(function ($) {

    /* 获得当前文件路径 */
    var js = document.scripts;
    var path = js[js.length - 1].src.substring(0, js[js.length - 1].src.lastindexof("/") + 1);

    /* 提交参数 */
    var id = null,
   		uploader = null,
        cansubmit = null,
    	url = null;

    /* 加载css */
    $('<link>')
    	.attr('href', path + 'css/css.css')
    	.attr('rel', 'stylesheet')
    	.appendto('head');

    /* 加载上传js */
    $('<script></script>')
    	.attr('src', path + 'js/webuploader.js')
    	.appendto('body');

    var html = '';
    html = '<div class="hxq_upload">' +
           '<div class="hxq_upload_box">' +
           '<div class="hxq_upload_h clearfix"><div class="hxq_upload_h_lt">上传简历</div><div class="hxq_upload_h_rt"><em upload-box-close></em></div></div>' +
           '<div class="hxq_upload_b clearfix">' +
           '<div class="hxq_upload_b_lt" upload-select><div class="hxq_upload_b_lt_txt" upload-select-message></div></div>' +
           '<div class="hxq_upload_b_rt">' +
           '<div class="hxq_upload_filename" upload-filename title="">未选择文件</div>' +
           '<div class="hxq_upload_message"><div class="hxq_upload_process" upload-process><span upload-process-txt></span></div><div class="" upload-message>请选择word文件上传</div></div>' +
           '<div class="hxq_upload_submitbtn"><a class="disable1" href="javascript: void(0);" upload-submit>上传</a></div>' +
           '</div></div></div></div>';


    function createlayer() {
        if ($('.hxq_upload').length == 0) {
            $(html).appendto('body');
            if (document.body.draggable !== undefined) {
                $('[upload-select-message]').html('请将文件拖至虚线框内或者点击选择文件');
            } else {
                $('[upload-select-message]').html('您的浏览器不支持拖拽上传，请点击虚线框选择文件！');
            }
            uploadinit();
        }
    }
    function destorylayer() {
        $('.hxq_upload').remove();
    }

    $.fn.cvupload = function (opts) {
        id = opts.id;
        url = opts.url;
        cansubmit = opts.cansubmit;


        /* 遍历按钮添加点击事件 */
        this.each(function () {
            $(this).on('click', function () {
                id = $(this).attr('cvupload');
                createlayer();
            });
        });
    }

    /* 关闭弹窗 */
    $(document).on('click', '[upload-box-close]', function () {
        destorylayer();
    });

    function create() {
        uploader.addbutton({
            id: '#filepicker',
            innerhtml: '上传'
        });
    }
    function uploadinit() {

        uploader = webuploader.create({

            // swf文件路径
            swf: path + 'js/uploader.swf',

            // 文件接收服务端。
            server: url,

            // 选择文件的按钮。可选。
            // 内部根据当前运行是创建，可能是input元素，也可能是flash.
            pick: {
                id: $('[upload-select]'),
                innerhtml: '',
                multiple: false
            },

            // 不压缩image, 默认如果是jpeg，文件上传前会压缩一把再上传！
            resize: false,

            //  开启拖拽上传
            disableglobaldnd: false,
            dnd: $('[upload-select]'),

            // 上传到服务器的参数
            formdata: {
                jid: id
            }
        });
        addevent();
    }

    /* 开始上传 */
    $(document).on('click', '[upload-submit]', function (e) {
        var _this = e.target;
        if (!($(_this).hasclass('disable1') || $(_this).hasclass('disable2'))) {
            $(_this).html('正在上传...请勿关闭本弹窗');
            $(_this).addclass('disable2');
            uploader.upload();
        }
        if ($(_this).hasclass('retry')) {
            uploader.retry();
        }
    });


    function addevent() {

        /* 选择文件时清空提示 */
        uploader.on('beforefilequeued', function (file) {
            uploader.reset();
            $('[upload-message]')
	   			.show(0)
	   			.attr('class', '')
	   			.html('');
            $('[upload-process]').find('span').html('');
            if (file.size == 0) {
                $('[upload-message]')
   					.addclass('hxq_upload_waring')
   					.html('无法上传空文件！');
            } else if (file.size > 5242880) {
                $('[upload-message]')
   					.addclass('hxq_upload_waring')
   					.html('文件大小不能超过5mb！');
                return false;
            }
            if (!cansubmit) {
                $('[upload-message]')
                    .addclass('hxq_upload_waring')
                    .html('静态页无法提交！');
                return false;
            }
            if (window.console && window.console.log) {
                console.log(file.size);
            }
        });

