页面滚动至底部自动加载数据完整版

来源：互联网发布：蜂窝数据开关编辑：程序博客网时间：2024/04/29 14:39

1 新建个CSS文件，取名为 spinkit.css

内容为：

      /*
* Usage:
*
*    <div class="sk-spinner sk-spinner-rotating-plane"></div>
*
*/
.sk-spinner-rotating-plane.sk-spinner {
width: 30px;
height: 30px;
background-color: #333;
margin: 0 auto;
-webkit-animation: sk-rotatePlane 1.2s infinite ease-in-out;
          animation: sk-rotatePlane 1.2s infinite ease-in-out; }

@-webkit-keyframes sk-rotatePlane {
0% {
    -webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg);
            transform: perspective(120px) rotateX(0deg) rotateY(0deg); }

50% {
    -webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
            transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg); }

100% {
    -webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
            transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg); } }

@keyframes sk-rotatePlane {
0% {
    -webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg);
            transform: perspective(120px) rotateX(0deg) rotateY(0deg); }

50% {
    -webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
            transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg); }

100% {
    -webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
            transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg); } }

/*
* Usage:
*
*    <div class="sk-spinner sk-spinner-double-bounce">
*      <div class="sk-double-bounce1"></div>
*      <div class="sk-double-bounce2"></div>
*    </div>
*
*/
.sk-spinner-double-bounce.sk-spinner {
width: 40px;
height: 40px;
position: relative;
margin: 0 auto; }
.sk-spinner-double-bounce .sk-double-bounce1, .sk-spinner-double-bounce .sk-double-bounce2 {
width: 100%;
height: 100%;
border-radius: 50%;
background-color: #333;
opacity: 0.6;
position: absolute;
top: 0;
left: 0;
-webkit-animation: sk-doubleBounce 2s infinite ease-in-out;
          animation: sk-doubleBounce 2s infinite ease-in-out; }
.sk-spinner-double-bounce .sk-double-bounce2 {
-webkit-animation-delay: -1s;
          animation-delay: -1s; }

@-webkit-keyframes sk-doubleBounce {
0%, 100% {
    -webkit-transform: scale(0);
            transform: scale(0); }

50% {
    -webkit-transform: scale(1);
            transform: scale(1); } }

@keyframes sk-doubleBounce {
0%, 100% {
    -webkit-transform: scale(0);
            transform: scale(0); }

50% {
    -webkit-transform: scale(1);
            transform: scale(1); } }

/*
* Usage:
*
*    <div class="sk-spinner sk-spinner-wave">
*      <div class="sk-rect1"></div>
*      <div class="sk-rect2"></div>
*      <div class="sk-rect3"></div>
*      <div class="sk-rect4"></div>
*      <div class="sk-rect5"></div>
*    </div>
*
*/
.sk-spinner-wave.sk-spinner {
margin: 0 auto;
width: 50px;
height: 30px;
text-align: center;
font-size: 10px; }
.sk-spinner-wave div {
background-color: #333;
height: 100%;
width: 6px;
display: inline-block;
-webkit-animation: sk-waveStretchDelay 1.2s infinite ease-in-out;
          animation: sk-waveStretchDelay 1.2s infinite ease-in-out; }
.sk-spinner-wave .sk-rect2 {
-webkit-animation-delay: -1.1s;
          animation-delay: -1.1s; }
.sk-spinner-wave .sk-rect3 {
-webkit-animation-delay: -1s;
          animation-delay: -1s; }
.sk-spinner-wave .sk-rect4 {
-webkit-animation-delay: -0.9s;
          animation-delay: -0.9s; }
.sk-spinner-wave .sk-rect5 {
-webkit-animation-delay: -0.8s;
          animation-delay: -0.8s; }

@-webkit-keyframes sk-waveStretchDelay {
0%, 40%, 100% {
    -webkit-transform: scaleY(0.4);
            transform: scaleY(0.4); }

20% {
    -webkit-transform: scaleY(1);
            transform: scaleY(1); } }

@keyframes sk-waveStretchDelay {
0%, 40%, 100% {
    -webkit-transform: scaleY(0.4);
            transform: scaleY(0.4); }

