-name>phpsession_start</SPAN><SPAN>();</SPAN><SPAN class=tag>?></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN> </SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><?</SPAN><SPAN class=tag-name>php</SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN>$</SPAN><SPAN class=attribute>id</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>mysql_connect</SPAN><SPAN>('localhost','root','585858'); </SPAN></SPAN><LI class=alt><SPAN>mysql_select_db("okhwyy",$id); </SPAN><LI class=""><SPAN>mysql_query("setnamesgb2312"); </SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag>?></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>html</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>head</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>metahttp-equiv</SPAN><SPAN class=tag-name>metahttp-equiv</SPAN><SPAN>="Content-Type"</SPAN><SPAN class=attribute-value>c</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>title</SPAN><SPAN class=tag>></SPAN><SPAN>限制上传图片的格式</SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>title</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>styletype</SPAN><SPAN class=tag-name>styletype</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"text/css"</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN><!-- </SPAN><LI class=""><SPAN>.style1{ </SPAN><LI class=alt><SPAN>font-size:14px; </SPAN><LI class=""><SPAN>font-family:"华文行楷"; </SPAN><LI class=alt><SPAN>} </SPAN><LI class=""><SPAN>.style4{font-size:12px;font-weight:bold;} </SPAN><LI class=alt><SPAN>--</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>style</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>head</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>body</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tablewidth</SPAN><SPAN class=tag-name>tablewidth</SPAN><SPAN>="406"</SPAN><SPAN class=attribute-value>height</SPAN><SPAN>="129"</SPAN><SPAN class=attribute>border</SPAN><SPAN>="0"</SPAN><SPAN class=attribute-value>align</SPAN><SPAN>="center"</SPAN><SPAN class=attribute>cellpadding</SPAN><SPAN>="0"</SPAN><SPAN class=attribute-value>cellspacing</SPAN><SPAN>="0"</SPAN><SPAN class=attribute>background</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>""</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>tr</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tdwidth</SPAN><SPAN class=tag-name>tdwidth</SPAN><SPAN>="106"</SPAN><SPAN class=attribute-value>height</SPAN><SPAN>="40"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tdwidth</SPAN><SPAN class=tag-name>tdwidth</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"196"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tdwidth</SPAN><SPAN class=tag-name>tdwidth</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"31"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>tr</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>formname</SPAN><SPAN class=tag-name>formname</SPAN><SPAN>="form1"</SPAN><SPAN class=attribute-value>method</SPAN><SPAN>="post"</SPAN><SPAN class=attribute>action</SPAN><SPAN>=""</SPAN><SPAN class=attribute-value>enctype</SPAN><SPAN>="multipart/form-data"</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>tr</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tdheight</SPAN><SPAN class=tag-name>tdheight</SPAN><SPAN>="32"</SPAN><SPAN class=attribute-value>align</SPAN><SPAN>="right"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>spanclass</SPAN><SPAN class=tag-name>spanclass</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"style1"</SPAN><SPAN class=tag>></SPAN><SPAN>图片路径</SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>span</SPAN><SPAN class=tag>></SPAN><SPAN>:</SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tdvalign</SPAN><SPAN class=tag-name>tdvalign</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"middle"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>inputname</SPAN><SPAN class=tag-name>inputname</SPAN><SPAN>="images"</SPAN><SPAN class=attribute-value>type</SPAN><SPAN>="file"</SPAN><SPAN class=attribute>id</SPAN><SPAN>="images2"</SPAN><SPAN