JavaScript文章放在七牛上突然消失，什么原因？

Question

JavaScript文章放在七牛上突然消失，不知道会不会被系统删除了。

代码如下，帮忙看下有什么问题吗？

!function() {
    "use strict";
    function t(e, o) {
        function i(t, e) {
            return function() {
                return t.apply(e, arguments)
            }
        }
        var r;
        if (o = o || {},
        this.trackingClick = !1, this.trackingClickStart = 0, this.targetElement = null, this.touchStartX = 0, this.touchStartY = 0, this.lastTouchIdentifier = 0, this.touchBoundary = o.touchBoundary || 10, this.layer = e, this.tapDelay = o.tapDelay || 200, this.tapTimeout = o.tapTimeout || 700, !t.notNeeded(e)) {
            for (var a = ["onMouse", "onClick", "onTouchStart", "onTouchMove", "onTouchEnd", "onTouchCancel"], c = this, s = 0, u = a.length; u > s; s++) c[a[s]] = i(c[a[s]], c);
            n && (e.addEventListener("mouseover", this.onMouse, !0), e.addEventListener("mousedown", this.onMouse, !0), e.addEventListener("mouseup", this.onMouse, !0)),
            e.addEventListener("click", this.onClick, !0),
            e.addEventListener("touchstart", this.onTouchStart, !1),
            e.addEventListener("touchmove", this.onTouchMove, !1),
            e.addEventListener("touchend", this.onTouchEnd, !1),
            e.addEventListener("touchcancel", this.onTouchCancel, !1),
            Event.prototype.stopImmediatePropagation || (e.removeEventListener = function(t, n, o) {
                var i = Node.prototype.removeEventListener;
                "click" === t ? i.call(e, t, n.hijacked || n, o) : i.call(e, t, n, o)
            },
            e.addEventListener = function(t, n, o) {
                var i = Node.prototype.addEventListener;
                "click" === t ? i.call(e, t, n.hijacked || (n.hijacked = function(t) {
                    t.propagationStopped || n(t)
                }), o) : i.call(e, t, n, o)
            }),
            "function" == typeof e.onclick && (r = e.onclick, e.addEventListener("click",
            function(t) {
                r(t)
            },
            !1), e.onclick = null)
        }
    }
    var e = navigator.userAgent.indexOf("Windows Phone") >= 0,
    n = navigator.userAgent.indexOf("Android") > 0 && !e,
    o = /iP(ad|hone|od)/.test(navigator.userAgent) && !e,
    i = o && /OS 4_\d(_\d)?/.test(navigator.userAgent),
    r = o && /OS [6-7]_\d/.test(navigator.userAgent),
    a = navigator.userAgent.indexOf("BB10") > 0;
    t.prototype.needsClick = function(t) {
        switch (t.nodeName.toLowerCase()) {
        case "button":
        case "select":
        case "textarea":
            if (t.disabled) return ! 0;
            break;
        case "input":
            if (o && "file" === t.type || t.disabled) return ! 0;
            break;
        case "label":
        case "iframe":
        case "video":
            return ! 0
        }
        return /\bneedsclick\b/.test(t.className)
    },
    t.prototype.needsFocus = function(t) {
        switch (t.nodeName.toLowerCase()) {
        case "textarea":
            return ! 0;
        case "select":
            return ! n;
        case "input":
            switch (t.type) {
            case "button":
            case "checkbox":
            case "file":
            case "image":
            case "radio":
            case "submit":
                return ! 1
            }
            return ! t.disabled && !t.readOnly;
        default:
            return /\bneedsfocus\b/.test(t.className)
        }
    },
    t.prototype.sendClick = function(t, e) {
        var n, o;
        document.activeElement && document.activeElement !== t && document.activeElement.blur(),
        o = e.changedTouches[0],
        n = document.createEvent("MouseEvents"),
        n.initMouseEvent(this.determineEventType(t), !0, !0, window, 1, o.screenX, o.screenY, o.clientX, o.clientY, !1, !1, !1, !1, 0, null),
        n.forwardedTouchEvent = !0,
        t.dispatchEvent(n)
    },
    t.prototype.determineEventType = function(t) {
        return n && "select" === t.tagName.toLowerCase() ? "mousedown": "click"
    },
    t.prototype.focus = function(t) {
        var e;
        o && t.setSelectionRange && 0 !== t.type.indexOf("date") && "time" !== t.type && "month" !== t.type ? (e = t.value.length, t.setSelectionRange(e, e)) : t.focus()
    },
    t.prototype.updateScrollParent = function(t) {
        var e, n;
        if (e = t.fastClickScrollParent, !e || !e.contains(t)) {
            n = t;
            do {
                if (n.scrollHeight > n.offsetHeight) {
                    e = n,
                    t.fastClickScrollParent = n;
                    break
                }
                n = n.parentElement
            } while ( n )
        }
        e && (e.fastClickLastScrollTop = e.scrollTop)
    },
    t.prototype.getTargetElementFromEventTarget = function(t) {
        return t.nodeType === Node.TEXT_NODE ? t.parentNode: t
    },
    t.prototype.onTouchStart = function(t) {
        var e, n, r;
        if (t.targetTouches.length > 1) return ! 0;
        if (e = this.getTargetElementFromEventTarget(t.target), n = t.targetTouches[0], o) {
            if (r = window.getSelection(), r.rangeCount && !r.isCollapsed) return ! 0;
            if (!i) {
                if (n.identifier && n.identifier === this.lastTouchIdentifier) return t.preventDefault(),
                !1;
                this.lastTouchIdentifier = n.identifier,