20% {
    -webkit-transform: scaleY(1);
            transform: scaleY(1); } }

/*
* Usage:
*
*    <div class="sk-spinner sk-spinner-wandering-cubes">
*      <div class="sk-cube1"></div>
*      <div class="sk-cube2"></div>
*    </div>
*
*/
.sk-spinner-wandering-cubes.sk-spinner {
margin: 0 auto;
width: 32px;
height: 32px;
position: relative; }
.sk-spinner-wandering-cubes .sk-cube1, .sk-spinner-wandering-cubes .sk-cube2 {
background-color: #333;
width: 10px;
height: 10px;
position: absolute;
top: 0;
left: 0;
-webkit-animation: sk-wanderingCubeMove 1.8s infinite ease-in-out;
          animation: sk-wanderingCubeMove 1.8s infinite ease-in-out; }
.sk-spinner-wandering-cubes .sk-cube2 {
-webkit-animation-delay: -0.9s;
          animation-delay: -0.9s; }

@-webkit-keyframes sk-wanderingCubeMove {
25% {
    -webkit-transform: translateX(42px) rotate(-90deg) scale(0.5);
            transform: translateX(42px) rotate(-90deg) scale(0.5); }

50% {
    /* Hack to make FF rotate in the right direction */
    -webkit-transform: translateX(42px) translateY(42px) rotate(-179deg);
            transform: translateX(42px) translateY(42px) rotate(-179deg); }

50.1% {
    -webkit-transform: translateX(42px) translateY(42px) rotate(-180deg);
            transform: translateX(42px) translateY(42px) rotate(-180deg); }

75% {
    -webkit-transform: translateX(0px) translateY(42px) rotate(-270deg) scale(0.5);
            transform: translateX(0px) translateY(42px) rotate(-270deg) scale(0.5); }

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

@keyframes sk-wanderingCubeMove {
25% {
    -webkit-transform: translateX(42px) rotate(-90deg) scale(0.5);
            transform: translateX(42px) rotate(-90deg) scale(0.5); }

50% {
    /* Hack to make FF rotate in the right direction */
    -webkit-transform: translateX(42px) translateY(42px) rotate(-179deg);
            transform: translateX(42px) translateY(42px) rotate(-179deg); }

50.1% {
    -webkit-transform: translateX(42px) translateY(42px) rotate(-180deg);
            transform: translateX(42px) translateY(42px) rotate(-180deg); }

75% {
    -webkit-transform: translateX(0px) translateY(42px) rotate(-270deg) scale(0.5);
            transform: translateX(0px) translateY(42px) rotate(-270deg) scale(0.5); }

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

/*
* Usage:
*
*    <div class="sk-spinner sk-spinner-pulse"></div>
*
*/
.sk-spinner-pulse.sk-spinner {
width: 40px;
height: 40px;
margin: 0 auto;
background-color: #333;
border-radius: 100%;
-webkit-animation: sk-pulseScaleOut 1s infinite ease-in-out;
          animation: sk-pulseScaleOut 1s infinite ease-in-out; }

@-webkit-keyframes sk-pulseScaleOut {
0% {
    -webkit-transform: scale(0);
            transform: scale(0); }

100% {
    -webkit-transform: scale(1);
            transform: scale(1);
    opacity: 0; } }

@keyframes sk-pulseScaleOut {
0% {
    -webkit-transform: scale(0);
            transform: scale(0); }

100% {
    -webkit-transform: scale(1);
            transform: scale(1);
    opacity: 0; } }

