什么值得买SMZDM - 自动签到、翻页

值得买自动签到、自动无缝翻页
目前為 2020-11-03 提交的版本，檢視最新版本。
安裝腳本 ?
Wrap lines
// ==UserScript==
// @name         什么值得买SMZDM - 自动签到、翻页
// @version      0.4
// @author       Siukei
// @description  值得买自动签到、自动无缝翻页
// @match        *://*.smzdm.com/p/*
// @icon         https://www.smzdm.com/favicon.ico
// @grant        GM_xmlhttpRequest
// @grant        GM_registerMenuCommand
// @grant        GM_unregisterMenuCommand
// @grant        GM_openInTab
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_notification
// @license      GPL-3.0 License
// @run-at       document-end
// @namespace    https://www.smzdm.com
// ==/UserScript==

(function () {
    // 默认 ID 为 0
    var curSite = {
        SiteTypeID: 1,
        pager: {
            nextLink: '//*[@id="commentTabBlockNew"]/ul[2]/li[@class="pagedown"]/a[@href]',
            pageElement: 'css;div#commentTabBlockNew > ul > li[id^="li_comment_"]',
            HT_insert: ['css;ul.comment_listBox', 2],
            replaceE: '//*[@id="commentTabBlockNew"]/ul[2]',
        }
        , pageUrl: '' // 下一页url
    };

    pageLoading();        // 自动翻页

    // 自动翻页
    function pageLoading() {
        if (curSite.SiteTypeID > 0) {
            commentShowAll();
            windowScroll(function (direction, e) {
                if (direction === "down") { // 下滑才准备翻页
                    let page = document.querySelector('#commentTabBlockNew > ul.pagination');
                    if (isInViewPortOfOne(page)) {
                        ShowPager.loadMorePage();
                    }
                }
            });
        }
    }

    //判断元素是否出现在窗口内
    function isInViewPortOfOne(el) {
        // viewPortHeight 兼容所有浏览器写法
        let viewPortHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight
        let offsetTop = el.offsetTop
        let scrollTop = document.documentElement.scrollTop
        let top = offsetTop - scrollTop
        // console.log('top', top)
        // 这里有个+100是为了提前加载+ 100
        return top <= viewPortHeight + 100
    }

    // 滚动条事件
    function windowScroll(fn1) {
        var beforeScrollTop = document.documentElement.scrollTop,
            fn = fn1 || function () { };
        setTimeout(function () { // 延时执行，避免刚载入到页面就触发翻页事件
            window.addEventListener("scroll", function (e) {
                var afterScrollTop = document.documentElement.scrollTop,
                    delta = afterScrollTop - beforeScrollTop;
                if (delta == 0) return false;
                fn(delta > 0 ? "down" : "up", e);
                beforeScrollTop = afterScrollTop;
            }, false);
        }, 1000)
    }

    //自动展开隐藏评论
    function commentShowAll() {
        let showAll = document.querySelectorAll('.comment_showAll a');
        for (var i = 0; i < showAll.length; i++) {
            showAll[i].click();
        }
    }

