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<script>
let app;
app = new Vue({
el: '#app',
data: {
scrollY: 0,
navOpacity: 0,
isDrawerOpen: false,
mounted: false,
isDarkMode: false
},
methods: {
sgn(t, x) {
let k = 1. / (1. - 2 * t);
if (x <= t) return 0;
else if (x >= 1 - t) return 1;
else {
return k * (x - t);
}
},
handleScroll() {
this.scrollY = window.scrollY;
this.navOpacity = this.sgn(.0, Math.min(1, Math.max(0, window.scrollY / (this.pageHeadHeight() - this.navBarHeight() * 0.8))));
const {navBar, navBackground, navTitle, extraContainer, streamContainer} = this.$refs;
if (this.navOpacity >= 1) {
navBackground.style.opacity = 1;
navTitle.style.opacity = 1;
} else {
navBackground.style.opacity = 0;
navTitle.style.opacity = 0;
}
},
handleResize() {
const {navBar, navBackground, navTitle, extraContainer, streamContainer} = this.$refs;
extraContainer.style.left = (streamContainer.offsetWidth - extraContainer.offsetWidth) + 'px';
},
navBarHeight() {
return this.$refs.navBar.offsetHeight;
},
pageHeadHeight() {
return this.$refs.pageHead.offsetHeight;
},
toggleDrawer() {
this.isDrawerOpen = !this.isDrawerOpen;
document.getElementsByTagName('html')[0].style.overflow = this.isDrawerOpen ? 'hidden' : 'unset';
},
closeDrawer() {
this.isDrawerOpen = false;
document.getElementsByTagName('html')[0].style.overflow = this.isDrawerOpen ? 'hidden' : 'unset';
},
toggleDarkMode() {
this.isDarkMode = !this.isDarkMode;
if (this.isDarkMode==true){
document.cookie = "night=1;path=/";
document.body.classList.add("night");
} else {
document.cookie = "night=0;path=/";
document.body.classList.remove("night");
}
},
debounce(func, wait, options) {
let lastArgs,
lastThis,
maxWait,
result,
timerId,
lastCallTime
let lastInvokeTime = 0
let leading = false
let maxing = false
let trailing = true
// Bypass `requestAnimationFrame` by explicitly setting `wait=0`.
const useRAF = (!wait && wait !== 0 && typeof root.requestAnimationFrame === 'function')
if (typeof func !== 'function') {
throw new TypeError('Expected a function')
}
function isObject(value) {
const type = typeof value
return value != null && (type === 'object' || type === 'function')
}
wait = +wait || 0
if (isObject(options)) {
leading = !!options.leading
maxing = 'maxWait' in options
maxWait = maxing ? Math.max(+options.maxWait || 0, wait) : maxWait
trailing = 'trailing' in options ? !!options.trailing : trailing
}
function invokeFunc(time) {
const args = lastArgs
const thisArg = lastThis
lastArgs = lastThis = undefined
lastInvokeTime = time
result = func.apply(thisArg, args)
return result
}
function startTimer(pendingFunc, wait) {
if (useRAF) {
root.cancelAnimationFrame(timerId)
return root.requestAnimationFrame(pendingFunc)
}
return setTimeout(pendingFunc, wait)
}
function cancelTimer(id) {
if (useRAF) {
return root.cancelAnimationFrame(id)
}
clearTimeout(id)
}
function leadingEdge(time) {
// Reset any `maxWait` timer.
lastInvokeTime = time
// Start the timer for the trailing edge.
timerId = startTimer(timerExpired, wait)
// Invoke the leading edge.
return leading ? invokeFunc(time) : result
}
function remainingWait(time) {
const timeSinceLastCall = time - lastCallTime
const timeSinceLastInvoke = time - lastInvokeTime
const timeWaiting = wait - timeSinceLastCall
return maxing
? Math.min(timeWaiting, maxWait - timeSinceLastInvoke)
: timeWaiting
}
function shouldInvoke(time) {
const timeSinceLastCall = time - lastCallTime
const timeSinceLastInvoke = time - lastInvokeTime
// Either this is the first call, activity has stopped and we're at the
// trailing edge, the system time has gone backwards and we're treating
// it as the trailing edge, or we've hit the `maxWait` limit.
