图片上传到指定的文件夹（规范化上传） 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>规范的文件上传</title>
<style>
*{
     margin:0 auto;
    }
.div1{
      width:830px;
      height:133px;
      background-image:url(images/bg_111.jpg);
    }
.div2{
      width:830px;
      height:30px;
      background-image:url(images/bg_110.jpg);
    }
#upload
{
     width:830px;
     height:133px;
     text-align:center;    
     margin-top:100px;
    }

</style>



</head>
<body>
      <div class="div1">
      </div>
      <div id="upload">
      <form method="post" name="form1"  action="index.php" enctype="multipart/form-data">
             <input type="hidden" name="MAX_FILE_SIZE" value="100000000" />
       选择上传文件：
             <input type="file" name="up_picture" />
             <input type="image" name="imageField2" src="images/bg_00.jpg"  />
             <input type="image" name="imageField3" src="images/bg_000.jpg" />
      </form>
      </div>
      <center>
           <?php
        if(!empty($_FILES['up_picture']['name'])){     //判断上传内容是否为空
             if($_FILES['up_picture']['error']>0){     //判断文件是否可以上传到服务器
            echo"上传错误";
            switch($_FILES['up_picture']['error']){
                case 1:
                    echo"上传文件大小超出配置文件规定值";
                break;
                case 2:
                    echo"上传文件大小超出表单中约定值";
                break;
                case 3:
                     echo"上传文件不全";
                break;
                case 4:
                    echo"没有上传文件";
                break;
                }      
            }else{
                list($maintype,$subtype)=explode("/",$_FILES['up_picture']['type']);
                if($maintype!="image"&&$subtype!="pjpeg"){
                    echo"上传文件格式不正确";
                    }else{
                        if(!is_dir("./upfile/")){   //判断指定目录是否存在
                            mkdir("./upfile/");     //创建目录
                            }
                        $path='./upfile/'.time().strtolower(strstr($_FILES['up_picture']['name'],"."));                     //定义上传文件的名字和上传位置
                        if(is_uploaded_file($_FILES['up_picture']['tmp_name'])){ //判断文件是否是http.post上传
                            if(!move_uploaded_file($_FILES['up_picture']['tmp_name'],$path)){ //执行上传操作
                                echo"上传失败";
                                }else{
                                    echo"上传成功";
                                    }
                            }else{
                                echo"上传文件不合法";
                                }
                        }
                }
            }
      ?>
      </center>
      <div class="div2">
      </div>
    
 
</body>
</html>

 

posted @ 2015-10-09 10:08  骏码信息  阅读(672)  评论(0)    收藏  举报