/* Make clicks pass-through */

#nprogress {

    pointer-events: none;

  }

  #nprogress .bar {

    background: #29d;

    position: fixed;

    z-index:;

    top:;

    left:;

    width: 100%;

    height:5px;

  }

  /* Fancy blur effect */

  #nprogress .peg {

    display: block;

    position: absolute;

    right: 0px;

    width: 100px;

    height: 100%;

    box-shadow: 0 0 10px #29d, 0 0 5px #29d;

    opacity: 1.0;

    -webkit-transform: rotate(3deg) translate(0px, -4px);

        -ms-transform: rotate(3deg) translate(0px, -4px);

            transform: rotate(3deg) translate(0px, -4px);

  }

  /* Remove these to get rid of the spinner */

  #nprogress .spinner {

    display: block;

    position: fixed;

    z-index:;

    top: 15px;

    right: 15px;

  }

  #nprogress .spinner-icon {

    width: 18px;

    height: 18px;

    box-sizing: border-box;

    border: solid 2px transparent;

    border-top-color: #29d;

    border-left-color: #29d;

    border-radius: 50%;

    -webkit-animation: nprogress-spinner 400ms linear infinite;

            animation: nprogress-spinner 400ms linear infinite;

  }

  .nprogress-custom-parent {

    overflow: hidden;

    position: relative;

  }

  .nprogress-custom-parent #nprogress .spinner,

  .nprogress-custom-parent #nprogress .bar {

    position: absolute;

  }

  @-webkit-keyframes nprogress-spinner {

    0%   { -webkit-transform: rotate(0deg); }

    100% { -webkit-transform: rotate(360deg); }

  }

  @keyframes nprogress-spinner {

    0%   { transform: rotate(0deg); }

    100% { transform: rotate(360deg); }

  }
  

/* NProgress, (c) 2013, 2014 Rico Sta. Cruz - http://ricostacruz.com/nprogress

 * @license MIT */

;(function(root, factory) {

    if (typeof define === 'function' && define.amd) {

      define(factory);

    } else if (typeof exports === 'object') {

      module.exports = factory();

    } else {

      root.NProgress = factory();

    }

  })(this, function() {

    var NProgress = {};

    NProgress.version = '0.2.0';

    var Settings = NProgress.settings = {

      minimum: 0.08,

      easing: 'linear',

      positionUsing: '',

      speed: 200,

      trickle: true,

      trickleSpeed: 200,

      showSpinner: true,

      barSelector: '[role="bar"]',

      spinnerSelector: '[role="spinner"]',

      parent: 'body',

      template: '<div class="bar" role="bar"><div class="peg"></div></div><div class="spinner" role="spinner"><div class="spinner-icon"></div></div>'

    };

    /**

     * Updates configuration.

     *

     *     NProgress.configure({

     *       minimum: 0.1

     *     });

     */

    NProgress.configure = function(options) {

      var key, value;

      for (key in options) {

        value = options[key];

        if (value !== undefined && options.hasOwnProperty(key)) Settings[key] = value;

      }

      return this;

    };

    /**

     * Last number.

     */

    NProgress.status = null;

    /**

     * Sets the progress bar status, where `n` is a number from `0.0` to `1.0`.

     *

     *     NProgress.set(0.4);

     *     NProgress.set(1.0);

     */

    NProgress.set = function(n) {

      var started = NProgress.isStarted();

      n = clamp(n, Settings.minimum, 1);

      NProgress.status = (n === 1 ? null : n);

      var progress = NProgress.render(!started),

          bar      = progress.querySelector(Settings.barSelector),

          speed    = Settings.speed,

          ease     = Settings.easing;

      progress.offsetWidth; /* Repaint */

      queue(function(next) {

        // Set positionUsing if it hasn't already been set

        if (Settings.positionUsing === '') Settings.positionUsing = NProgress.getPositioningCSS();

        // Add transition

        css(bar, barPositionCSS(n, speed, ease));

        if (n === 1) {

          // Fade out

          css(progress, {

            transition: 'none',

            opacity: 1

          });

          progress.offsetWidth; /* Repaint */

          setTimeout(function() {

            css(progress, {

              transition: 'all ' + speed + 'ms linear',

              opacity: 0

            });

            setTimeout(function() {

              NProgress.remove();

              next();

            }, speed);

          }, speed);

        } else {

          setTimeout(next, speed);

        }

      });

      return this;

    };

    NProgress.isStarted = function() {

      return typeof NProgress.status === 'number';

    };

    /**

     * Shows the progress bar.

     * This is the same as setting the status to 0%, except that it doesn't go backwards.