class=attribute-value>size</SPAN><SPAN>="15"</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>inputtype</SPAN><SPAN class=tag-name>inputtype</SPAN><SPAN>="hidden"</SPAN><SPAN class=attribute-value>name</SPAN><SPAN>="MAX_FILE_SIZE"</SPAN><SPAN class=attribute>value</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"30000"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>tr</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>tr</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tdheight</SPAN><SPAN class=tag-name>tdheight</SPAN><SPAN>="44"</SPAN><SPAN class=attribute-value>align</SPAN><SPAN>="right"</SPAN><SPAN class=attribute>valign</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"middle"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>spanclass</SPAN><SPAN class=tag-name>spanclass</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"style4"</SPAN><SPAN class=tag>></SPAN><SPAN>图片的格式</SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>span</SPAN><SPAN class=tag>></SPAN><SPAN>:</SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tdvalign</SPAN><SPAN class=tag-name>tdvalign</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"middle"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>spanclass</SPAN><SPAN class=tag-name>spanclass</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"style4"</SPAN><SPAN class=tag>></SPAN><SPAN>(.jpg)</SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>span</SPAN><SPAN class=tag>></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>inputtype</SPAN><SPAN class=tag-name>inputtype</SPAN><SPAN>="submit"</SPAN><SPAN class=attribute-value>name</SPAN><SPAN>="Submit"</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><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>tr</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>form</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>tr</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tdheight</SPAN><SPAN class=tag-name>tdheight</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"10"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>tr</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>table</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tablewidth</SPAN><SPAN class=tag-name>tablewidth</SPAN><SPAN>="406"</SPAN><SPAN class=attribute-value>height</SPAN><SPAN>="129"</SPAN><SPAN class=attribute>border</SPAN><SPAN>="1"</SPAN><SPAN class=attribute-value>align</SPAN><SPAN>="center"</SPAN><SPAN class=attribute>cellpadding</SPAN><SPAN>="0"</SPAN><SPAN class=attribute-value>cellspacing</SPAN><SPAN>="0"</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><?</SPAN><SPAN class=tag-name>php</SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN>$</SPAN><SPAN class=attribute>query</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"select*fromtb_image2whereidorderbydatadesclimit2"</SPAN><SPAN>; </SPAN></SPAN><LI class=alt><SPAN>$</SPAN><SPAN class=attribute>result</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>mysql_query</SPAN><SPAN>($query); </SPAN></SPAN><LI class=""><SPAN>if($result){ </SPAN><LI class=alt><SPAN>while($</SPAN><SPAN class=attribute>row</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>mysql_fetch_array</SPAN><SPAN>($result)){ </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag>?></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>tr</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tdwidth</SPAN><SPAN class=tag-name>tdwidth</SPAN><SPAN>="106"</SPAN><SPAN class=attribute-value>align</SPAN><SPAN>="center"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag><?</SPAN><SPAN class=tag-name>phpecho</SPAN><SPAN>$row[data];</SPAN><SPAN class=tag>?></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>tdwidth</SPAN><SPAN class=tag-name>tdwidth</SPAN><SPAN>="196"</SPAN><SPAN class=attribute-value>align</SPAN><SPAN>="center"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>imgsrc</SPAN><SPAN class=tag-name>imgsrc</SPAN><SPAN>="</SPAN><SPAN class=tag><?</SPAN><SPAN class=tag-name>phpecho</SPAN><SPAN>$row[path];</SPAN><SPAN class=tag>?