diff --git a/ruoyi-admin/src/main/resources/static/js/jQuery.print.js b/ruoyi-admin/src/main/resources/static/js/jQuery.print.js new file mode 100644 index 0000000..2c1cfba --- /dev/null +++ b/ruoyi-admin/src/main/resources/static/js/jQuery.print.js @@ -0,0 +1,311 @@ +/* @license + * jQuery.print, version 1.6.2 + * Licence: CC-By (http://creativecommons.org/licenses/by/3.0/) + *--------------------------------------------------------------------------*/ +(function ($) { + "use strict"; + // A nice closure for our definitions + + function jQueryCloneWithSelectAndTextAreaValues(elmToClone, withDataAndEvents, deepWithDataAndEvents) { + // Replacement jQuery clone that also clones the values in selects and textareas as jQuery doesn't for performance reasons - https://stackoverflow.com/questions/742810/clone-isnt-cloning-select-values + // Based on https://github.com/spencertipping/jquery.fix.clone + var $elmToClone = $(elmToClone), + $result = $elmToClone.clone(withDataAndEvents, deepWithDataAndEvents), + $myTextareas = $elmToClone.find('textarea').add($elmToClone.filter('textarea')), + $resultTextareas = $result.find('textarea').add($result.filter('textarea')), + $mySelects = $elmToClone.find('select').add($elmToClone.filter('select')), + $resultSelects = $result.find('select').add($result.filter('select')), + $myCanvas = $elmToClone.find('canvas').add($elmToClone.filter('canvas')), + $resultCanvas = $result.find('canvas').add($result.filter('canvas')), + i, l, j, m, myCanvasContext; + + for (i = 0, l = $myTextareas.length; i < l; ++i) { + $($resultTextareas[i]).val($($myTextareas[i]).val()); + } + for (i = 0, l = $mySelects.length; i < l; ++i) { + for (j = 0, m = $mySelects[i].options.length; j < m; ++j) { + if ($mySelects[i].options[j].selected === true) { + $resultSelects[i].options[j].selected = true; + } + } + } + for (i = 0, l = $myCanvas.length; i < l; ++i) { + // https://stackoverflow.com/a/41242597 + myCanvasContext = $myCanvas[i].getContext('2d'); + if(myCanvasContext) { + $resultCanvas[i].getContext('2d').drawImage($myCanvas[i], 0,0); + $($resultCanvas[i]).attr("data-jquery-print", myCanvasContext.canvas.toDataURL()); + } + } + return $result; + } + + function getjQueryObject(string) { + // Make string a vaild jQuery thing + var jqObj = $(""); + try { + jqObj = jQueryCloneWithSelectAndTextAreaValues(string); + } catch (e) { + jqObj = $("") + .html(string); + } + return jqObj; + } + + function printFrame(frameWindow, content, options) { + // Print the selected window/iframe + var def = $.Deferred(); + try { + frameWindow = frameWindow.contentWindow || frameWindow.contentDocument || frameWindow; + try { + frameWindow.resizeTo(window.innerWidth, window.innerHeight); + } catch (err) { + console.warn(err); + } + var wdoc = frameWindow.document || frameWindow.contentDocument || frameWindow; + if(options.doctype) { + wdoc.write(options.doctype); + } + wdoc.write(content); + try { + var canvas = wdoc.querySelectorAll('canvas'); + for(var i = 0; i < canvas.length; i++) { + var ctx = canvas[i].getContext("2d"); + var image = new Image(); + image.onload = function() { + ctx.drawImage(image, 0, 0); + }; + image.src = canvas[i].getAttribute("data-jquery-print"); + } + } catch (err) { + console.warn(err); + } + wdoc.close(); + var printed = false, + callPrint = function () { + if(printed) { + return; + } + // Fix for IE : Allow it to render the iframe + frameWindow.focus(); + try { + // Fix for IE11 - printng the whole page instead of the iframe content + if (!frameWindow.document.execCommand('print', false, null)) { + // document.execCommand returns false if it failed -http://stackoverflow.com/a/21336448/937891 + frameWindow.print(); + } + // focus body as it is losing focus in iPad and content not getting printed + $('body').focus(); + } catch (e) { + frameWindow.print(); + } + frameWindow.close(); + printed = true; + def.resolve(); + }; + // Print once the frame window loads - seems to