/*
* Usage:
*
*    <div class="sk-spinner sk-spinner-chasing-dots">
*      <div class="sk-dot1"></div>
*      <div class="sk-dot2"></div>
*    </div>
*
*/
.sk-spinner-chasing-dots.sk-spinner {
margin: 0 auto;
width: 40px;
height: 40px;
position: relative;
text-align: center;
-webkit-animation: sk-chasingDotsRotate 2s infinite linear;
          animation: sk-chasingDotsRotate 2s infinite linear; }
.sk-spinner-chasing-dots .sk-dot1, .sk-spinner-chasing-dots .sk-dot2 {
width: 60%;
height: 60%;
display: inline-block;
position: absolute;
top: 0;
background-color: #333;
border-radius: 100%;
-webkit-animation: sk-chasingDotsBounce 2s infinite ease-in-out;
          animation: sk-chasingDotsBounce 2s infinite ease-in-out; }
.sk-spinner-chasing-dots .sk-dot2 {
top: auto;
bottom: 0px;
-webkit-animation-delay: -1s;
          animation-delay: -1s; }

@-webkit-keyframes sk-chasingDotsRotate {
100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg); } }

@keyframes sk-chasingDotsRotate {
100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg); } }

@-webkit-keyframes sk-chasingDotsBounce {
0%, 100% {
    -webkit-transform: scale(0);
            transform: scale(0); }

50% {
    -webkit-transform: scale(1);
            transform: scale(1); } }

@keyframes sk-chasingDotsBounce {
0%, 100% {
    -webkit-transform: scale(0);
            transform: scale(0); }

50% {
    -webkit-transform: scale(1);
            transform: scale(1); } }

/*
* Usage:
*
*    <div class="sk-spinner sk-spinner-three-bounce">
*      <div class="sk-bounce1"></div>
*      <div class="sk-bounce2"></div>
*      <div class="sk-bounce3"></div>
*    </div>
*
*/
.sk-spinner-three-bounce.sk-spinner {
margin: 0 auto;
width: 70px;
text-align: center; }
.sk-spinner-three-bounce div {
width: 18px;
height: 18px;
background-color: #333;
border-radius: 100%;
display: inline-block;
-webkit-animation: sk-threeBounceDelay 1.4s infinite ease-in-out;
          animation: sk-threeBounceDelay 1.4s infinite ease-in-out;
/* Prevent first frame from flickering when animation starts */
-webkit-animation-fill-mode: both;
          animation-fill-mode: both; }
.sk-spinner-three-bounce .sk-bounce1 {
-webkit-animation-delay: -0.32s;
          animation-delay: -0.32s; }
.sk-spinner-three-bounce .sk-bounce2 {
-webkit-animation-delay: -0.16s;
          animation-delay: -0.16s; }

@-webkit-keyframes sk-threeBounceDelay {
0%, 80%, 100% {
    -webkit-transform: scale(0);
            transform: scale(0); }

40% {
    -webkit-transform: scale(1);
            transform: scale(1); } }

@keyframes sk-threeBounceDelay {
0%, 80%, 100% {
    -webkit-transform: scale(0);
            transform: scale(0); }