></SPAN><SPAN>"</SPAN><SPAN class=attribute-value>width</SPAN><SPAN>="200"</SPAN><SPAN class=attribute>height</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"120"</SPAN><SPAN class=tag>></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>td</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>tr</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><?</SPAN><SPAN class=tag-name>php</SPAN><SPAN>}}</SPAN><SPAN class=tag>?></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>table</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN> </SPAN><LI class=""><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>body</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>html</SPAN><SPAN class=tag>></SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN> </SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><?</SPAN><SPAN class=tag-name>php</SPAN><SPAN> </SPAN></SPAN><LI class=""><SPAN>$</SPAN><SPAN class=attribute>Submit</SPAN><SPAN>=$_POST[Submit]; </SPAN></SPAN><LI class=alt><SPAN>if($Submit){ </SPAN><LI class=""><SPAN>$</SPAN><SPAN class=attribute>image</SPAN><SPAN>=$_FILES['images']['name']; </SPAN></SPAN><LI class=alt><SPAN>$</SPAN><SPAN class=attribute>date</SPAN><SPAN class=attribute-value>date</SPAN><SPAN>=date("Y-m-d"); </SPAN></SPAN><LI class=""><SPAN>$</SPAN><SPAN class=attribute>path</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"upfiles/"</SPAN><SPAN>.$_FILES['images']['name']; </SPAN></SPAN><LI class=alt><SPAN>$</SPAN><SPAN class=attribute>type</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>strstr</SPAN><SPAN>($path,"."); </SPAN></SPAN><LI class=""><SPAN>$</SPAN><SPAN class=attribute>size</SPAN><SPAN>=$_FILES['images']['size']; </SPAN></SPAN><LI class=alt><SPAN>if($size</SPAN><SPAN class=tag>></SPAN><SPAN>1000000){echo"</SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>script</SPAN><SPAN class=tag>></SPAN><SPAN>alert('上传容量超限');history.back();</SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>script</SPAN><SPAN class=tag>></SPAN><SPAN>";} </SPAN></SPAN><LI class=""><SPAN>elseif($type!=".jpg"){echo"</SPAN><SPAN class=tag><</SPAN><SPAN class=tag-name>script</SPAN><SPAN class=tag>></SPAN><SPAN>alert('上传类型不对');history.back();</SPAN><SPAN class=tag></</SPAN><SPAN class=tag-name>script</SPAN><SPAN class=tag>></SPAN><SPAN>";} </SPAN></SPAN><LI class=alt><SPAN>elseif(move_uploaded_file($_FILES['images']['tmp_name'],$path)){ </SPAN><LI class=""><SPAN>$</SPAN><SPAN class=attribute>query</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>"insertintotb_image2(image_name,path,data)values('$image','$path','$date')"</SPAN><SPAN>; </SPAN></SPAN><LI class=alt><SPAN>$</SPAN><SPAN class=attribute>result</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>mysql_query</SPAN><SPAN>($query)ordie(mysql_error()); </SPAN></SPAN><LI class=""><SPAN>if($result){ </SPAN><LI class=alt><SPAN>echo"上传成功!"; </SPAN><LI class=""><SPAN>echo"</SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>metahttp-equiv</SPAN><SPAN class=tag-name>metahttp-equiv</SPAN><SPAN>=\"Refresh\"</SPAN><SPAN class=attribute>content</SPAN><SPAN>=\"3;</SPAN><SPAN class=attribute>url</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>index</SPAN><SPAN>.php\"</SPAN><SPAN class=tag>></SPAN><SPAN>"; </SPAN></SPAN><LI class=alt><SPAN>} </SPAN><LI class=""><SPAN>else{ </SPAN><LI class=alt><SPAN>echo"上传失败!"; </SPAN><LI class=""><SPAN>echo"</SPAN><SPAN class=tag><</SPAN><SPAN class=attribute>metahttp-equiv</SPAN><SPAN class=tag-name>metahttp-equiv</SPAN><SPAN>=\"Refresh\"</SPAN><SPAN class=attribute>content</SPAN><SPAN>=\"3;</SPAN><SPAN class=attribute>url</SPAN><SPAN>=</SPAN><SPAN class=attribute-value>index</SPAN><SPAN>.php\"</SPAN><SPAN class=tag>></SPAN><SPAN>"; </SPAN></SPAN><LI class=alt><SPAN>}}} </SPAN><LI class=""><SPAN> </SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag>?></SPAN><SPAN> </SPAN></SPAN></LI></OL>
PHP怎么学习?PHP怎么入门?PHP在哪学?PHP怎么学才快?不用担心,这里为大家提供了PHP速学教程(入门到精通),有需要的小伙伴保存下载就能学习啦!
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号