为了避免误触需要在油猴菜单里输入生效的dom元素的选择器，如果想要整个网页都生效，只需填入 body 即可
// ==UserScript==
// @name 强制页面在新标签页打开
// @namespace http://tampermonkey.net/
// @version 0.3
// @description 为了避免误触需要在油猴菜单里输入生效的dom元素的选择器，如果想要整个网页都生效，只需填入 body 即可
// @author meteora
// @match http://*/*
// @license MIT
// @match https://*/*
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant unsafeWindow
// ==/UserScript==
;(function () {
"use strict"
//排除iframe
if (unsafeWindow.self !== unsafeWindow.top) {
return
}
let domListText = localStorage.getItem("domListText")
? localStorage.getItem("domListText")
: ""
let domList = []
function hookATag() {
// 获取页面上的所有链接元素
for (let domListElement of domList) {
let links = domListElement.getElementsByTagName("a")
for (let i = 0; i < links.length; i++) {
// 遍历每个链接元素并添加目标属性
links[i].setAttribute("target", "_blank")
//给标签添加点击事件，点击后标红
links[i].addEventListener("click", function () {
this.style.color = "darkred"
})
}
}
}
function hookWindowOpen() {
// 保存原始的 unsafeWindow.open 方法的引用
let originalOpen = unsafeWindow.open
// 重写 unsafeWindow.open 方法
unsafeWindow.open = function (url, target, features) {
// 在新标签页中打开链接
originalOpen.call(this, url, "_blank", features)
}
}
//监听dom节点变化以应对异步刷新的场景，一旦dom节点发生变化则重新执行hookPage
function hookPageWhenDomChange() {
let MutationObserver =
unsafeWindow.MutationObserver || unsafeWindow.WebKitMutationObserver
let observer = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
hookATag()
})
})
observer.observe(document.body, {
childList: true, // 观察目标子节点的变化，是否有添加或者删除
subtree: true, // 观察后代节点，默认为 false
attributes: false, // 观察属性变动
})
}
//显示文本输入框浮窗，用于接收用户输入的需要生效的dom选择器
function showInputTextarea() {
const dom = `
<div style="position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 9999; background-color: white; padding: 20px; border: 1px solid #ccc; border-radius: 10px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); " id="container-zuc08">
<textarea id="inputTextarea-zuc08" style="width: 600px; height: 300px; border: 1px solid #ccc; border-radius: 5px; padding: 5px" placeholder="在此输入要生效的dom元素选择器，多个用空格间隔开"></textarea>
<div style="display: flex; margin-top: 10px">
<div style="padding: 5px 30px; width: max-content; background: #007bff; color: white; border-radius: 5px; cursor: pointer;" id="confirm-btn-zuc08">确定并刷新页面生效</div>
<div style="margin-left: 10px; padding: 5px 30px; width: max-content; background: dimgray; color: white; border-radius: 5px; cursor: pointer" id="cancel-btn-zuc08">取消</div>
</div>
</div>
`
document.body.insertAdjacentHTML("beforeend", dom)
const inputTextarea = document.getElementById("inputTextarea-zuc08")
inputTextarea.value = domListText //回显文本内容
inputTextarea.focus() //自动聚焦
//绑定事件
function close() {
document.body.removeChild(document.getElementById("container-zuc08"))
}
//确定按钮
const confirmBtnDom = document.getElementById("confirm-btn-zuc08")
confirmBtnDom.addEventListener("click", function () {
domListText = inputTextarea.value
localStorage.setItem("domListText", domListText)
close()
//刷新页面
location.reload()
})
//取消按钮
const cancelBtnDom = document.getElementById("cancel-btn-zuc08")
cancelBtnDom.addEventListener("click", function () {
close()
})
}
//注册油猴菜单，呼出文本输入框
GM_registerMenuCommand("设置新标签页打开链接的dom选择器", showInputTextarea)
function hookPage(domStringList) {
//通过换行符切割 domListText 里的内容
for (let string of domStringList) {
const innerDomList = document.querySelectorAll(string)
for (let innerDomListElement of innerDomList) {
domList.push(innerDomListElement)
}
}
hookATag()
}
let timer = null
let loop = 2
let isHooking = false
function intervalHookPage() {
return new Promise((resolve) => {
if (domListText) {
//防止多次触发
if (isHooking) {
resolve()
return
}
isHooking = true
const temp = domListText.split("\n")
//每隔一秒执行一次
if (timer) {
clearInterval(timer)
loop = 2
}
timer = setInterval(() => {
if (loop <= 0) {
clearInterval(timer)
loop = 2
isHooking = false
resolve()
return
}
hookPage(temp)
loop--
}, 1500)
hookPage(temp)
} else {
isHooking = false
resolve()
}
})
}
unsafeWindow.onload = function () {
if (!domListText) return
intervalHookPage()
//监听页面地址变化
unsafeWindow.addEventListener("popstate", function () {
intervalHookPage()
})
unsafeWindow.addEventListener("hashchange", function () {
intervalHookPage()
})
//覆写 window.top.history.pushState 方法
let originalPushState = unsafeWindow.top.history.pushState
unsafeWindow.top.history.pushState = function () {
originalPushState.apply(this, arguments)
intervalHookPage()
}
}
})()