     *

     *     NProgress.start();

     *

     */

    NProgress.start = function() {

      if (!NProgress.status) NProgress.set(0);

      var work = function() {

        setTimeout(function() {

          if (!NProgress.status) return;

          NProgress.trickle();

          work();

        }, Settings.trickleSpeed);

      };

      if (Settings.trickle) work();

      return this;

    };

    /**

     * Hides the progress bar.

     * This is the *sort of* the same as setting the status to 100%, with the

     * difference being `done()` makes some placebo effect of some realistic motion.

     *

     *     NProgress.done();

     *

     * If `true` is passed, it will show the progress bar even if its hidden.

     *

     *     NProgress.done(true);

     */

    NProgress.done = function(force) {

      if (!force && !NProgress.status) return this;

      return NProgress.inc(0.3 + 0.5 * Math.random()).set(1);

    };

    /**

     * Increments by a random amount.

     */

    NProgress.inc = function(amount) {

      var n = NProgress.status;

      if (!n) {

        return NProgress.start();

      } else if(n > 1) {

        return;

      } else {

        if (typeof amount !== 'number') {

          if (n >= 0 && n < 0.2) { amount = 0.1; }

          else if (n >= 0.2 && n < 0.5) { amount = 0.04; }

          else if (n >= 0.5 && n < 0.8) { amount = 0.02; }

          else if (n >= 0.8 && n < 0.99) { amount = 0.005; }

          else { amount = 0; }

        }

        n = clamp(n + amount, 0, 0.994);

        return NProgress.set(n);

      }

    };

    NProgress.trickle = function() {

      return NProgress.inc();

    };

    /**

     * Waits for all supplied jQuery promises and

     * increases the progress as the promises resolve.

     *

     * @param $promise jQUery Promise

     */

    (function() {

      var initial = 0, current = 0;

      NProgress.promise = function($promise) {

        if (!$promise || $promise.state() === "resolved") {

          return this;

        }

        if (current === 0) {

          NProgress.start();

        }

        initial++;

        current++;

        $promise.always(function() {

          current--;

          if (current === 0) {

              initial = 0;

              NProgress.done();

          } else {

              NProgress.set((initial - current) / initial);

          }

        });

        return this;

      };

    })();

    /**

     * (Internal) renders the progress bar markup based on the `template`

     * setting.

     */

    NProgress.render = function(fromStart) {

      if (NProgress.isRendered()) return document.getElementById('nprogress');

      addClass(document.documentElement, 'nprogress-busy');

      var progress = document.createElement('div');

      progress.id = 'nprogress';

      progress.innerHTML = Settings.template;

      var bar      = progress.querySelector(Settings.barSelector),

          perc     = fromStart ? '-100' : toBarPerc(NProgress.status || 0),

          parent   = document.querySelector(Settings.parent),

          spinner;

      css(bar, {

        transition: 'all 0 linear',

        transform: 'translate3d(' + perc + '%,0,0)'

      });

      if (!Settings.showSpinner) {

        spinner = progress.querySelector(Settings.spinnerSelector);

        spinner && removeElement(spinner);

      }

      if (parent != document.body) {

        addClass(parent, 'nprogress-custom-parent');

      }

      parent.appendChild(progress);

      return progress;

    };

    /**

     * Removes the element. Opposite of render().

     */

    NProgress.remove = function() {

      removeClass(document.documentElement, 'nprogress-busy');

      removeClass(document.querySelector(Settings.parent), 'nprogress-custom-parent');

      var progress = document.getElementById('nprogress');

      progress && removeElement(progress);

    };

    /**

     * Checks if the progress bar is rendered.

     */

    NProgress.isRendered = function() {

      return !!document.getElementById('nprogress');

    };

    /**

     * Determine which positioning CSS rule to use.

     */

    NProgress.getPositioningCSS = function() {

      // Sniff on document.body.style

      var bodyStyle = document.body.style;

      // Sniff prefixes

      var vendorPrefix = ('WebkitTransform' in bodyStyle) ? 'Webkit' :

                         ('MozTransform' in bodyStyle) ? 'Moz' :

                         ('msTransform' in bodyStyle) ? 'ms' :

                         ('OTransform' in bodyStyle) ? 'O' : '';

      if (vendorPrefix + 'Perspective' in bodyStyle) {

        // Modern browsers with 3D support, e.g. Webkit, IE10

        return 'translate3d';

      } else if (vendorPrefix + 'Transform' in bodyStyle) {

        // Browsers without 3D support, e.g. IE9

        return 'translate';

      } else {

        // Browsers without translate() support, e.g. IE7-8

        return 'margin';

      }

    };

    /**

     * Helpers

     */

    function clamp(n, min, max) {

      if (n < min) return min;

      if (n > max) return max;

      return n;

    }

    /**

     * (Internal) converts a percentage (`0..1`) to a bar translateX

     * percentage (`-100%..0%`).

