JS外掛plupload.js實作多圖上傳並顯示進度條-js教程-PHP中文網

JS外掛plupload.js實作多圖上傳並顯示進度條
高洛峰
發布： 2016-12-03 14:51:10
原創
1409 人瀏覽過
本文實例為大家分享了plupload.js多圖上傳的具體程式碼，供大家參考，具體內容如下
HTML程式碼：
<!DOCTYPE html>
  
<head>
<meta charset="utf-8" />
<meta name="viewport" content="initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
<title>多图上传</title>
<script type="text/javascript" src="jquery.min.js"></script>
<script type="text/javascript" src="plupload.full.min.js"></script>
</head>
<body>
<style type="text/css">
*{ 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;}
</style>
<div class="demo">
 <a href="javascript:void(0)" id="btn"></a>
 <ul id="ul_pics" class="ul_pics clearfix">
 </ul> 
</div>
<script type="text/javascript">
var uploader = new plupload.Uploader({    //创建实例的构造方法
 runtimes: &#39;html5,flash,silverlight,html4&#39;, //上传插件初始化选用那种方式的优先级顺序
 browse_button: &#39;btn&#39;,           // 上传按钮
 url: "upimgs.php?get=upimg",        //远程上传地址
 flash_swf_url: &#39;plupload/Moxie.swf&#39;,    //flash文件地址
 silverlight_xap_url: &#39;plupload/Moxie.xap&#39;, //silverlight文件地址
 filters: {
  max_file_size: &#39;10mb&#39;, //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 {
      var li = &#39;&#39;;
      plupload.each(files, function(file) { //遍历文件
        li += "<li id=&#39;" + file[&#39;id&#39;] + "&#39;><div class=&#39;progress&#39;><span class=&#39;bar&#39;></span><span class=&#39;percent&#39;>上传中 0%</span></div></li>";
      });
      $("#ul_pics").append(li);
      uploader.start();
    }
  },
  UploadProgress: function(up, file) { //上传中，显示进度条
  var percent = file.percent;
    $("#" + file.id).find(&#39;.bar&#39;).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
    var data = eval("(" + info.response + ")");
    $("#" + file.id).html("<img src=&#39;" + this.url + "&#39;/><i onclick=&#39;delimg(this)&#39;>x</i><input type=&#39;hidden&#39; name=&#39;&#39; value=&#39;"+ this.url +"&#39;>");
  },
  Error: function(up, err) { //上传出错的时候触发
    alert("error");
  }
 }
});
uploader.init();
  
function delimg(o){
  var src = $(o).prev().attr("src"); 
  $.post("upimgs.php?get=delimg&imgurl="+src,function(data){   
    if(data==1){
      $(o).parent().remove();
    }
  }) 
}
</script>
</body>
</html>
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