var c_preview = '<div class ="file-preview-frame krajee-default file-preview-initial file-sortable kv-preview-thumb" id="{previewId}" data-fileindex ="{fileindex}" data-template ="{template}" style="margin:2px 5px;padding:2px;">{footer}</div>';
var img_preview = '<div class="file-preview-frame" id="{previewId}" data-fileindex="{fileindex}" data-template="{template}">\n' +
    '   <div class="kv-file-content">' +
    '{data}\n' +
    '   </div>\n' +
    '   {footer}\n' +
    '</div>\n'
// 通用附件初始化
var FileInput = {
    Initial: function(id, hName, btnShow, data) {
        $("#" + id).fileinput({
                language: 'zh', //语言
                uploadAsync: false, //批量是否异步
                uploadUrl: "/SoftMng/FileInputHandler/Upload", //上传的地址
                deleteUrl: "/SoftMng/FileInputHandler/Delete", //删除的地址
                //uploadExtraData: { inputname: fName }, //上传额外参数
                //deleteExtraData: { filepath: '' }, //删除额外参数
                allowedFileExtensions: [
                    'jpg', 'gif', 'png', 'bmp', 'jpeg', 'xlsx', 'xls', 'doc', 'docx', 'ppt', 'pptx', 'zip', '7z', 'rar',
                    'pdf', 'txt', 'iso'
                ],
                autoReplace: false,
                showUpload: false, //是否显示上传按钮
                showRemove: btnShow ? (data == null ? true : false) : false, //显示移除按钮
                showPreview: true, //是否显示预览
                showCaption: true, //是否显示被选文件的简介
                showBrowse: btnShow, //是否显示浏览按钮
                showClose: false,
                dropZoneEnabled: false,
                maxFileSize: 7189, //单位为kb，如果为0表示不限制文件大小 (当前限制大小：7M）
                maxFileCount: 4, //表示允许同时上传的最大文件个数
                enctype: 'multipart/form-data',
                removeClass: "btn btn-danger",
                removeIcon: '<i class="icon-remove-circle"></i>',
                zoomClass: "btn btn-primary",
                browseClass: 'btn btn-primary',
                browseIcon: '<i class="icon-folder-open"></i>',
                removeLabel: "",
                cancelLabel: "",
                browseLabel: "",
                removeTitle: "全部删除",
                validateInitialCount: true, //验证中是否包含初始预览文件数
                overwriteInitial: false, //是否要覆盖最初的预览内容和标题设置
                initialPreviewCount: data == null ? 0 : data.initCount,
                initialPreview: data == null ? [] : data.initData, //初始化预览
                initialPreviewConfig: data == null ? [] : data.initConfig,
                initialPreviewAsData: true,
                initialPreviewShowDelete: true,
                previewSettings: {
                    image: { width: "0", height: "0" },
                    html: { width: "0", height: "0" },
                    text: { width: "0", height: "0" },
                    office: { width: "0", height: "0" },
                    gdocs: { width: "0", height: "0" },
                    video: { width: "0", height: "0" },
                    audio: { width: "0", height: "0" },
                    flash: { width: "0", height: "0" },
                    object: { width: "0", height: "0" },
                    pdf: { width: "0", height: "0" },
                    other: { width: "0", height: "0" }
                },
                previewTemplates: {
                    generic: c_preview,
                    html: c_preview,
                    image: c_preview,
                    text: c_preview,
                    office: c_preview,
                    gdocs: c_preview,
                    video: c_preview,
                    audio: c_preview,
                    flash: c_preview,
                    object: c_preview,
                    pdf: c_preview,
                    other: c_preview
                },
                layoutTemplates: //更改缩略图页脚模板
                {
                    footer: '<div class="file-thumbnail-footer" style="height:auto">\n' +
                        '<div class="file-footer-caption" title="{caption}" style="width:70%;float:left;margin-bottom:0;">\n' +
                        '<div class="file-caption-info">{caption}</div>' +
                        '</div>\n' +
                        '<div style="width:30%;float:right">{actions}</div>' +
                        '<div class="preview-image"><img src="{data}" /></div>'+
                        '</div>'
                },
                fileActionSettings: {
                    showRemove: btnShow,
                    showUpload: false,
                    showZoom: false,
                    showDrag: false,
                    removeIcon: '<i class="icon-remove-sign"></i>',
                    removeClass: 'btn btn-xs btn-default',
                    removeTitle: '移除',
                    zoomIcon: '<i class="icon-info-sign"></i>',
                    zoomClass: 'btn btn-xs btn-default',
                    zoomTitle: '详情',
                    indicatorNew: '<i class="glyphicon glyphicon-hand-down text-warning"></i>',
                    indicatorSuccess: '<i class="glyphicon glyphicon-ok-sign text-success"></i>',
                    indicatorError: '<i class="glyphicon glyphicon-exclamation-sign text-danger"></i>',
                    indicatorLoading: '<i class="glyphicon glyphicon-hand-up text-muted"></i>',
                    indicatorNewTitle: 'Not uploaded yet',
                    indicatorSuccessTitle: 'Uploaded',
                    indicatorErrorTitle: 'Upload Error',
                    indicatorLoadingTitle: 'Uploading ...'
