plupload文件上传插件

plupload文件上传插件

plupload 说明文档 http://www.phpin.net/tools/plupload/

参考样例 http://www.jq22.com/jquery-info14953

<a class="btn" id="btn">上传图片</a> 最大500KB,支持jpg,gif,png格式。 
<ul id="ul_pics" class="ul_pics clearfix"></ul>

//加载script
<script src="http://www.jq22.com/jquery/jquery-1.10.2.js"></script> 
<script type="text/javascript" src="plupload/plupload.full.min.js"></script>

//当点击按钮“上传图片”后,弹出选择文件对话框,按 "ctrl" 选择多图片上传。然后调用 uploader.start() 方法,开始上传。上传中间过程我们可以用 UploadProgress 方法来显示文件进度,最后通过 FileUploaded 来显示对应的图片。通过浏览器控制台,会发现上传一张图片,会向后台ajax.php请求一次
var uploader = new plupload.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: "ajax.php", 
    //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: '500kb', 
        //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" 
        }] 
    }, 
    multi_selection: true, 
    //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 > 30) { 
                alert("您上传的图片太多了!"); 
                uploader.destroy(); 
            } else { 
                var li = ''; 
                plupload.each(files, 
                function(file) { //遍历文件 
                    li += "<li id='" + file['id'] + "'><div class='progress'><span class='bar'></span><span class='percent'>0%</span></div></li>"; 
                }); 
                $("#ul_pics").append(li); 
                uploader.start(); 
            } 
        }, 
        UploadProgress: function(up, file) { //上传中,显示进度条 
            $("#" + file.id).find('.bar').css({ 
                "width": file.percent + "%" 
            }).find(".percent").text(file.percent + "%"); 
        }, 
        FileUploaded: function(up, file, info) { //文件上传成功的时候触发 
            var data = JSON.parse(info.response); 
            $("#" + file.id).html("<div class='img'><img src='" + data.pic + "'/></div><p>" + data.name + "</p>"); 
        }, 
        Error: function(up, err) { //上传出错的时候触发 
            alert(err.message); 
        } 
    } 
}); 
uploader.init();

//后台接收后,返回数据通过json返回

我自己用的比较简单

 <input class="easyui-textbox" style="height:30px;" type="text" name="data[picture]" id="pictureName"
                               value=""  data-options="required:true,missingMessage:'必填' " readonly>
                        <a href="javascript:void(0);" class="btn easyui-linkbutton" id="btn">上传文件</a>
                        <input type="hidden" value="" id="picture">



 var uploader = new plupload.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: "<?php echo $this->createUrl('uploader');?>&allowType=1",
            //远程上传地址
            flash_swf_url: '/static/plupload/Moxie.swf', //flash文件地址
            silverlight_xap_url: '/static/plupload/Moxie.xap',
            //silverlight文件地址
            filters: {
                max_file_size: '3072kb',
                //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,pdf"
                    }]
            },
            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(imageFile!=''){
                        uploader.removeFile(imageFile);
                    }
                    uploader.start();

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

                },
                FileUploaded: function(up, file, info) { //文件上传成功的时候触发
                    // console.log(uploader.total);
                    imageFile = file;
                    var data = JSON.parse(info.response);
                    if(data.error==0){
                        showMessage(data.msg);
                    }else{
                        $("#pictureName").textbox('setValue',data.name);
                        $("#picture").val(data.pic);
                    }
                },
                Error: function(up, err) { //上传出错的时候触发
                    showMessage(err.msg);

                }
            }
        });
        uploader.init();

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转载自www.cnblogs.com/-lin/p/11771874.html