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【PHP】图片上传，管理
作者:Solon.Ring / 发布于2012/3/6/ 585
<div>一开始页面</div>
<div></div>
<div><script type="text/javascript"></div>
<div>//上传图片JS获取图片信息</div>
<div>function dianji(v)</div>
<div>{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>document.getElementById('pic').value=v;</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>document.getElementById("show").innerHTML='<img src=\"' + v + '\") onload="javascript:if(this.width>200)this.width=200;">';</div>
<div>}
<div></script></div>
<div></div>
<div><input name="pic" id="pic" type="text" value="" style="width:300px;"/></div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span><input name="uploadpic" type="button" id="imgFile" value="上 传" onclick="return dopic('upload.php',500,400);"/></div>
<div>    <div id="show"></div></div>
<div></div>
<div></div>
<div>
<div><?php</div>
<div>session_start();</div>
if(!isset($_SESSION['username'])){echo "<script>alert('Please Login !');location.href='login.php';</script>";}
<div>?></div>
<div><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></div>
<div><style></div>
<div>mydiv{ width:460px; height:360px;}
<div>ul{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>width:450px;}
<div>li{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>list-style-type:none; float:left; padding:4px;</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>}
<div>li img{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span> cursor:pointer; border:2px #CCC groove}
<div>li img:hover{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>cursor:pointer; border:2px #F00 groove}
<div>.del{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>padding-left:30px;}<span class="Apple-tab-span" style="white-space:pre">	</span></div>
<div>.del a{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>text-decoration:none;</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>color:#999;</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>font-size:13px;}
<div>.del a:hover{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>text-align:center;</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>text-decoration:underline;</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>background:#F00}
<div><span class="Apple-tab-span" style="white-space:pre">	</span></div>
<div>changpage{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>text-align:center; margin-top:10px;}
<div>changpage a{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>color:#000; text-decoration:none}
<div>changpage a:hover{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>color:#F00; text-decoration:underline}
<div>up{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>text-align:center;</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>background:#CCC;</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>margin-top:10px;}
<div>.top{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>color:#F00;</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>font-size:12px;</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>font-weight:bold;}
<div></style></div>
<div><script type="text/javascript"></div>
<div>function qd(v)</div>
<div>{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>window.opener.dianji(v);</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>window.close();</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>}
<div></script></div>
<div><script type="text/javascript" src="base/scripts/erp.js"></script></div>
<div><?php</div>
if($_GET['del'])</div>
<div>{</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>$dir = 'upload/';</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>if($fileopen = opendir($dir))</div>
<div><span class="Apple-tab-span" style="white-space:pre">	</span>{</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>@unlink($dir.$_GET['del']);</div>
<div><span class="Apple-tab-span" style="white-space:pre">		</span>}
<div><span class="Apple-tab-span" style="white-space:pre">	</span>}
<div>?></div>
<div><div class="top">如果要使用以经上传的图片，请【单击】你需要的图片</div></div>
<div><div id="mydiv"><ul></div>
<div><?php</div>
<div>$resPath = 'upload/';</div>
if ($dh = opendir($resPath))</div>
<div>{</div>
<div>while (($file = readdir($dh)) !== false)</div>
<div>{</div>
<div> if($file !='.' and $file !='..' and end(explode('.',$file))!='db')</div>
<div> {</div>
<div> echo "<li><img src=".$resPath.$file." width=\"120px\" height=\"140px\" title='左击调用图片' onclick=\"return qd('".$resPath.$file."');\"><span class=\"del\"><a onclick=\"return del('".$file."');\" href=\"upload.php?del=".$file."\" >【删除】</a></span></li>";</div>
<div> }
<div>}
<div>closedir($dh);</div>
<div>}
<div>?></ul></div>
<div></div></div>
<div><div style="clear:both"></div></div>
<div><div id="changpage"></div></div>
<div><div id="up"></div>
<div><form id="upForm" action="upload_send.php" method="post" enctype="multipart/form-data" onsubmit="return startUpload();"></div>
<div><input type="file" name="myfile" id="myfile" /> <input type="submit" name="submitBtn" value="确定上传" /></div>
<div></form></div>
<div></div></div>
<div><script></div>
<div>var obj,j;</div>
<div>var page=0;</div>
<div>var nowPage=0;//当前页</div>
<div>var listNum=6;//每页显示<ul>数</div>
<div>var PagesLen;//总页数</div>
<div>var PageNum=4;//分页链接接数(5个)</div>
<div>onload=function(){</div>
<div>obj=document.getElementById("mydiv").getElementsByTagName("li");</div>
<div>j=obj.length</div>
<div>PagesLen=Math.ceil(j/listNum);</div>
<div>upPage(0)</div>
<div>}
<div>function upPage(p){</div>
<div>nowPage=p</div>
<div>//内容变换</div>
<div>for (var i=0;i<j;i++){</div>
<div>obj[i].style.display="none"</div>
<div>}
<div>for (var i=p*listNum;i<(p+1)*listNum;i++){</div>
if(obj[i])obj[i].style.display="block"</div>
<div>}
<div>//分页链接变换</div>
<div>strS='<a href="###" onclick="upPage(0)">首页</a> '</div>
<div>var PageNum_2=PageNum%2==0?Math.ceil(PageNum/2)+1:Math.ceil(PageNum/2)</div>
<div>var PageNum_3=PageNum%2==0?Math.ceil(PageNum/2):Math.ceil(PageNum/2)+1</div>
<div>var strC="",startPage,endPage;</div>
if (PageNum>=PagesLen) {startPage=0;endPage=PagesLen-1}
<div>else if (nowPage<PageNum_2){startPage=0;endPage=PagesLen-1>PageNum?PageNum:PagesLen-1}//首页</div>
<div>else {startPage=nowPage+PageNum_3>=PagesLen?PagesLen-PageNum-1: nowPage-PageNum_2+1;var t=startPage+PageNum;endPage=t>PagesLen?PagesLen-1:t}
<div>for (var i=startPage;i<=endPage;i++){</div>
if (i==nowPage)strC+='<a href="###" style="color:red;font-weight:700;" onclick="upPage('+i+')">'+(i+1)+'</a> '</div>
<div>else strC+='<a href="###" onclick="upPage('+i+')">'+(i+1)+'</a> '</div>
<div>}
<div>strE=' <a href="###" onclick="upPage('+(PagesLen-1)+')">尾页</a> '</div>
<div>strE2=nowPage+1+"/"+PagesLen+"页"+" 共"+j+"条"</div>
<div>document.getElementById("changpage").innerHTML=strS+strC+strE+strE2</div>
<div>}
<div></script></div>
</div>
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