在打开每个网页的时候显示一下当前时间，以及今天已经过去的百分比
// ==UserScript==
// @name Show me now time
// @namespace Show me now time
// @version 0.0.2
// @author 稻米鼠
// @description 在打开每个网页的时候显示一下当前时间，以及今天已经过去的百分比
// @match *://*/*
// @grant none
// @run-at document-idle
// @noframes
// ==/UserScript==
const oldLoadFun = window.onload
window.onload=function(){
oldLoadFun && oldLoadFun()
const nowTime = new Date()
const hours = nowTime.getHours()
const minutes = nowTime.getMinutes()<10 ? '0'+nowTime.getMinutes() : nowTime.getMinutes()
const progress = (nowTime.getTime()-nowTime.getTimezoneOffset()*60000)%(24*3600*1000)/(24*3600*1000)
console.log(progress)
const progressToShow = (progress*100).toFixed(1)<10 ? '0'+(progress*100).toFixed(1) : (progress*100).toFixed(1)
const timer = document.createElement("div")
timer.id = 'please-show-me-now-time'
const perLong = window.innerHeight > window.innerWidth ? window.innerWidth/100 : window.innerHeight/100
const progressLong = Math.PI * 28 * perLong * progress
const progressLongLast = Math.PI * 28 * perLong * (1-progress)
const timerStyle = `
<style>
#please-show-me-now-time {
position: fixed;
z-index:99999999;
height: 40vmin;
width: 40vmin;
top: calc(-40vmin - 42px);
left: calc(30vmin - 5px);
opacity: 1;
transition: top .6s;
pointer-events: none;
border: 5px solid rgba(255, 255, 255, .6);
border-top: none;
box-shadow: 0 12px 24px 5px rgba(0, 0, 0, .1);
box-sizing: content-box;
}
#please-show-me-now-time * {
pointer-events: none;
}
</style>
`
timer.innerHTML = timerStyle + `
<svg width="`+40*perLong+`" height="`+40*perLong+`">
<rect x="0" y="0" width="`+40*perLong+`" height="`+40*perLong+`" stroke="transparent" fill="hsl(`+(720*progress)%360+`, 80%, 82%)" stroke-width="0"/>
<rect x="0" y="`+10*perLong+`" width="`+40*perLong+`" height="`+30*perLong+`" stroke="transparent" fill="hsl(`+(720*progress)%360+`, 80%, 84%)" stroke-width="0"/>
<rect x="0" y="`+21*perLong+`" width="`+40*perLong+`" height="`+19*perLong+`" stroke="transparent" fill="hsl(`+(720*progress)%360+`, 80%, 86%)" stroke-width="0"/>
<circle cx="`+20*perLong+`" cy="`+20*perLong+`" r="`+14*perLong+`" stroke-width="`+perLong+`" stroke="rgba(32, 32, 36, .1)" fill="none"></circle>
<circle cx="`+20*perLong+`" cy="`+20*perLong+`" r="`+14*perLong+`" stroke-width="`+perLong+`" stroke="hsl(`+(720*progress+72)%360+`, 60%, 48%)" transform="matrix(0,-1,-1,0,`+40*perLong+`,`+40*perLong+`)" fill="none" stroke-dasharray="`+progressLongLast+` `+progressLong+`"></circle>
<g font-size="`+6*perLong+`" font-family="-apple-system, 'SF UI Text', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'WenQuanYi Micro Hei', 'Lantinghei SC', 'Source Han Sans', 'Noto Sans CJK', sans-serif, Arial" fill="rgba(72, 72, 80, .8)">
<text x="`+19*perLong+`" y="`+20*perLong+`" style="text-anchor: end" font-weight="400">`+hours+`</text>
<text x="`+20*perLong+`" y="`+20*perLong+`" style="text-anchor: middle" font-weight="400">:</text>
<text x="`+21*perLong+`" y="`+20*perLong+`" style="text-anchor: start" font-weight="200">`+minutes+`</text>
<text x="`+20*perLong+`" y="`+23*perLong+`" style="text-anchor: middle" font-size="`+2*perLong+`" font-weight="400">Today is passed `+progressToShow+`%</text>
</g>
</svg>`
document.body.appendChild(timer)
timer.style.left = (document.body.offsetWidth - timer.offsetWidth)/2 + 'px'
window.setTimeout(()=>{
timer.style.top = 0
}, 100)
window.setTimeout(()=>{
timer.style.top = 'calc(-40vmin - 42px)'
}, 3100)
window.setTimeout(()=>{
document.body.removeChild(timer)
}, 5000)
}