40% {
    -webkit-transform: scale(1);
            transform: scale(1); } }

/*
* Usage:
*
*    <div class="sk-spinner sk-spinner-circle">
*      <div class="sk-circle1 sk-circle"></div>
*      <div class="sk-circle2 sk-circle"></div>
*      <div class="sk-circle3 sk-circle"></div>
*      <div class="sk-circle4 sk-circle"></div>
*      <div class="sk-circle5 sk-circle"></div>
*      <div class="sk-circle6 sk-circle"></div>
*      <div class="sk-circle7 sk-circle"></div>
*      <div class="sk-circle8 sk-circle"></div>
*      <div class="sk-circle9 sk-circle"></div>
*      <div class="sk-circle10 sk-circle"></div>
*      <div class="sk-circle11 sk-circle"></div>
*      <div class="sk-circle12 sk-circle"></div>
*    </div>
*
*/
.sk-spinner-circle.sk-spinner {
margin: 0 auto;
width: 22px;
height: 22px;
position: relative; }
.sk-spinner-circle .sk-circle {
width: 100%;
height: 100%;
position: absolute;
left: 0;
top: 0; }
.sk-spinner-circle .sk-circle:before {
content: '';
display: block;
margin: 0 auto;
width: 20%;
height: 20%;
background-color: #333;
border-radius: 100%;
-webkit-animation: sk-circleBounceDelay 1.2s infinite ease-in-out;
          animation: sk-circleBounceDelay 1.2s infinite ease-in-out;
/* Prevent first frame from flickering when animation starts */
-webkit-animation-fill-mode: both;
          animation-fill-mode: both; }
.sk-spinner-circle .sk-circle2 {
-webkit-transform: rotate(30deg);
      -ms-transform: rotate(30deg);
          transform: rotate(30deg); }
.sk-spinner-circle .sk-circle3 {
-webkit-transform: rotate(60deg);
      -ms-transform: rotate(60deg);
          transform: rotate(60deg); }
.sk-spinner-circle .sk-circle4 {
-webkit-transform: rotate(90deg);
      -ms-transform: rotate(90deg);
          transform: rotate(90deg); }
.sk-spinner-circle .sk-circle5 {
-webkit-transform: rotate(120deg);
      -ms-transform: rotate(120deg);
          transform: rotate(120deg); }
.sk-spinner-circle .sk-circle6 {
-webkit-transform: rotate(150deg);
      -ms-transform: rotate(150deg);
          transform: rotate(150deg); }
.sk-spinner-circle .sk-circle7 {
-webkit-transform: rotate(180deg);
      -ms-transform: rotate(180deg);
          transform: rotate(180deg); }
.sk-spinner-circle .sk-circle8 {
-webkit-transform: rotate(210deg);
      -ms-transform: rotate(210deg);
          transform: rotate(210deg); }
.sk-spinner-circle .sk-circle9 {
-webkit-transform: rotate(240deg);
      -ms-transform: rotate(240deg);
          transform: rotate(240deg); }
.sk-spinner-circle .sk-circle10 {
-webkit-transform: rotate(270deg);
      -ms-transform: rotate(270deg);
          transform: rotate(270deg); }
.sk-spinner-circle .sk-circle11 {
-webkit-transform: rotate(300deg);
      -ms-transform: rotate(300deg);
          transform: rotate(300deg); }
.sk-spinner-circle .sk-circle12 {
-webkit-transform: rotate(330deg);
      -ms-transform: rotate(330deg);
          transform: rotate(330deg); }
.sk-spinner-circle .sk-circle2:before {
-webkit-animation-delay: -1.1s;
          animation-delay: -1.1s; }
.sk-spinner-circle .sk-circle3:before {
-webkit-animation-delay: -1s;
          animation-delay: -1s; }
.sk-spinner-circle .sk-circle4:before {
-webkit-animation-delay: -0.9s;
          animation-delay: -0.9s; }
.sk-spinner-circle .sk-circle5:before {
-webkit-animation-delay: -0.8s;
          animation-delay: -0.8s; }
.sk-spinner-circle .sk-circle6:before {
-webkit-animation-delay: -0.7s;
          animation-delay: -0.7s; }
.sk-spinner-circle .sk-circle7:before {
-webkit-animation-delay: -0.6s;
          animation-delay: -0.6s; }
.sk-spinner-circle .sk-circle8:before {
-webkit-animation-delay: -0.5s;
          animation-delay: -0.5s; }
.sk-spinner-circle .sk-circle9:before {
-webkit-animation-delay: -0.4s;
          animation-delay: -0.4s; }
.sk-spinner-circle .sk-circle10:before {
-webkit-animation-delay: -0.3s;
          animation-delay: -0.3s; }
.sk-spinner-circle .sk-circle11:before {
-webkit-animation-delay: -0.2s;
          animation-delay: -0.2s; }
.sk-spinner-circle .sk-circle12:before {
-webkit-animation-delay: -0.1s;
          animation-delay: -0.1s; }

@-webkit-keyframes sk-circleBounceDelay {
0%, 80%, 100% {
    -webkit-transform: scale(0);
            transform: scale(0); }

40% {
    -webkit-transform: scale(1);
            transform: scale(1); } }

@keyframes sk-circleBounceDelay {
0%, 80%, 100% {
    -webkit-transform: scale(0);
            transform: scale(0); }

