wxd
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rencailvka-shenqing


			
				
					
						
						
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							/*!
* jQuery Print Previw Plugin v1.0.1
*
* Copyright 2011, Tim Connell
* Licensed under the GPL Version 2 license
* http://www.gnu.org/licenses/gpl-2.0.html
*
* Date: Wed Jan 25 00:00:00 2012 -000
*/
(function ($) {
    $.fn.printPreview = function () {
        this.each(function () {
            $(this).bind('click',
            function (e) {
                e.preventDefault();
                if (!$('#print-modal').length) {
                    $.printPreview.loadPrintPreview();
                }
            });
        });
        return this;
    };
    var mask, size, print_modal, print_controls;
    $.printPreview = {
        loadPrintPreview: function () {
            print_modal = $('<div id="print-modal"></div>');
            print_controls = $('<div id="print-modal-controls">' + '<a href="#" class="print" title="Print page">Print page</a>' + '<a href="#" class="close" title="Close print preview">Close</a>').hide();
            var print_frame = $('<iframe id="print-modal-content" scrolling="no" border="0" frameborder="0" name="print-frame" />');
            print_modal.hide().append(print_controls).append(print_frame).appendTo('body');
            for (var i = 0; i < window.frames.length; i++) {
                if (window.frames[i].name == "print-frame") {
                    var print_frame_ref = window.frames[i].document;
                    break;
                }
            }
            print_frame_ref.open();
            print_frame_ref.write('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' + '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">' + '<head><title>' + document.title + '</title></head>' + '<body></body>' + '</html>');
            print_frame_ref.close();
            var $iframe_head = $('head link[media*=print], head link[media=all]').clone(),
            $iframe_body = $('body > *:not(#print-modal):not(script)').clone();
            $iframe_head.each(function () {
                $(this).attr('media', 'all');
            });
            if (!$.browser.msie && !($.browser.version < 7)) {
                $('head', print_frame_ref).append($iframe_head);
                $('body', print_frame_ref).append($iframe_body);
            } else {
                $('body > *:not(#print-modal):not(script)').clone().each(function () {
                    $('body', print_frame_ref).append(this.outerHTML);
                });
                $('head link[media*=print], head link[media=all]').each(function () {
                    $('head', print_frame_ref).append($(this).clone().attr('media', 'all')[0].outerHTML);
                });
            }
            $('a', print_frame_ref).bind('click.printPreview',
            function (e) {
                e.preventDefault();
            });
            $('head').append('<style type="text/css">' + '@media print {' + '/* -- Print Preview --*/' + '#print-modal-mask,' + '#print-modal {' + 'display: none !important;' + '}' + '}' + '</style>');
            $.printPreview.loadMask();
            $('body').css({
                overflowY: 'hidden',
                height: '100%'
            });
            $('img', print_frame_ref).load(function () {
                print_frame.height($('body', print_frame.contents())[0].scrollHeight);
            });
            starting_position = $(window).height() + $(window).scrollTop();
            var css = {
                top: starting_position,
                height: '100%',
                overflowY: 'auto',
                zIndex: 10000,
                display: 'block'
            }
            print_modal.css(css).animate({
                top: $(window).scrollTop()
            },
            400, 'linear',
            function () {
                print_controls.fadeIn('slow').focus();
            });
            print_frame.height($('body', print_frame.contents())[0].scrollHeight);
            $('a', print_controls).bind('click',
            function (e) {
                e.preventDefault();
                if ($(this).hasClass('print')) {
                    window.print();
                } else {
                    $.printPreview.distroyPrintPreview();
                }
            });
        },
        distroyPrintPreview: function () {
            print_controls.fadeOut(100);
            print_modal.animate({
                top: $(window).scrollTop() - $(window).height(),
                opacity: 1
            },
            400, 'linear',
            function () {
                print_modal.remove();
                $('body').css({
                    overflowY: 'auto',
                    height: 'auto'
                });
            });
            mask.fadeOut('slow',
            function () {
                mask.remove();
            });
            $(document).unbind("keydown.printPreview.mask");
            mask.unbind("click.printPreview.mask");
            $(window).unbind("resize.printPreview.mask");
        },
        loadMask: function () {
            size = $.printPreview.sizeUpMask();
            mask = $('<div id="print-modal-mask" />').appendTo($('body'));
            mask.css({
                position: 'absolute',
                top: 0,
                left: 0,
                width: size[0],
                height: size[1],
                display: 'none',
                opacity: 0,
                zIndex: 9999,
                backgroundColor: '#000'
            });
            mask.css({
                display: 'block'
            }).fadeTo('400', 0.75);
            $(window).bind("resize..printPreview.mask",
            function () {
                $.printPreview.updateMaskSize();
            });
            mask.bind("click.printPreview.mask",
            function (e) {
                $.printPreview.distroyPrintPreview();
            });
            $(document).bind("keydown.printPreview.mask",
            function (e) {
                if (e.keyCode == 27) {
                    $.printPreview.distroyPrintPreview();
                }
            });
        },
        sizeUpMask: function () {
            if ($.browser.msie) {
                var d = $(document).height(),
                w = $(window).height();
                return [window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth, d - w < 20 ? w : d];
            } else {
                return [$(document).width(), $(document).height()];
            }
        },
        updateMaskSize: function () {
            var size = $.printPreview.sizeUpMask();
            mask.css({
                width: size[0],
                height: size[1]
            });
        }
    }
})(jQuery);