                this.updateScrollParent(e)
            }
        }
        return this.trackingClick = !0,
        this.trackingClickStart = t.timeStamp,
        this.targetElement = e,
        this.touchStartX = n.pageX,
        this.touchStartY = n.pageY,
        t.timeStamp - this.lastClickTime < this.tapDelay && t.preventDefault(),
        !0
    },
    t.prototype.touchHasMoved = function(t) {
        var e = t.changedTouches[0],
        n = this.touchBoundary;
        return Math.abs(e.pageX - this.touchStartX) > n || Math.abs(e.pageY - this.touchStartY) > n ? !0 : !1
    },
    t.prototype.onTouchMove = function(t) {
        return this.trackingClick ? ((this.targetElement !== this.getTargetElementFromEventTarget(t.target) || this.touchHasMoved(t)) && (this.trackingClick = !1, this.targetElement = null), !0) : !0
    },
    t.prototype.findControl = function(t) {
        return void 0 !== t.control ? t.control: t.htmlFor ? document.getElementById(t.htmlFor) : t.querySelector("button, input:not([type=hidden]), keygen, meter, output, progress, select, textarea")
    },
    t.prototype.onTouchEnd = function(t) {
        var e, a, c, s, u, l = this.targetElement;
        if (!this.trackingClick) return ! 0;
        if (t.timeStamp - this.lastClickTime < this.tapDelay) return this.cancelNextClick = !0,
        !0;
        if (t.timeStamp - this.trackingClickStart > this.tapTimeout) return ! 0;
        if (this.cancelNextClick = !1, this.lastClickTime = t.timeStamp, a = this.trackingClickStart, this.trackingClick = !1, this.trackingClickStart = 0, r && (u = t.changedTouches[0], l = document.elementFromPoint(u.pageX - window.pageXOffset, u.pageY - window.pageYOffset) || l, l.fastClickScrollParent = this.targetElement.fastClickScrollParent), c = l.tagName.toLowerCase(), "label" === c) {
            if (e = this.findControl(l)) {
                if (this.focus(l), n) return ! 1;
                l = e
            }
        } else if (this.needsFocus(l)) return t.timeStamp - a > 100 || o && window.top !== window && "input" === c ? (this.targetElement = null, !1) : (this.focus(l), this.sendClick(l, t), o && "select" === c || (this.targetElement = null, t.preventDefault()), !1);
        return o && !i && (s = l.fastClickScrollParent, s && s.fastClickLastScrollTop !== s.scrollTop) ? !0 : (this.needsClick(l) || (t.preventDefault(), this.sendClick(l, t)), !1)
    },
    t.prototype.onTouchCancel = function() {
        this.trackingClick = !1,
        this.targetElement = null
    },
    t.prototype.onMouse = function(t) {
        return this.targetElement ? t.forwardedTouchEvent ? !0 : t.cancelable && (!this.needsClick(this.targetElement) || this.cancelNextClick) ? (t.stopImmediatePropagation ? t.stopImmediatePropagation() : t.propagationStopped = !0, t.stopPropagation(), t.preventDefault(), !1) : !0 : !0
    },
    t.prototype.onClick = function(t) {
        var e;
        return this.trackingClick ? (this.targetElement = null, this.trackingClick = !1, !0) : "submit" === t.target.type && 0 === t.detail ? !0 : (e = this.onMouse(t), e || (this.targetElement = null), e)
    },
    t.prototype.destroy = function() {
        var t = this.layer;
        n && (t.removeEventListener("mouseover", this.onMouse, !0), t.removeEventListener("mousedown", this.onMouse, !0), t.removeEventListener("mouseup", this.onMouse, !0)),
        t.removeEventListener("click", this.onClick, !0),
        t.removeEventListener("touchstart", this.onTouchStart, !1),
        t.removeEventListener("touchmove", this.onTouchMove, !1),
        t.removeEventListener("touchend", this.onTouchEnd, !1),
        t.removeEventListener("touchcancel", this.onTouchCancel, !1)
    },
    t.notNeeded = function(t) {
        var e, o, i, r;
        if ("undefined" == typeof window.ontouchstart) return ! 0;
        if (o = +(/Chrome\/([0-9]+)/.exec(navigator.userAgent) || [, 0])[1]) {
            if (!n) return ! 0;
            if (e = document.querySelector("meta[name=viewport]")) {
                if ( - 1 !== e.content.indexOf("user-scalable=no")) return ! 0;
                if (o > 31 && document.documentElement.scrollWidth <= window.outerWidth) return ! 0
            }
        }
        if (a && (i = navigator.userAgent.match(/Version\/([0-9]*)\.([0-9]*)/), i[1] >= 10 && i[2] >= 3 && (e = document.querySelector("meta[name=viewport]")))) {
            if ( - 1 !== e.content.indexOf("user-scalable=no")) return ! 0;
            if (document.documentElement.scrollWidth <= window.outerWidth) return ! 0
        }
        return "none" === t.style.msTouchAction || "manipulation" === t.style.touchAction ? !0 : (r = +(/Firefox\/([0-9]+)/.exec(navigator.userAgent) || [, 0])[1], r >= 27 && (e = document.querySelector("meta[name=viewport]"), e && ( - 1 !== e.content.indexOf("user-scalable=no") || document.documentElement.scrollWidth <= window.outerWidth)) ? !0 : "none" === t.style.touchAction || "manipulation" === t.style.touchAction ? !0 : !1)
    },
    t.attach = function(e, n) {
        return new t(e, n)
    },
    "function" == typeof define && "object" == typeof define.amd && define.amd ? define(function() {
        return t
    }) : "undefined" != typeof module && module.exports ? (module.exports = t.attach, module.exports.FastClick = t) : window.FastClick = t
} ();

Answer 1

七牛不会主动删除客户问题，是否提供下你的资源链接，这边帮你查看下文件状态，查询下是什么时候删除的