//上传图片 article_create.js  article_edit.js

function uploadAttachment() {

    /*jQuery-File-Upload*/

    var url = '/Common/UploadAttachment';

    $('#fileupload').fileupload({

        url: url,

        dataType: 'json',

        done: function (e, data) {

            if (data.result.result === true) {

                if (data.result.files.length > 0) {

                    var imgTpl = genrateTmp(image_index);

                    $("div.media").append(imgTpl);

                    var curIndex = $(imgTpl).attr("data-index");

                    var file = data.result.files[0];

                    $("#preview_img_" + curIndex)[0].src = file.url;

                    $('#save_name_' + curIndex).val(file.saveName);

                    $('#files_' + curIndex).text(file.name);

                    //$("#beforeUpload").removeClass('disabled');

                }

            }

            else {

                alert(data.result.Message);

            }

        }

    });

}

function genrateTmp(dataIndex) {

    var tpl = '<div class="media-body" data-index="{i}">'

        + '<input name = "save_name_{i}" type = "hidden" id = "save_name_{i}" value = "" data-model="article.ImgFileList" />'

        + '<div id="files_{i}" class="files"></div><a onclick="DelImage(this)">删除</a>'

        + '<a class="pull-left thumbnail">'

        + '<img id="preview_img_{i}" class="media-object" src="" onload="DrawImage(200, 200, this)">'

        + '</a>'

        + '</div >';

    tpl = tpl.replace(/{i}/g, dataIndex);

    ++image_index;

    return tpl;

}

function DelImage(obj)

{

    $(obj).parent().remove();

}