PHP + plupload.js实现多图上传并显示进度条加删除实例代码

*{ margin:0px; padding:0px; font-family:Microsoft Yahei; box-sizing:border-box; -webkit-box-sizing:border-box;}

.demo{max-width:640px; margin:0 auto; min-width:320px;}

.ul_pics{ float:left;}

.ul_pics  li{float:left; margin:0px; padding:0px; margin-left:5px;  margin-top:5px; position:relative; list-style-type:none; border:1px  solid#eee; width:80px; height:80px;}

.ul_pics li img{width:80px;height:80px;}

.ul_pics  li i{ position:absolute; top:0px; right:-1px; background:red;  cursor:pointer; font-style:normal; font-size:10px; width:14px;  height:14px; text-align:center; line-height:12px; color:#fff;}

.progress{position:relative; margin-top:30px; background:#eee;} 

.bar {background-color: green; display:block; width:0%; height:15px; } 

.percent{position:absolute;  height:15px; top:-18px; text-align:center; display:inline-block;  left:0px; width:80px; color:#666; line-height:15px; font-size:12px; } 

.demo#btn{  width:80px; height:80px; margin-left:5px; margin-top:5px; border:1px  dotted #c2c2c2; background:url(up.png) no-repeat center;  background-size:30px auto; text-align:center; line-height:120px;  font-size:30px; color:#666; float:left;}

varuploader =newplupload.Uploader({   //创建实例的构造方法

 runtimes:'html5,flash,silverlight,html4',//上传插件初始化选用那种方式的优先级顺序

 browse_button:'btn',          // 上传按钮

 url:"upimgs.php?get=upimg",       //远程上传地址

 flash_swf_url:'plupload/Moxie.swf',   //flash文件地址

 silverlight_xap_url:'plupload/Moxie.xap',//silverlight文件地址

 filters: {

  max_file_size:'10mb',//最大上传文件大小（格式100b, 10kb, 10mb, 1gb）

  mime_types: [ //允许文件上传类型

    {title:"files", extensions:"jpg,png,gif"}

  ]

 },

 multipart_params:{ }, //文件上传附加参数

 file_data_name:"upimg",//文件上传的名称

 multi_selection:false,//true:ctrl多文件上传, false 单文件上传

 init: {

  FilesAdded:function(up, files) {//文件上传前

    if($("#ul_pics").children("li").length > 5) {

      alert("您上传的图片太多了！");

      uploader.destroy();

    }else{

      varli ='';

      plupload.each(files,function(file) {//遍历文件

        li  +="

      });

      $("#ul_pics").append(li);

      uploader.start();

    }

  },

  UploadProgress:function(up, file) {//上传中，显示进度条

  varpercent = file.percent;

    $("#"+ file.id).find('.bar').css({"width": percent +"%"});

    $("#"+ file.id).find(".percent").text("上传中 "+percent +"%");

  },

  FileUploaded:function(up, file, info) {//文件上传成功的时候触发

    vardata = eval("("+ info.response +")");

    $("#"+  file.id).html("x");

  },

  Error:function(up, err) {//上传出错的时候触发

    alert("error");

  }

 }

});

uploader.init();

functiondelimg(o){

  varsrc = $(o).prev().attr("src"); 

  $.post("upimgs.php?get=delimg&imgurl="+src,function(data){   

    if(data==1){

      $(o).parent().remove();

    }

  }) 

}