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更改b站背景的懒人脚本，位置在页面左下角
当前为
// ==UserScript==
// @name bilibili界面背景更改完整版
// @namespace https://github.com/wuxintlh/
// @version 0.3.6.2
// @description 更改b站背景的懒人脚本，位置在页面左下角
// @author 桜wuxin
// @match *://*.bilibili.com/*
// @QQgroup 793513923
// @grant none
// ==/UserScript==
set();
var bcurl = '';
var host = window.location.host;
if (host != 'live.bilibili.com') {
spandiv();
} else {
var main = document.querySelector('.live-room-app').querySelector('.z-app-content');
if (main != undefined) {
var div = document.createElement('div');
var span = document.createElement('span');
var input = document.createElement('input');
var button = document.createElement('button');
main.appendChild(span);
span.innerHTML = '点击更换背景';
span.className = 'SakuraSpans';
span.style.width = '100px';
span.style.height = '22px';
span.style.position = 'absolute';
span.style.top = '940px';
span.style.left = '-90px';
span.style.backgroundColor = 'rgba(0,255,255,.5)';
span.style.userSelect = 'none';
span.style.zIndex = '10';
span.style.fontSize = '15px';
main.appendChild(div);
div.className = 'SakuraDivd';
div.style.backgroundColor = 'rgba(255,0,255,.5)'
div.style.width = '400px';
div.style.height = '60px';
div.style.position = 'absolute';
div.style.top = '902px'
div.style.left = '100px';
div.style.display = 'none';
div.style.zIndex = '10';
span.style.position = 'fixed';
div.style.postion = 'fixed';
div.appendChild(input);
div.appendChild(button);
input.type = 'text';
input.placeholder = '请输入完整的背景url';
input.style.width = '400px';
input.className = 'SakuraInputi';
button.innerHTML = '点击更换背景';
button.style.position = 'absolute';
button.style.top = '30px';
button.style.left = '150px';
button.className = 'SakuraButtonb';
} else {
spandiv();
}
};
window.addEventListener('scroll', function() {
var span = document.querySelector('.SakuraSpans');
var div = document.querySelector('.SakuraDivd');
span.style.position = 'fixed';
div.style.position = 'fixed';
})
span = document.querySelector('.SakuraSpans');
//侧边栏弹出
span.addEventListener('mouseover', function() {
animate(span, 0)
})
span.addEventListener('mouseout', function() {
div = document.querySelector('.SakuraDivd');
if (div.style.display == 'block') {
false
} else {
animate(span, -90)
}
})
//弹出框
span.addEventListener('click', function() {
div = document.querySelector('.SakuraDivd');
if (div.style.display == 'none' && this.style.left == '0px') {
div.style.display = 'block';
} else {
div.style.display = 'none';
}
});
//更换背景
button = document.querySelector('.SakuraButtonb')
button.addEventListener('click', function() {
var input = document.querySelector('.SakuraInputi');
bcurl = input.value;
if (bcurl == '') {
alert('你没有输入任何内容!');
} else {
var div = document.querySelector('.SakuraBackground');
div.dataUname = 'background';
div.style.backgroundColor = 'white';
//在本地储存bcurl
window.localStorage.setItem('bcurl', bcurl);
div.style.background = 'url(' + bcurl + ')';
}
});
input = document.querySelector('.SakuraInputi');
input.addEventListener('focus', function() {
if (input.value == '') {
input.placeholder = '';
}
});
input.addEventListener('blur', function() {
if (input.value == '') {
input.placeholder = '请输入完整的背景url';
}
});
//打开页面时设置背景
function set() {
'use strict';
// Your code here...
var body = document.querySelector('body');
var div = document.createElement('div');
body.appendChild(div);
div.dataUname = 'background';
var ifbcurl = window.localStorage.getItem('bcurl')
if (ifbcurl != '' && ifbcurl != null) {
div.style.background = 'url(' + window.localStorage.getItem('bcurl') + ')' //保存的背景
} else {
div.style.background = 'url(https://i0.hdslb.com/bfs/album/eb65ae5ee6f66b6381090f5bee4fe6cbabfd6d0d.png)' //默认背景
}
div.style.backfroundRepeat = 'no-repeat';
div.style.position = 'fixed';
div.style.backgroundPosition = 'center 0';
div.style.backgroundSize = 'cover';
div.style.zoom = '1';
div.style.width = '100%';
div.style.height = '100%';
div.style.top = '0';
div.style.left = '0';
div.style.webkitBackgroundSize = 'cover';
div.style.zIndex = '-1';
div.className = 'SakuraBackground';
};
function spandiv() {
var div = document.createElement('div');
var body = document.querySelector('body');
var span = document.createElement('span');
var input = document.createElement('input');
var button = document.createElement('button');
body.appendChild(span);
span.innerHTML = '点击更换背景';
span.className = 'SakuraSpans';
span.style.width = '100px';
span.style.height = '22px';
span.style.position = 'absolute';
span.style.top = '940px';
span.style.left = '-90px';
span.style.backgroundColor = 'rgba(0,255,255,.5)';
span.style.userSelect = 'none';
span.style.zIndex = '10';
span.style.fontSize = '15px';
body.appendChild(div);
div.className = 'SakuraDivd';
div.style.backgroundColor = 'rgba(255,0,255,.5)'
div.style.width = '400px';
div.style.height = '60px';
div.style.position = 'absolute';
div.style.top = '902px'
div.style.left = '100px';
div.style.display = 'none';
div.style.zIndex = '10';
span.style.position = 'fixed';
div.style.postion = 'fixed';
div.appendChild(input);
div.appendChild(button);
input.type = 'text';
input.placeholder = '请输入完整的背景url';
input.style.width = '400px';
input.className = 'SakuraInputi';
button.innerHTML = '点击更换背景';
button.style.position = 'absolute';
button.style.top = '30px';
button.style.left = '150px';
button.className = 'SakuraButtonb';
};
function animate(obj, target, callback) {
clearInterval(obj.timer);
obj.timer = setInterval(function() {
//(目标位置-当前位置)/10 = 步长
var step = (target - obj.offsetLeft) / 10
step = step > 0 ? Math.ceil(step) : Math.floor(step);
if (obj.offsetLeft == target) {
clearInterval(obj.timer);
//回调函数写到定时器结束里面
if (callback) {
animate(obj, target, callback);
}
} else {
obj.style.left = obj.offsetLeft + step + 'px';
}
}, 10)
};