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123 lines
8.0 KiB
123 lines
8.0 KiB
if (typeof jQuery !== "undefined" && typeof saveAs !== "undefined") { |
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(function ($) { |
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$.fn.wordExport = async function (fileName) { |
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fileName = typeof fileName !== 'undefined' ? fileName : "jQuery-Word-Export"; |
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var statics = { |
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mhtml: { |
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top: "Mime-Version: 1.0\nContent-Base: " + location.href + "\nContent-Type: Multipart/related; boundary=\"NEXT.ITEM-BOUNDARY\";type=\"text/html\"\n\n--NEXT.ITEM-BOUNDARY\nContent-Type: text/html; charset=\"utf-8\"\nContent-Location: " + location.href + "\n\n<!DOCTYPE html>\n<html>\n_html_</html>", |
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head: "<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n<style>\n_styles_\n</style>\n</head>\n", |
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body: "<body>_body_</body>" |
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} |
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}; |
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var options = { |
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maxWidth: 624 |
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}; |
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// Clone selected element before manipulating it |
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var markup = $(this).clone(); |
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// Remove hidden elements from the output |
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markup.each(function () { |
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var self = $(this); |
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if (self.is(':hidden')) |
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self.remove(); |
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}); |
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// Embed all images using Data URLs |
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var images = Array(); |
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var img = markup.find('img'); |
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for (var i = 0; i < img.length; i++) { |
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await getBase64(img[i].src, (data) => { |
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// 将url图片转为了base64的data |
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// img[i].setAttribute("src", data); |
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img[i].setAttribute("src", data); |
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}) |
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// Calculate dimensions of output image |
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var w = Math.min(img[i].width, options.maxWidth); |
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var h = img[i].height * (w / img[i].width); |
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// Create canvas for converting image to data URL |
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var canvas = document.createElement("canvas"); |
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// canvas.style.display="none";//防止页面由于导出产生变化 |
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canvas.width = w; |
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canvas.height = h; |
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var img_id = '#' + img[i].id |
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// // img[i].src = img[i].src.replace("https","http"); //处理导出不显示的问题,如果在某些代码中出现了图片无法显示问题，可以加入该代码 |
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$(canvas).attr("id", "test_word_img_" + i).width(w).height(h).insertAfter(img_id); //注释掉img处理的其他代码 |
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// Draw image to canvas |
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// var context = canvas.getContext('2d'); |
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// context.drawImage(img[i], 0, 0, w, h); |
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// // Get data URL encoding of image |
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// var uri = canvas.toDataURL("image/png/jpg"); |
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// $(img[i]).attr("src", img[i].src); |
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// img[i].width = w; |
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// img[i].height = h; |
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// console.log(img[i]) |
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// // Save encoded image to array |
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// images[i] = { |
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// type: uri.substring(uri.indexOf(":") + 1, uri.indexOf(";")), |
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// encoding: uri.substring(uri.indexOf(";") + 1, uri.indexOf(",")), |
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// location: $(img[i]).attr("src"), |
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// data: uri.substring(uri.indexOf(",") + 1) |
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// }; |
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function getBase64(url, callback) { |
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return new Promise((resolve, reject) => { |
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var Img = new Image(), |
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dataURL = ''; |
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Img.src = url + "?v=" + Math.random(); |
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Img.setAttribute("crossOrigin", 'Anonymous') |
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Img.onload = function () { |
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var canvas = document.createElement("canvas"), |
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width = Img.width, |
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height = Img.height; |
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canvas.width = width; |