40% {
    -webkit-transform: scale(1);
            transform: scale(1); } }

/*
* Usage:
*
*    <div class="sk-spinner sk-spinner-cube-grid">
*      <div class="sk-cube"></div>
*      <div class="sk-cube"></div>
*      <div class="sk-cube"></div>
*      <div class="sk-cube"></div>
*      <div class="sk-cube"></div>
*      <div class="sk-cube"></div>
*      <div class="sk-cube"></div>
*      <div class="sk-cube"></div>
*      <div class="sk-cube"></div>
*    </div>
*
*/
.sk-spinner-cube-grid {
/*
   * Spinner positions
   * 1 2 3
   * 4 5 6
   * 7 8 9
   */ }
.sk-spinner-cube-grid.sk-spinner {
    width: 30px;
    height: 30px;
    margin: 0 auto; }
.sk-spinner-cube-grid .sk-cube {
    width: 33%;
    height: 33%;
    background-color: #333;
    float: left;
    -webkit-animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
            animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out; }
.sk-spinner-cube-grid .sk-cube:nth-child(1) {
    -webkit-animation-delay: 0.2s;
            animation-delay: 0.2s; }
.sk-spinner-cube-grid .sk-cube:nth-child(2) {
    -webkit-animation-delay: 0.3s;
            animation-delay: 0.3s; }
.sk-spinner-cube-grid .sk-cube:nth-child(3) {
    -webkit-animation-delay: 0.4s;
            animation-delay: 0.4s; }
.sk-spinner-cube-grid .sk-cube:nth-child(4) {
    -webkit-animation-delay: 0.1s;
            animation-delay: 0.1s; }
.sk-spinner-cube-grid .sk-cube:nth-child(5) {
    -webkit-animation-delay: 0.2s;
            animation-delay: 0.2s; }
.sk-spinner-cube-grid .sk-cube:nth-child(6) {
    -webkit-animation-delay: 0.3s;
            animation-delay: 0.3s; }
.sk-spinner-cube-grid .sk-cube:nth-child(7) {
    -webkit-animation-delay: 0s;
            animation-delay: 0s; }
.sk-spinner-cube-grid .sk-cube:nth-child(8) {
    -webkit-animation-delay: 0.1s;
            animation-delay: 0.1s; }
.sk-spinner-cube-grid .sk-cube:nth-child(9) {
    -webkit-animation-delay: 0.2s;
            animation-delay: 0.2s; }

@-webkit-keyframes sk-cubeGridScaleDelay {
0%, 70%, 100% {
    -webkit-transform: scale3D(1, 1, 1);
            transform: scale3D(1, 1, 1); }

35% {
    -webkit-transform: scale3D(0, 0, 1);
            transform: scale3D(0, 0, 1); } }

@keyframes sk-cubeGridScaleDelay {
0%, 70%, 100% {
    -webkit-transform: scale3D(1, 1, 1);
            transform: scale3D(1, 1, 1); }

35% {
    -webkit-transform: scale3D(0, 0, 1);
            transform: scale3D(0, 0, 1); } }

/*
* Usage:
*
*    <div class="sk-spinner sk-spinner-wordpress">
*      <span class="sk-inner-circle"></span>
*    </div>
*
*/
.sk-spinner-wordpress.sk-spinner {
background-color: #333;
width: 30px;
height: 30px;
border-radius: 30px;
position: relative;
margin: 0 auto;
-webkit-animation: sk-innerCircle 1s linear infinite;
          animation: sk-innerCircle 1s linear infinite; }
.sk-spinner-wordpress .sk-inner-circle {
display: block;
background-color: #fff;
width: 8px;
height: 8px;
position: absolute;
border-radius: 8px;
top: 5px;
left: 5px; }

@-webkit-keyframes sk-innerCircle {
0% {
    -webkit-transform: rotate(0);
            transform: rotate(0); }

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

@keyframes sk-innerCircle {
0% {
    -webkit-transform: rotate(0);
            transform: rotate(0); }