                }, //设置预览图片的显示样式
                previewZoomButtonClasses: {
                    prev: 'icon-arrow-left',
                    next: 'icon-arrow-right',
                    toggleheader: 'icon-exchange',
                    fullscreen: 'icon-fullscreen',
                    borderless: 'icon-lemon',
                    close: ' icon-remove'
                },
                previewFileIcon: "<iclass='icon-paper-clip'></i>",
                msgFilesTooMany: "选择上传的文件数量({n}) 超过允许的最大数值{m}！"
            })
            .on('fileremoved', //缩略图删除按钮删除缩略图后触发
                function(event, id, index) {
                    var $hideObj = $('[name ="' + hName + '"]');
                    try {
                        var fileobjArray = eval($hideObj.val());
                        for (var i = 0; i < fileobjArray.length; i++)
                            if (fileobjArray[i]["id"] === id) fileobjArray.splice(i, 1); //删除对象
                        $hideObj.val(fileobjArray.length > 0 ? JSON.stringify(fileobjArray) : "");
                    } catch (e) {
                    }
                })
            .on('filedeleted',
                function(event, key) {
                    var $hideObj = $('[name ="' + hName + '"]');
                    try {
                        var fileobjArray = eval($hideObj.val());
                        for (var i = 0; i < fileobjArray.length; i++)
                            if (fileobjArray[i]["id"] === key) {
                                FileInput.DeleteArray.push(fileobjArray.splice(i, 1)[0]);//将删除的项目加入待彻底删除数组
                            } //删除对象
                        $hideObj.val(fileobjArray.length > 0 ? JSON.stringify(fileobjArray) : "");
                    } catch (e) {
                    }
                })
            .on('filecleared', //清楚按钮事件触发
                function(event) {
                    var $hideObj = $('[name ="' + hName + '"]');
                    $hideObj.val("");
            });
    },
    Uploaded: function(id, hName, fun) {
        $("#" + id).on("filebatchuploadsuccess", //同步上传成功结果处理
            function(event, data) {
                var result = data.response;
                var files = data.files;
                data = result.data;
                if (result.success) {
                    var $hideObj = $('[name ="' + hName + '"]');
                    var fileobjArray = new Array();
                    try {
                        if ($hideObj.val() !== "") fileobjArray = eval($hideObj.val());
                    } catch (e) {
                        $hideObj.val("");
                        fileobjArray = new Array();
                    }
                    for (var i = 0; i < data.length; i++) {
                        var obj = new Object();
                        obj.id = files[i].lastModified;
                        obj.url = data[i];
                        obj.size = files[i].size;
                        fileobjArray.push(obj);
                    }
                    $hideObj.val(fileobjArray.length > 0 ? JSON.stringify(fileobjArray) : "");
                    if (typeof (fun) == "function") fun();
                } else
                    layer.msg(data.msg);
            });
        //删除（异步执行）
        CommonAjax.Post("/SoftMng/FileInputHandler/Delete",
            { filepath: JSON.stringify(FileInput.DeleteArray) },
            function (res) {
                if (!res.success) console.log(res.msg);
            });
        FileInput.DeleteArray = new Array();//初始化删除数组
        //上传（异步执行）
        var fileStack = $("#" + id).fileinput('getFileStack');//获取当前要上传的文件
        if (fileStack.length > 0)
            $("#" + id).fileinput('upload');
        else if (typeof (fun) == "function") fun();
    },
    DeleteArray: new Array()
}