     */

    function toBarPerc(n) {

      return (-1 + n) * 100;

    }

    /**

     * (Internal) returns the correct CSS for changing the bar's

     * position given an n percentage, and speed and ease from Settings

     */

    function barPositionCSS(n, speed, ease) {

      var barCSS;

      if (Settings.positionUsing === 'translate3d') {

        barCSS = { transform: 'translate3d('+toBarPerc(n)+'%,0,0)' };

      } else if (Settings.positionUsing === 'translate') {

        barCSS = { transform: 'translate('+toBarPerc(n)+'%,0)' };

      } else {

        barCSS = { 'margin-left': toBarPerc(n)+'%' };

      }

      barCSS.transition = 'all '+speed+'ms '+ease;

      return barCSS;

    }

    /**

     * (Internal) Queues a function to be executed.

     */

    var queue = (function() {

      var pending = [];

      function next() {

        var fn = pending.shift();

        if (fn) {

          fn(next);

        }

      }

      return function(fn) {

        pending.push(fn);

        if (pending.length == 1) next();

      };

    })();

    /**

     * (Internal) Applies css properties to an element, similar to the jQuery

     * css method.

     *

     * While this helper does assist with vendor prefixed property names, it

     * does not perform any manipulation of values prior to setting styles.

     */

    var css = (function() {

      var cssPrefixes = [ 'Webkit', 'O', 'Moz', 'ms' ],

          cssProps    = {};

      function camelCase(string) {

        return string.replace(/^-ms-/, 'ms-').replace(/-([\da-z])/gi, function(match, letter) {

          return letter.toUpperCase();

        });

      }

      function getVendorProp(name) {

        var style = document.body.style;

        if (name in style) return name;

        var i = cssPrefixes.length,

            capName = name.charAt(0).toUpperCase() + name.slice(1),

            vendorName;

        while (i--) {

          vendorName = cssPrefixes[i] + capName;

          if (vendorName in style) return vendorName;

        }

        return name;

      }

      function getStyleProp(name) {

        name = camelCase(name);

        return cssProps[name] || (cssProps[name] = getVendorProp(name));

      }

      function applyCss(element, prop, value) {

        prop = getStyleProp(prop);

        element.style[prop] = value;

      }

      return function(element, properties) {

        var args = arguments,

            prop,

            value;

        if (args.length == 2) {

          for (prop in properties) {

            value = properties[prop];

            if (value !== undefined && properties.hasOwnProperty(prop)) applyCss(element, prop, value);

          }

        } else {

          applyCss(element, args[1], args[2]);

        }

      }

    })();

    /**

     * (Internal) Determines if an element or space separated list of class names contains a class name.

     */

    function hasClass(element, name) {

      var list = typeof element == 'string' ? element : classList(element);

      return list.indexOf(' ' + name + ' ') >= 0;

    }

    /**

     * (Internal) Adds a class to an element.

     */

    function addClass(element, name) {

      var oldList = classList(element),

          newList = oldList + name;

      if (hasClass(oldList, name)) return;

      // Trim the opening space.

      element.className = newList.substring(1);

    }

    /**

     * (Internal) Removes a class from an element.

     */

    function removeClass(element, name) {

      var oldList = classList(element),

          newList;

      if (!hasClass(element, name)) return;

      // Replace the class name.

      newList = oldList.replace(' ' + name + ' ', ' ');

      // Trim the opening and closing spaces.

      element.className = newList.substring(1, newList.length - 1);

    }

    /**

     * (Internal) Gets a space separated list of the class names on the element.

     * The list is wrapped with a single space on each end to facilitate finding

     * matches within the list.

     */

    function classList(element) {

      return (' ' + (element && element.className || '') + ' ').replace(/\s+/gi, ' ');

    }

    /**

     * (Internal) Removes an element from the DOM.

     */

    function removeElement(element) {

      element && element.parentNode && element.parentNode.removeChild(element);

    }

    return NProgress;

  });

<link rel="stylesheet" type="text/css" href="nprogress.css"/>

<script src="nprogress.js"></script>

NProgress.start(); //显示进度条

NProgress.done(); //完成进度条

NProgress.set(0.4); //设置百分比

NProgress.inc(); //增加一点点

NProgress.configure({minimum:0.3});

NProgress.configure({ease:'ease',speed:500});

NProgress.configure({showSpinner: false});