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

/*
* Usage:
*
*    <div class="sk-spinner sk-spinner-fading-circle">
*      <div class="sk-circle1 sk-circle"></div>
*      <div class="sk-circle2 sk-circle"></div>
*      <div class="sk-circle3 sk-circle"></div>
*      <div class="sk-circle4 sk-circle"></div>
*      <div class="sk-circle5 sk-circle"></div>
*      <div class="sk-circle6 sk-circle"></div>
*      <div class="sk-circle7 sk-circle"></div>
*      <div class="sk-circle8 sk-circle"></div>
*      <div class="sk-circle9 sk-circle"></div>
*      <div class="sk-circle10 sk-circle"></div>
*      <div class="sk-circle11 sk-circle"></div>
*      <div class="sk-circle12 sk-circle"></div>
*    </div>
*
*/
.sk-spinner-fading-circle.sk-spinner {
margin: 0 auto;
width: 22px;
height: 22px;
position: relative; }
.sk-spinner-fading-circle .sk-circle {
width: 100%;
height: 100%;
position: absolute;
left: 0;
top: 0; }
.sk-spinner-fading-circle .sk-circle:before {
content: '';
display: block;
margin: 0 auto;
width: 18%;
height: 18%;
background-color: #333;
border-radius: 100%;
-webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out;
          animation: sk-circleFadeDelay 1.2s infinite ease-in-out;
/* Prevent first frame from flickering when animation starts */
-webkit-animation-fill-mode: both;
          animation-fill-mode: both; }
.sk-spinner-fading-circle .sk-circle2 {
-webkit-transform: rotate(30deg);
      -ms-transform: rotate(30deg);
          transform: rotate(30deg); }
.sk-spinner-fading-circle .sk-circle3 {
-webkit-transform: rotate(60deg);
      -ms-transform: rotate(60deg);
          transform: rotate(60deg); }
.sk-spinner-fading-circle .sk-circle4 {
-webkit-transform: rotate(90deg);
      -ms-transform: rotate(90deg);
          transform: rotate(90deg); }
.sk-spinner-fading-circle .sk-circle5 {
-webkit-transform: rotate(120deg);
      -ms-transform: rotate(120deg);
          transform: rotate(120deg); }
.sk-spinner-fading-circle .sk-circle6 {
-webkit-transform: rotate(150deg);
      -ms-transform: rotate(150deg);
          transform: rotate(150deg); }
.sk-spinner-fading-circle .sk-circle7 {
-webkit-transform: rotate(180deg);
      -ms-transform: rotate(180deg);
          transform: rotate(180deg); }
.sk-spinner-fading-circle .sk-circle8 {
-webkit-transform: rotate(210deg);
      -ms-transform: rotate(210deg);
          transform: rotate(210deg); }
.sk-spinner-fading-circle .sk-circle9 {
-webkit-transform: rotate(240deg);
      -ms-transform: rotate(240deg);
          transform: rotate(240deg); }
.sk-spinner-fading-circle .sk-circle10 {
-webkit-transform: rotate(270deg);
      -ms-transform: rotate(270deg);
          transform: rotate(270deg); }
.sk-spinner-fading-circle .sk-circle11 {
-webkit-transform: rotate(300deg);
      -ms-transform: rotate(300deg);
          transform: rotate(300deg); }
.sk-spinner-fading-circle .sk-circle12 {
-webkit-transform: rotate(330deg);
      -ms-transform: rotate(330deg);
          transform: rotate(330deg); }
.sk-spinner-fading-circle .sk-circle2:before {
-webkit-animation-delay: -1.1s;
          animation-delay: -1.1s; }
.sk-spinner-fading-circle .sk-circle3:before {
-webkit-animation-delay: -1s;
          animation-delay: -1s; }
.sk-spinner-fading-circle .sk-circle4:before {
-webkit-animation-delay: -0.9s;
          animation-delay: -0.9s; }
.sk-spinner-fading-circle .sk-circle5:before {
-webkit-animation-delay: -0.8s;
          animation-delay: -0.8s; }
.sk-spinner-fading-circle .sk-circle6:before {
-webkit-animation-delay: -0.7s;
          animation-delay: -0.7s; }
.sk-spinner-fading-circle .sk-circle7:before {
-webkit-animation-delay: -0.6s;
          animation-delay: -0.6s; }
.sk-spinner-fading-circle .sk-circle8:before {
-webkit-animation-delay: -0.5s;
          animation-delay: -0.5s; }
.sk-spinner-fading-circle .sk-circle9:before {
-webkit-animation-delay: -0.4s;
          animation-delay: -0.4s; }
.sk-spinner-fading-circle .sk-circle10:before {
-webkit-animation-delay: -0.3s;
          animation-delay: -0.3s; }
.sk-spinner-fading-circle .sk-circle11:before {
-webkit-animation-delay: -0.2s;
          animation-delay: -0.2s; }
.sk-spinner-fading-circle .sk-circle12:before {
-webkit-animation-delay: -0.1s;
          animation-delay: -0.1s; }