work for the new-window option but unreliable for the iframe + $(frameWindow).on("load", callPrint); + // Fallback to printing directly if the frame doesn't fire the load event for whatever reason + setTimeout(callPrint, options.timeout); + } catch (err) { + def.reject(err); + } + return def; + } + + function printContentInIFrame(content, options) { + var $iframe = $(options.iframe + ""); + var iframeCount = $iframe.length; + if (iframeCount === 0) { + // Create a new iFrame if none is given + $iframe = $('') + .prependTo('body') + .css({ + "position": "absolute", + "top": -999, + "left": -999 + }); + } + var frameWindow = $iframe.get(0); + return printFrame(frameWindow, content, options) + .done(function () { + // Success + setTimeout(function () { + // Wait for IE + if (iframeCount === 0) { + // Destroy the iframe if created here + $iframe.remove(); + } + }, 1000); + }) + .fail(function (err) { + // Use the pop-up method if iframe fails for some reason + console.error("Failed to print from iframe", err); + printContentInNewWindow(content, options); + }) + .always(function () { + try { + options.deferred.resolve(); + } catch (err) { + console.warn('Error notifying deferred', err); + } + }); + } + + function printContentInNewWindow(content, options) { + // Open a new window and print selected content + var frameWindow = window.open(); + return printFrame(frameWindow, content, options) + .always(function () { + try { + options.deferred.resolve(); + } catch (err) { + console.warn('Error notifying deferred', err); + } + }); + } + + function isNode(o) { + /* http://stackoverflow.com/a/384380/937891 */ + return !!(typeof Node === "object" ? o instanceof Node : o && typeof o === "object" && typeof o.nodeType === "number" && typeof o.nodeName === "string"); + } + $.print = $.fn.print = function () { + // Print a given set of elements + var options, $this, self = this; + // console.log("Printing", this, arguments); + if (self instanceof $) { + // Get the node if it is a jQuery object + self = self.get(0); + } + if (isNode(self)) { + // If `this` is a HTML element, i.e. for + // $(selector).print() + $this = $(self); + if (arguments.length > 0) { + options = arguments[0]; + } + } else { + if (arguments.length > 0) { + // $.print(selector,options) + $this = $(arguments[0]); + if (isNode($this[0])) { + if (arguments.length > 1) { + options = arguments[1]; + } + } else { + // $.print(options) + options = arguments[0]; + $this = $("html"); + } + } else { + // $.print() + $this = $("html"); + } + } + // Default options + var defaults = { + globalStyles: true, + mediaPrint: false, + stylesheet: null, + noPrintSelector: ".no-print", + iframe: true, + append: null, + prepend: null, + manuallyCopyFormValues: true, + deferred: $.Deferred(), + timeout: 750, + title: null, + doctype: '' + }; + // Merge with user-options + options = $.extend({}, defaults, (options || {})); + var $styles = $(""); + if (options.globalStyles) { + // Apply the stlyes from the current sheet to the printed page + $styles = $("style, link, meta, base, title"); + } else if (options.mediaPrint) { + // Apply the media-print stylesheet + $styles = $("link[media=print]"); + } + if (options.stylesheet) { + // Add a custom stylesheet(s) if given + if (!(($.isArray ? $.isArray : Array.isArray)(options.stylesheet))) { + options.stylesheet = [options.stylesheet] + } + for(var i = 0; i < options.stylesheet.length; i++) { + $styles = $.merge($styles, $('')); + } + } + // Create a copy of the element to print + var copy = jQueryCloneWithSelectAndTextAreaValues($this, true, true); + // Wrap it in a span to get the HTML markup string + copy = $("") + .append(copy); + // Remove unwanted elements + copy.find(options.noPrintSelector) + .remove(); + // Add in the styles + copy.append(jQueryCloneWithSelectAndTextAreaValues($styles)); + // Update title + if (options.title) { + var title = $("title", copy); + if (title.length === 0) { + title = $("