return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||
(timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait))
}
function timerExpired() {
const time = Date.now()
if (shouldInvoke(time)) {
return trailingEdge(time)
}
// Restart the timer.
timerId = startTimer(timerExpired, remainingWait(time))
}
function trailingEdge(time) {
timerId = undefined
// Only invoke if we have `lastArgs` which means `func` has been
// debounced at least once.
if (trailing && lastArgs) {
return invokeFunc(time)
}
lastArgs = lastThis = undefined
return result
}
function cancel() {
if (timerId !== undefined) {
cancelTimer(timerId)
}
lastInvokeTime = 0
lastArgs = lastCallTime = lastThis = timerId = undefined
}
function flush() {
return timerId === undefined ? result : trailingEdge(Date.now())
}
function pending() {
return timerId !== undefined
}
function debounced(...args) {
const time = Date.now()
const isInvoking = shouldInvoke(time)
lastArgs = args
lastThis = this
lastCallTime = time
if (isInvoking) {
if (timerId === undefined) {
return leadingEdge(lastCallTime)
}
if (maxing) {
// Handle invocations in a tight loop.
timerId = startTimer(timerExpired, wait)
return invokeFunc(lastCallTime)
}
}
if (timerId === undefined) {
timerId = startTimer(timerExpired, wait)
}
return result
}
debounced.cancel = cancel
debounced.flush = flush
debounced.pending = pending
return debounced
}
},
created() {
window.addEventListener('scroll', this.handleScroll);
window.addEventListener('resize', this.handleResize);
window._nonDesktop = function () {
let check = false;
(function (a) {
if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino|android|ipad|playbook|silk/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0, 4))) check = true;
})(navigator.userAgent || navigator.vendor || window.opera);
return check;
};
// From https://www.jdeal.cn/archives/Dark.html
var night = document.cookie.replace(/(?:(?:^|.*;\s*)night\s*\=\s*([^;]*).*$)|^.*$/, "$1");
if (night==""){
if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
{{ if .Site.Params.enableAutoDarkMode }}
this.toggleDarkMode();
{{ end }}
}
}else{
// If night is not empty
if (night=="1") {
this.toggleDarkMode();
}
}
},
mounted() {
this.handleScroll();
this.handleResize();
this.mounted = true;
{{ if and (.Site.Params.enableValine) (.IsPage) }}
new Valine({
el: '#vcomments',
appId: {{.Site.Params.valine.appId}},
appKey: {{.Site.Params.valine.appKey}},
requiredFields: ['nick','mail'],
enableQQ: true,
recordIP: true,
avatar: {{.Site.Params.valine.avator}},
})
{{ end }}
{{ if and (.Site.Params.walineServer) (.IsPage) }}
new Waline({
el: '#waline',
path: location.pathname,
serverURL: {{.Site.Params.walineServer}} ,
});
{{ end }}
{{ if and (.Site.Params.enableTwikoo) (.IsPage) }}
twikoo.init({
envId: {{.Site.Params.twikooEnvId}},
el: '#tcomment',
region: {{.Site.Params.twikooRegion}},
});
{{ end }}
document.querySelectorAll("table").forEach(function(elem){
elem.classList.add("table-striped");
elem.classList.add("table");
elem.classList.add("table-responsive");
elem.classList.add("table-hover");
})
{{ if and (not (.Params.disableToC) ) (.IsPage) }}
spy();
window.addEventListener('scroll', this.debounce(spy, 250, { 'maxWait': 250 }), false);
{{ end }}
},
destroyed() {
window.removeEventListener('scroll', this.handleScroll);
window.removeEventListener('resize', this.handleResize);
}
});
//new SmoothScroll('a#globalBackToTop');
</script>
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