        /* 文件选择完成触发 */
        uploader.on('filequeued', function (file) {
            if (file.ext.tolowercase() == 'doc' || file.ext.tolowercase() == 'docx') {
                $('[upload-message]').attr('class', '');
                $('[upload-submit]')
   				.removeclass('disable1')
   				.html('上传');
                $('[upload-filename]').html(cstr(file.name.replace(/\.\w+$/, ''), 18) + '.' + file.ext + '&nbsp;&nbsp;(' + webuploader.base.formatsize(file.size, ['b', 'kb', 'mb', 'gb']) + ')');
                $('[upload-filename]').attr('title', 'file.name');
            } else {
                $('[upload-message]')
   					.addclass('hxq_upload_error')
   					.html('只支持上传word文件！');
            }
        });

        /* 文件上传进度 */
        uploader.on('uploadprogress', function (file, percentage) {
            $('[upload-message]').hide();
            $('[upload-process]')
	   			.show()
	   			.find('span')
	   			.css('width', parseint(percentage * 100) + '%');
            if (parseint(percentage * 100) > 15) {
                $('[upload-process]').find('span').html(parseint(percentage * 100) + '%');
            }
        });

        /* 文件上传出错 */
        uploader.on('uploaderror', function (file, reason) {
            if (window.console && window.console.log) {
                console.log(reason);
            }
        });

        /* 文件上传成功 */
        uploader.on('uploadsuccess', function (file, response) {
            if (window.console && window.console.log) {
                console.log(response);
            }
            if (false) {
                file.setstatus('inited');
                $('[upload-message]')
	   				.delay(500)
		   			.fadein(100)
		   			.attr('class', '')
		   			.addclass('hxq_upload_error')
		   			.html('服务器接收失败，请重新上传');
                $('[upload-submit]')
			   		.removeclass('disable2')
			   		.addclass('retry')
			   		.html('重传');
            } else {
                $('[upload-message]')
		   			.delay(500).fadein(100)
		   			.attr('class', '')
		   			.addclass('hxq_upload_success')
		   			.html(cstr(file.name.replace(/\.\w+$/, ''), 10) + '.' + file.ext + '&nbsp;&nbsp;成功上传');
                $('[upload-submit]')
			   		.removeclass('disable2')
			   		.addclass('disable1')
			   		.html('上传');
            }
        });

        /* 文件上传完成 */
        uploader.on('uploadcomplete', function (file) {
            $('[upload-process]').delay(500).hide(0);
        });

        /* 错误信息 */
        uploader.on('error', function (err) {
            if (window.console && window.console.log) {
                console.log(err);
            }
        });
    }


    /* 截字符 */
    function cstr(str, len) {
        var str_length = 0;
        var str_len = 0;
        var a = '';
        str_cut = new string();
        str_len = str.length;
        for (var i = 0; i < str_len; i++) {
            a = str.charat(i);
            str_length++;
            if (escape(a).length > 4) {
                str_length++;
            }
        }
        if (str_length > len + 4) {

            var end = 0;
            var start = 0;
            var start_str = '';
            var end_str = '';
            for (var i = 0; i < str_len; i++) {
                a = str.charat(i);
                start++;
                if (escape(a).length > 4) {
                    //中文字符的长度经编码之后大于4  
                    start++;
                }
                start_str = start_str + a;
                if (start > len - 5) {
                    break;
                }
            }
            for (var i = str_len; i > 0; i--) {
                a = str.charat(i);
                end++;
                if (escape(a).length > 4) {
                    //中文字符的长度经编码之后大于4  
                    end++;
                }
                end_str = a + end_str;
                if (end > 4) {
                    break;
                }
            }
            return start_str + '...' + end_str;
        } else {
            return str;
        }
        console.log(str_length);
        //如果给定字符串小于指定长度，则返回源字符串；  
        /*if (str_length < len) {
            return str;
        }*/
    }





})(jquery);