启用后，自动进入简洁阅读模式。
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// ==UserScript==
// @name CleanReader
// @namespace https://greasyfork.org/zh-CN/users/141921
// @version 0.3.1
// @description 启用后，自动进入简洁阅读模式。
// @author Vinx
// @match
// @require https://cdn.bootcss.com/jquery/2.2.4/jquery.min.js
// @require https://greasyfork.org/scripts/38955-jquery-print/code/jQueryprint.js?version=254772
// @include *
// @grant none
// @note 2018.03.18-V0.3.1 添加ESC退出阅读模式功能
// @note 2018.03.15-V0.3.0 添加对Discuz论坛的支持，修改标题和内容居中显示
// @note 2018.02.28-V0.2.0 不在自动进入，添加了阅读及打印按钮
// @note 2017.07.19-V0.1.0 首次发布，启用后，自动进入简洁阅读模式。
// ==/UserScript==
var contents = {
'blog.csdn.net': {
'title':".article_title|.csdn_top",
'content':".article_content"
},
'www.cnblogs.com': {
'title' :"#cb_post_title_url",
'content':"#cnblogs_post_body"
},
'blog.sina.com.cn': {
'title' :".articalTitle",
'content':".articalContent"
},
'bbs.fishc.com': {
'title' :"#thread_subject",
'content':"[id^='postmessage_']:first"
},
'www.liaoxuefeng.com': {
'title' :".x-content h4",
'content':".x-main-content"
},
'blog.163.com': {
'title' :".title.pre.fs1",
'content':".bct.fc05.fc11.nbw-blog.ztag"
}
};
(function() {
'use strict';
var J;
if (typeof jQuery != 'undefined') { //避免与原网页中的Jquery冲突
J = jQuery.noConflict(true);
}
AddTemplateSite();
if(!IsContentPage()) return;
J("head").append('<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.css">');
var html_height = J("html").css("height");
var body_height = J("body").css("height");
var body_background = J("body").css("background");
var body_text_align = J("body").css("text-align");
var body_margin = J("body").css("margin");
var body_padding = J("body").css("padding");
var body_overflow_y = J("body").css("overflow-y");
var readbutton=document.createElement("div");
//J(readbutton).css("background-color","#ffffff");
J(readbutton).css("width",24);
J(readbutton).css("height",24);
J(readbutton).css("right",32);
J(readbutton).css("bottom",32);
J(readbutton).css("z-index",999999);
J(readbutton).css("cursor","pointer");
J(readbutton).css("position","fixed");
J(readbutton).css("margin","0 auto");
J(readbutton).css("color","#0593d3");
J(readbutton).css("font-size",24);
J(readbutton).attr("class","fa fa-book fa-2");
J(readbutton).attr("id","readbutton");
var printbutton=document.createElement("div");
J(printbutton).css("width",24);
J(printbutton).css("height",24);
J(printbutton).css("right",32);
J(printbutton).css("bottom",64);
J(printbutton).css("z-index",999999);
J(printbutton).css("cursor","pointer");
J(printbutton).css("position","fixed");
J(printbutton).css("margin","0 auto");
J(printbutton).css("color","#0593d3");
J(printbutton).css("font-size",24);
J(printbutton).attr("class","fa fa-print fa-2");
J(printbutton).attr("id","printbutton");
J("body").prepend(readbutton);
J("body").prepend(printbutton);
J("#printbutton").hide();
J("#printbutton").click(function(){
J("#CleanReader").print();
});
J("#readbutton").click(function(){
var isShow = J(readbutton).attr("userdata");
if(isShow == "true")
{
CencelCleanRead();
J("#printbutton").hide();
}
else
{
CleanRead();
J("#printbutton").show();
}
});
J(document).keyup(function(){
var isShow = J(readbutton).attr("userdata");
if(event.keyCode == 27 && isShow == "true")
{
CencelCleanRead();
J("#printbutton").hide();
}
});
function IsContentPage()
{
if(!contents.hasOwnProperty(window.location.host)) return false;
var isContentPage = false;
var tmp1 = contents[window.location.host].content.split("|");
for(var i=0;i<tmp1.length;i++)
{
if (J(tmp1[i]).length > 0)
{
isContentPage = true;
break;
}
}
if(!isContentPage) return false;
return true;
}
function AddTemplateSite()
{
var jsonstr={};
//Discuz
if(J("meta[name='generator'][content]").length > 0 && J("meta[name='generator'][content]").attr("content").indexOf("Discuz") >= 0)
{
jsonstr.title = "#thread_subject";
jsonstr.content = "[id^='postmessage_']:first|.pattl";
contents[window.location.host] = jsonstr;
}
}
function CleanRead()
{
var hostName = window.location.host;
J("html").css("height","100%");
J("body").css("height","100%");
J("body").css("background","#ffffff");
J("body").css("text-align","left");
J("body").css("margin","0 0");
J("body").css("padding","0 0");
J("body").css("overflow-y","hidden");
var CleanReader=document.createElement("div");
J(CleanReader).css("background-color","#ffffff");
J(CleanReader).css("width",1000);
J(CleanReader).css("height","100%");
J(CleanReader).css("margin","0 auto");
J(CleanReader).css("padding","0px 20px");
J(CleanReader).css("overflow-y","auto");
J(CleanReader).attr("id","CleanReader");
var titleSelectors = contents[hostName].title.split("|");
var titleText;
for(var i=0;i<titleSelectors.length;i++)
{
if (J(titleSelectors[i]).length > 0)
{
titleText = J(titleSelectors[i]).text();
break;
}
}
var title = document.createElement("div");
J(title).html(titleText);
J(title).css('font-size', 32);
J(title).css("margin","10px auto");
J(title).css("padding","10px 0px");
J(title).css("text-align","center");
J(CleanReader).append(title);
J(CleanReader).append("<hr/>");
var textSelectors = contents[hostName].content.split("|");
for(var j=0;j<textSelectors.length;j++)
{
J(CleanReader).append(J(textSelectors[j]).clone());
}
J(CleanReader).children().css("margin","0px auto");
var mask=document.createElement("div");
J(mask).css("height","100%");
J(mask).css("width","100%");
J(mask).css("background-color","rgba(0,0,0,0.9)");
J(mask).css("z-index",999997);
J(mask).css("position","fixed");
J(mask).css("margin","0 auto");
J(mask).attr("id","CleanReadermask");
J(mask).append(CleanReader);
J("body").prepend(mask);
var image = J(CleanReader).find("img");
for(var k=0;k<image.length;k++)
{
if( J(image[k]).width() > J(CleanReader).width()-20)
{
J(image[k]).width(J(CleanReader).width()-20);
}
}
J(readbutton).attr("userdata","true");
}
function CencelCleanRead()
{
J("#CleanReadermask").remove();
J("html").css("height",html_height);
J("body").css("height",body_height);
J("body").css("background",body_background);
J("body").css("text-align",body_text_align);
J("body").css("margin",body_margin);
J("body").css("padding",body_padding);
J("body").css("overflow-y",body_overflow_y);
J(readbutton).attr("userdata","");
}
})();