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🐋 潜入海底，浮出水面
当前为
// ==UserScript==
// @name 鲸
// @namespace https://github.com/mefengl
// @version 0.0.1
// @description 🐋 潜入海底，浮出水面
// @author mefengl
// @match http://*/*
// @match https://*/*
// @exclude https://www.baidu.com/
// @icon none
// @require https://cdn.staticfile.org/jquery/3.6.1/jquery.min.js
// @grant none
// @license MIT
// ==/UserScript==
(function () {
"use strict";
$(function () {
// if page's height is less than 1000px, then return
if (document.body.scrollHeight < 1000) return;
// if page's height is less than 2000px, then make button less visible
const hide_right = document.body.scrollHeight < 3000 ? "-130px" : "-120px";
// create the button
$("<button>深潜</button>")
.click(function () {
// scroll to the bottom of the page, if already at the bottom, then scroll to the top
if (document.body.scrollHeight - window.innerHeight - window.scrollY < 100) {
window.scrollTo({ top: 0, behavior: "smooth" });
$(this).text("深潜").css({ "background-color": "#0d47a1", color: "#fff" });
} else {
window.scrollTo({ top: document.body.scrollHeight, behavior: "smooth" });
$(this).text("浮出").css({ "background-color": "#e0e0e0", color: "#000", border: "1px solid #a0a0a0" });
}
})
.css({ "background-color": "#0d47a1", color: "#fff", position: "fixed", width: "140px", top: "220px", right: hide_right, "z-index": "999999", opacity: "0.8", border: "none", "border-radius": "4px", padding: "10px 16px", "font-size": "18px", cursor: "pointer", })
.hover(
// hover to show, and hide when not hover
function () { $(this).stop().animate({ right: "-10px", }, 400); },
function () { $(this).stop().animate({ right: hide_right, }, 400); }
)
.appendTo("body");
});
})();