@-webkit-keyframes sk-circleFadeDelay {
0%, 39%, 100% {
    opacity: 0; }

40% {
    opacity: 1; } }

@keyframes sk-circleFadeDelay {
0%, 39%, 100% {
    opacity: 0; }

40% {
    opacity: 1; } }

2 HTML页面源码

<!DOCTYPE html>
<html >
<head>
<meta name="viewport" content="width=device-width,initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link href="spinkit.css" rel="stylesheet" type="text/css" />
<style type="text/css">
html, body {
    font:15px/1.5 DroidSansFallback, Arial, sans-serif;
}

#listbox ul li{
   border-top: 1px solid #dfdfdf;
   background-color: white;
   padding-top:10px;
   padding-bottom:10px;
}

.redball{
font-size:20px;
color: #d80700;
}

.blueball{
font-size:20px;
color: #0b59c1;
}
</style>
    <script src="Scripts/jquery-1.4.1.min.js" type="text/javascript"></script>
    <link href="spinkit.css" rel="stylesheet" type="text/css" />
<title>滚动条滚动到底部自动加载信息</title>
<script type="text/javascript">
    var geting = false;//是否加载信息，默认为false
    var pageindex = 1;
    var pagesize = 15;//每页数据数
    $(window).scroll(function () {
        if (geting) {
            return;
        }
        var scrollTop = $(this).scrollTop();
        var scrollHeight = $(document).height();
        var windowHeight = $(this).height();
        if (scrollTop + windowHeight == scrollHeight) {
            pageindex++;
            GetData();
        }
    });
    $(function () {
        GetData();
    });

    function GetData() {
        geting = true;
        $("#footer").hide();
        $("#progressDiv").show();
        ////////////////////////////////------------> 以下代码可更换为 ajax
        if (pageindex < 5) {

            var html = "";
            for (var i = 1; i <= pagesize; i++) {
                 html += "<div style='height:30px;'>第" + pageindex.toString() + "页，第" + i.toString() + "条数据</div>"

             }
             setTimeout(function () {//为显示效果，延时3秒钟执行
                 $("#listbox").append(html);
                 geting = false;
                 $("#footer").show();
                 $("#progressDiv").hide();
             }, 3000);

        }
        else {

            setTimeout(function () {
                geting = true;
                $("#footer").show();
                $("#progressDiv").hide();
                $("#footer").html("无更多数据");
            }, 3000);
        }
        ////////////////////////////////------------------<
    }

</script>
</head>

<body>
<header id="top" style="margin-bottom: 2px;">
   <div style="text-align:center;">
    滚动条滚动到底部自动加载信息
    </div>
</header>
<div style="margin-top:45px;margin-bottom:52px">
    <div id="listbox" >
      <div>初始数据</div>
    </div>
    
    <div id="footer" style="text-align: center;padding-top: 10px;height: 50px;margin-bottom: 15px;">
       下拉加载更多
   </div>
   <div id="progressDiv" style="display: none;opacity: 0.5;width: 100%;height: 50px;background-color:gray">
       <div class="sk-spinner sk-spinner-three-bounce">
          <div class="sk-bounce1"></div>
          <div class="sk-bounce2"></div>
          <div class="sk-bounce3"></div>
        </div>
        <div style="text-align: center;">数据加载中...</div>
    </div>
</div>

</body>
</html>

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