auto scroll screen in weibo website
// ==UserScript==
// @name 自动向下刷
// @namespace http://tampermonkey.net/
// @version 1.0
// @description auto scroll screen in weibo website
// @author Hui
// @match https://weibo.com/*
// @icon https://img1.baidu.com/it/u=246575162,2537276218&fm=253&fmt=auto&app=138&f=JPEG?w=400&h=533
// @grant none
// ==/UserScript==
(function() {
"use strict";
// https://weibo.com/1713926427/LDEKNt3VT?filter=hot&root_comment_id=0&type=comment&ssl_rnd=1658652960.4338#_rnd1658653590628
let latest_comment_id;
let total_changed_count = 0;
let pattern = /.* 来自(\S+)/;
let location_dict = {};
let all_comment_arrays = [];
let all_comment_count = 0;
// 默认不移除其他元素
let is_remove_other_element = false;
// 默认每隔2秒向下刷一次
let auto_scroll_time = 2000;
// 向下刷高度
let scroll_height = 0;
// 自动下滑定时器
let interval_scroll;
let sort_by_time = true;
let key_info;
const background_color_green =
"background: #00cc00; color: #fff; border-radius: 3px 0 0 3px;padding:2px 5px";
const background_color_bule =
"background: #1475B2; color: #fff; border-radius: 0 3px 3px 0;padding:2px 5px";
function change_aim_comment_color() {
let this_changed_count = 0;
let this_find_image_numbers = 0;
let array_length = 0;
document
.querySelectorAll("div[node-type] .list_li")
.forEach((element, index, array) => {
array_length = array.length;
const comment_id = element.getAttribute("comment_id");
let comment_location = "";
if (element.innerText.match(pattern)) {
comment_location = element.innerText.match(pattern)[1];
}
if (all_comment_arrays.indexOf(comment_id) < 0) {
all_comment_arrays.push(comment_id);
all_comment_count += 1;
if (comment_location in location_dict) {
location_dict[comment_location] += 1;
} else {
location_dict[comment_location] = 1;
}
const image_element = element.querySelector(".bigcursor");
if (image_element) {
// 点击图片
image_element.click();
this_find_image_numbers += 1;
}
if (
(element.innerText.indexOf("四川") > 0) |
(element.innerText.indexOf("评论配图") > 0)
) {
// 变更背景
total_changed_count += 1;
this_changed_count += 1;
element.style.backgroundColor = "rgb(232 223 50)";
latest_comment_id = element.getAttribute("comment_id");
if (
element.innerText.indexOf("四川") > 0 &&
element.innerText.indexOf("评论配图") > 0
) {
element.style.backgroundColor = "red";
}
} else if (
element.innerText.indexOf("来自") > 0 &&
index < array.length &&
is_remove_other_element
) {
// 移除元素
element.remove();
}
}
});
let sort_location_array = Object.entries(location_dict).sort(
([_, a], [_2, b]) => b - a
);
console.log("%c %s", background_color_green, sort_location_array.join());
console.log(
"%c累计评论%d次；总计变更%d次；此次页面元素个数%d；此次找到图片：%d次；此次变更背景：%d次",
background_color_bule,
all_comment_count,
total_changed_count,
array_length,
this_find_image_numbers,
this_changed_count
);
}
function autoScrollScreen() {
let roll_count = 0;
function scroll_screen() {
var element = document.documentElement;
if (
element.scrollTop + element.clientHeight + 500 >=
element.scrollHeight
) {
if (document.querySelector(".list_ul .more_txt")) {
// 到底部时点击查看更多
document.querySelector(".list_ul .more_txt").click();
}
} else {
element.scrollTop += scroll_height;
roll_count += 1;
console.log("%c下滑次数：", background_color_bule, String(roll_count));
}
change_aim_comment_color();
if (roll_count > 3 && document.querySelector(".list_ul .more_txt")) {
// 到底部时点击查看更多
document.querySelector(".list_ul .more_txt").click();
}
}
interval_scroll = setInterval(scroll_screen, auto_scroll_time);
}
window.addEventListener("keydown", function(e) {
if (e.ctrlKey && e.code == "KeyR") {
key_info = "开始自动刷";
autoScrollScreen();
} else if (e.ctrlKey && e.code == "KeyC") {
key_info = "停止自动刷";
clearInterval(interval_scroll);
} else if (e.ctrlKey && e.code == "KeyW") {
if (sort_by_time) {
// 按时间
document
.querySelectorAll(".repeat_list .tab .S_line1 .S_txt1")[1]
.click();
} else {
// 按热度
document
.querySelectorAll(".repeat_list .tab .S_line1 .S_txt1")[0]
.click();
}
key_info = sort_by_time ? "通过时间排序查看" : "通过热度排序查看";
sort_by_time = !sort_by_time;
all_comment_arrays = [];
} else if (e.ctrlKey && e.code == "KeyE") {
is_remove_other_element = !is_remove_other_element;
key_info = is_remove_other_element ?
"移除" + "其他元素" :
"不移除" + "其他元素";
} else if (e.ctrlKey && e.code == "KeyY") {
scroll_height += 100;
key_info = "增加每次向下刷高度到" + scroll_height;
} else if (e.ctrlKey && e.code == "KeyG") {
scroll_height -= 100;
key_info = "减少每次向下刷高度到" + scroll_height;
} else if (e.ctrlKey && e.code == "KeyH") {
scroll_height -= 100;
key_info = "Ctrl+r 开始 Ctrl+c 停止 Ctrl+w 切换时间排序或热度排序 " +
"Ctrl+e 是否移除其他元素 默认不移除 Ctrl+y 增加下滑高度 Ctrl+g 减少下滑高度 Ctrl+h 提示帮组信息";
}
if (e.ctrlKey && e.code.indexOf("Key") >= 0) {
console.log(
"%c执行了 %s %s %c %s",
background_color_green,
e.ctrlKey ? "Ctrl" : "",
e.code.replace("Key", ""),
background_color_bule,
key_info
);
}
});
})();