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canvas.height = height; |
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canvas.getContext("2d").drawImage(Img, 0, 0, width, height); |
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dataURL = canvas.toDataURL('image/jpeg'); |
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callback ? callback(dataURL) : null; |
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resolve() |
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}; |
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}) |
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} |
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} |
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// Prepare bottom of mhtml file with image data |
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var mhtmlBottom = "\n"; |
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for (var i = 0; i < images.length; i++) { |
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mhtmlBottom += "--NEXT.ITEM-BOUNDARY\n"; |
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mhtmlBottom += "Content-Location: " + images[i].location + "\n"; |
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mhtmlBottom += "Content-Type: " + images[i].type + "\n"; |
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mhtmlBottom += "Content-Transfer-Encoding: " + images[i].encoding + "\n\n"; |
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mhtmlBottom += images[i].data + "\n\n"; |
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} |
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mhtmlBottom += "--NEXT.ITEM-BOUNDARY--"; |
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//TODO: load css from included stylesheet |
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//var styles=' /* Font Definitions */@font-face{font-family:宋体;panose-1:2 1 6 0 3 1 1 1 1 1;mso-font-alt:SimSun;mso-font-charset:134;mso-generic-font-family:auto;mso-font-pitch:variable;mso-font-signature:3 680460288 22 0 262145 0;} @font-face{font-family:"Cambria Math";panose-1:2 4 5 3 5 4 6 3 2 4;mso-font-charset:1;mso-generic-font-family:roman;mso-font-format:other;mso-font-pitch:variable;mso-font-signature:0 0 0 0 0 0;} @font-face{font-family:"\@宋体";panose-1:2 1 6 0 3 1 1 1 1 1;mso-font-charset:134;mso-generic-font-family:auto;mso-font-pitch:variable;mso-font-signature:3 680460288 22 0 262145 0;}/* Style Definitions */p.MsoNormal, li.MsoNormal, div.MsoNormal{mso-style-unhide:no;mso-style-qformat:yes;mso-style-parent:"";margin:0cm;margin-bottom:.0001pt;mso-pagination:widow-orphan;font-size:14.0pt;font-family:宋体;mso-bidi-font-family:宋体;}p.MsoHeader, li.MsoHeader, div.MsoHeader{mso-style-noshow:yes;mso-style-priority:99;mso-style-link:"页眉 Char";margin:0cm;margin-bottom:.0001pt;text-align:center;mso-pagination:widow-orphan;layout-grid-mode:char;font-size:9.0pt;font-family:宋体;mso-bidi-font-family:宋体;}p.MsoFooter, li.MsoFooter, div.MsoFooter{mso-style-noshow:yes;mso-style-priority:99;mso-style-link:"页脚 Char";margin:0cm;margin-bottom:.0001pt;mso-pagination:widow-orphan;layout-grid-mode:char;font-size:9.0pt;font-family:宋体;mso-bidi-font-family:宋体;}p.MsoAcetate, li.MsoAcetate, div.MsoAcetate{mso-style-noshow:yes;mso-style-priority:99;mso-style-link:"批注框文本 Char";margin:0cm;margin-bottom:.0001pt;mso-pagination:widow-orphan;font-size:9.0pt;font-family:宋体;mso-bidi-font-family:宋体;}span.Char{mso-style-name:"页眉 Char";mso-style-noshow:yes;mso-style-priority:99;mso-style-unhide:no;mso-style-locked:yes;mso-style-link:页眉;font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;mso-hansi-font-family:宋体;}span.Char0{mso-style-name:"页脚 Char";mso-style-noshow:yes;mso-style-priority:99;mso-style-unhide:no;mso-style-locked:yes;mso-style-link:页脚;font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;mso-hansi-font-family:宋体;}span.Char1{mso-style-name:"批注框文本 Char";mso-style-noshow:yes;mso-style-priority:99;mso-style-unhide:no;mso-style-locked:yes;mso-style-link:批注框文本;font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;mso-hansi-font-family:宋体;}p.msochpdefault, li.msochpdefault, div.msochpdefault{mso-style-name:msochpdefault;mso-style-unhide:no;mso-margin-top-alt:auto;margin-right:0cm;mso-margin-bottom-alt:auto;margin-left:0cm;mso-pagination:widow-orphan;font-size:10.0pt;font-family:宋体;mso-bidi-font-family:宋体;}span.msonormal0{mso-style-name:msonormal;mso-style-unhide:no;}.MsoChpDefault{mso-style-type:export-only;mso-default-props:yes;font-size:10.0pt;mso-ansi-font-size:10.0pt;mso-bidi-font-size:10.0pt;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";mso-font-kerning:0pt;}/* Page Definitions */ @page WordSection1{size:595.3pt 841.9pt;margin:72.0pt 90.0pt 72.0pt 90.0pt;mso-header-margin:42.55pt;mso-footer-margin:49.6pt;mso-paper-source:0;}div.WordSection1{page:WordSection1;}'; |
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var styles = '' |
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// Aggregate parts of the file together |
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var fileContent = statics.mhtml.top.replace("_html_", statics.mhtml.head.replace("_styles_", styles) + statics.mhtml.body.replace("_body_", markup.html())) + mhtmlBottom; |
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// Create a Blob with the file contents |
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var blob = new Blob([fileContent], { |
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type: "application/msword;charset=utf-8" |
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}); |
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saveAs(blob, fileName + ".doc"); |
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}; |
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})(jQuery); |
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} else { |
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if (typeof jQuery === "undefined") { |
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console.error("jQuery Word Export: missing dependency (jQuery)"); |
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} |
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if (typeof saveAs === "undefined") { |
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console.error("jQuery Word Export: missing dependency (FileSaver.js)"); |
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} |
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}
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