    var ShowPager = { // 修改自 https://gf.qytechs.cn/scripts/14178
        getFullHref: function (e) {
            if (e == null) return '';
            "string" != typeof e && (e = e.getAttribute("href"));
            var t = this.getFullHref.a;
            return t || (this.getFullHref.a = t = document.createElement("a")), t.href = e, t.href;
        },
        createDocumentByString: function (e) {
            if (e) {
                if ("HTML" !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, "application/xhtml+xml");
                var t;
                try {
                    t = (new DOMParser).parseFromString(e, "text/html");
                } catch (e) {
                }
                if (t) return t;
                if (document.implementation.createHTMLDocument) t = document.implementation.createHTMLDocument("ADocument"); else try {
                    (t = document.cloneNode(!1)).appendChild(t.importNode(document.documentElement, !1)),
                        t.documentElement.appendChild(t.createElement("head")), t.documentElement.appendChild(t.createElement("body"));
                } catch (e) {
                }
                if (t) {
                    var r = document.createRange();
                    r.selectNodeContents(document.body);
                    var n = r.createContextualFragment(e);
                    t.body.appendChild(n);
                    for (var a, o = {
                        TITLE: !0,
                        META: !0,
                        LINK: !0,
                        STYLE: !0,
                        BASE: !0
                    }, i = t.body, s = i.childNodes, c = s.length - 1; c >= 0; c--) o[(a = s[c]).nodeName] && i.removeChild(a);
                    return t;
                }
            } else console.error("没有找到要转成DOM的字符串");
        },
        loadMorePage: function () {
            if (curSite.pager) {
                let curPageEle = getElementByXpath(curSite.pager.nextLink);
                // console.log(curPageEle);
                var url = this.getFullHref(curPageEle);
                //console.log(`${url} ${curPageEle} ${curSite.pageUrl}`);
                if (url === '') return;
                if (curSite.pageUrl === url) return;// 不会重复加载相同的页面                
                curSite.pageUrl = url;
                console.log(url);
                // 读取下一页的数据
                // curSite.pager.startFilter && curSite.pager.startFilter();                
                GM_xmlhttpRequest({
                    url: url,
                    method: "GET",
                    timeout: 5000,
                    onload: function (response) {
                        try {
                            var newBody = ShowPager.createDocumentByString(response.responseText);
                            let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody);
                            let toElement = getAllElements(curSite.pager.HT_insert[0])[0];
                            if (pageElems.length >= 0) {
                                let addTo = "beforeend";
                                // 插入新页面元素
                                pageElems.forEach(function (one) {
                                    toElement.insertAdjacentElement(addTo, one);
                                });
                                // 替换待替换元素
                                try {
                                    let oriE = getAllElements(curSite.pager.replaceE);
                                    let repE = getAllElements(curSite.pager.replaceE, newBody, newBody);
                                    if (oriE.length === repE.length) {
                                        for (var i = 0; i < oriE.length; i++) {
                                            oriE[i].outerHTML = repE[i].outerHTML;
                                        }
                                    }
                                } catch (e) {
                                    console.log(e);
                                }
                                commentShowAll();
                            }
                        } catch (e) {
                            console.log(e);
                        }
                    }
                });
            }
        },
    };


    function getElementByXpath(e, t, r) {
        r = r || document, t = t || r;
        try {
            return r.evaluate(e, t, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
        } catch (t) {
            return void console.error("无效的xpath");
        }
    }


    function getAllElements(e, t, r, n, o) {
        let getAllElementsByXpath = function (e, t, r) {
            return r = r || document, t = t || r, r.evaluate(e, t, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
        }

        var i, s = [];
        if (!e) return s;
        if (r = r || document, n = n || window, o = o || void 0, t = t || r, "string" == typeof e) i = 0 === e.search(/^css;/i) ? function getAllElementsByCSS(e, t) {
            return (t || document).querySelectorAll(e);
        }(e.slice(4), t) : getAllElementsByXpath(e, t, r); else {
            if (!(i = e(r, n, o))) return s;
            if (i.nodeType) return s[0] = i, s;
        }
        return function makeArray(e) {
            var t, r, n, o = [];
            if (e.pop) {
                for (t = 0, r = e.length; t < r; t++) (n = e[t]) && (n.nodeType ? o.push(n) : o = o.concat(makeArray(n)));
                return a()(o);
            }
            if (e.item) {
                for (t = e.length; t;) o[--t] = e[t];
                return o;
            }
            if (e.iterateNext) {
                for (t = e.snapshotLength; t;) o[--t] = e.snapshotItem(t);
                return o;
            }
        }(i);
    }


    autoSign();

    //自动签到
    function autoSign() {
        // 首页，主动点击按钮
        if (/www\.smzdm\.com(\/|)$/.test(window.location.href)) {
            var btn = document.getElementsByClassName('J_punch')[0];
            if (/签到(得|领|拿)积分/.test(btn.text)) {
                btn.click();
            }
        } else {
            // 非首页，内嵌脚本签到
            var url = 'https://zhiyou.smzdm.com/user/checkin/jsonp_checkin'
            var embed_script = document.createElement('script');
            embed_script.setAttribute('src', url);
            // 把script标签加入head，此时调用开始
            document.getElementsByTagName('head')[0].appendChild(embed_script);
        }
    }
})();
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