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可以自由删除当前页面的div元素和图片，以及更改文字
// ==UserScript==
// @name 全删除2.0
// @namespace http://tampermonkey.net/
// @version 2.7
// @description 可以自由删除当前页面的div元素和图片，以及更改文字
// @author wangkaixuan
// @match *://*/*
// @grant none
// @license Apache
// ==/UserScript==
function stopEvt(e) {
e.stopPropagation();//阻止点击事件向上冒泡
};
var ass = false;
var a = true;
var but = 0;
document.addEventListener("keydown", function(event) {//按alt修改开关状态
if(a){//使dom只获取一次，避免多次运行浪费资源
dom()
a=false;
}
if (event.code === 'AltRight') {//使用右边的alt，防止与其他需求冲突
event.preventDefault()//阻止按下alt的默认事件
ass = !ass;
document.body.appendChild(div);//创建
div.innerHTML = ass?"开启":"关闭";
setTimeout(function() {
document.body.removeChild(div);//删除
}, 1000);
}
});
function dom (){//封装起来，单击后执行避免网站加载过慢脚本无法获得dom，同时避免了不需要使用删除时依然加载dom浪费资源
var divshuzu = document.getElementsByTagName("div");
for (let i of divshuzu) {
i.addEventListener('mouseover', (event) => {
// 添加边框发光的样式
stopEvt(event);
i.contentEditable = ass ? true : false;//可修改
if(ass==true){i.style.boxShadow = '0px 0px 2px 3px rgba(200, 0, 0, 0.4)'};
});
i.addEventListener('mouseout', () => {
// 移除边框发光的样式
i.style.boxShadow = '';
});
i.addEventListener('mousedown', function(event) {
if (event.ctrlKey && (event.button === but) && ass) {
stopEvt(event);
this.style.display = "none";
}
});
}
var imgshuzu1 = document.getElementsByTagName("img");
var imgshuzu2 = document.getElementsByTagName("a");
var imgshuzu3 = document.getElementsByTagName("ins");
let imgArray = Array.from(imgshuzu1);
let aArray = Array.from(imgshuzu2);
let insArray = Array.from(imgshuzu3);
let elements = imgArray.concat(aArray,insArray);
for (let j of elements) {
j.addEventListener('mouseover', (event) => {
// 添加边框发光的样式
stopEvt(event);
if(ass==true){j.style.boxShadow = '0px 0px 2px 3px rgba(0, 0, 200, 0.4)'};
});
j.addEventListener('mouseout', () => {
// 移除边框发光的样式
j.style.boxShadow = '';
});
j.addEventListener('mousedown', function(event) {
if (event.ctrlKey && (event.button === but) & ass) {//win鼠标左右键是0和1，mac本是1和2
stopEvt(event);
this.style.display = "none";
}
});
}
}
var userAgent = window.navigator.userAgent;
var platform = window.navigator.platform;
// 判断当前操作系统
if (userAgent.indexOf('Mac') !== -1 || platform.indexOf('Mac') !== -1) {
// console.log(' Mac 系统');
but = 1;
} else {
but = 0;
}
var div = document.createElement('div');
// 设置 div 的样式属性
div.style.position = 'fixed';
div.style.top = '15px';
div.style.left = '15px';
div.style.width = '80px';
div.style.height = '40px';
div.style.zIndex = '999';
div.style.backgroundColor = 'rgba(0, 0, 0, 0.6)';
div.style.color = '#fff';
div.style.textAlign = 'center';
div.style.lineHeight = '40px';
div.style.fontWeight ="bold";//字体加粗
div.style.fontSize = "15px";
div.style.borderRadius = '10px';//圆角
//div.style.animation = 'all 1s ease-out forwards';//动画