try to print to pdf of CSDN!
// ==UserScript==
// @name SurePrintCsdn
// @namespace http://surewong.com/SurePrint
// @version 0.3
// @description try to print to pdf of CSDN!
// @author SureWong
// @license AGPL License
// @match https://*.csdn.net/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// ==/UserScript==
/* jshint esversion: 11 */
(function() {
'use strict';
// Your code here...
var surePrintBtn = document.createElement('button');
surePrintBtn.innerHTML = "准备打印pdf";
surePrintBtn.className = "sure-print-pdf";
surePrintBtn.onclick = function (e) {
document.querySelector("#side")?.remove();
document.querySelector("#comment_title, #comment_list, #comment_bar, #comment_form, .announce, #ad_cen, #ad_bot")?.remove();
document.querySelector(".nav_top_2011, #header, #navigator")?.remove();
document.querySelector(".p4course_target, .comment-box, .recommend-box, #csdn-toolbar, #tool-box")?.remove();
document.querySelector("aside")?.remove();
document.querySelector("#toolbarBox")?.remove();
document.querySelector(".tool-box")?.remove();
document.querySelector(".more-toolbox-new")?.remove();
document.querySelector(".csdn-side-toolbar")?.remove();
document.querySelector(".more-toolbox")?.remove();
document.querySelector(".template-box")?.remove();
document.querySelector(".bottom-pub-footer")?.remove();
document.querySelector(".pre-numbering")?.remove();
document.querySelector("main").setAttribute('style', 'display: content;');
document.querySelector("main").setAttribute('style', 'float: left;');
// 打开代码折叠
var elements = document.querySelectorAll('.set-code-hide');
elements.forEach(function(element) {
element.className = element.className.replace('set-code-hide', 'set-code-show');
});
var styleElements = document.getElementsByTagName("style");
for(var i = 0; i < styleElements.length; i++) {
if(styleElements[i].textContent.includes(".print_watermark") || styleElements[i].textContent.includes("@page")) {
styleElements[i].parentNode.removeChild(styleElements[i]);
}
}
// 新增代码：为打印增加@page属性
var printStyle = document.createElement('style');
var printStyleContent =`
@media print {
@page {
margin-top:80px;
margin-bottom: 80px;
size: portrait; /* 纵向打印 */
}
.main_father > #mainBox {
width: 100%;
margin-left:200px;
margin-right:200px;
padding:0px;
}
.blog-content-box {
width: 85%;
}
body, article {
width: 80%;
}
/* 防止文字溢出打印区域 */
p, h1, h2, h3, h4, h5, h6 {
overflow-wrap: break-word;
word-wrap: break-word;
-ms-word-break: break-all;
word-break: break-word;
}
h1, h2, h3 {
page-break-after: avoid; /* 避免标题后直接分页 */
}
tr {
page-break-inside: avoid; /* 确保表格行不会跨页打断 */
}
}`;
printStyle.innerHTML = printStyleContent;
document.head.appendChild(printStyle);
};
var body = document.body;
var style = document.createElement('style');
style.id = "sure-print-pdf";
var css = `.sure-print-pdf{
position: fixed;
bottom: 5%;
right: 1%;
width: 70px;
height: 70px;
background: #add8e640;
color: cornflowerblue;
border-radius: 50%;
font-size: 10px;
z-index: 999;
cursor: pointer;
font-size: 10px;
overflow: hidden;
}`;
if (style.styleSheet) {
style.styleSheet.cssText = css;
} else {
style.appendChild(document.createTextNode(css));
}
body.appendChild(surePrintBtn);
body.appendChild(style);
})();