ajax+请求+loading,ajax请求过程中的loading界面
要求：在ajax发送请求时，呈现获取数据的一个loading界面，但数据请求成功时loading界面消失。
//html
//css
.loadingcontainer{
width: 100%;
height: 100%;
background-color: rgba(255,255,255,.4);
position: fixed;
z-index: 300;
top:0;
}
@media only screen and (max-width: 350px){
.a_conts p{font-size: 10px;}
.a_conts h2{font-size: 12px;}
}
@-webkit-keyframes leftRight {
0% {
-webkit-transform: translate3d(-100%, 0, 0);
transform: translate3d(-100%, 0, 0);
}
100% {
-webkit-transform: translate3d(150%, 0, 0);
transform: translate3d(150%, 0, 0);
}
}
@keyframes leftRight {
0% {
-webkit-transform: translate3d(-100%, 0, 0);
transform: translate3d(-100%, 0, 0);
}
100% {
-webkit-transform: translate3d(150%, 0, 0);
transform: translate3d(150%, 0, 0);
}
}
@-webkit-keyframes hoverMove {
0% {
-webkit-transform: translate3d(12px, 12px, 0);
transform: translate3d(12px, 12px, 0);
}
100% {
-webkit-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
}
@keyframes hoverMove {
0% {
-webkit-transform: translate3d(12px, 12px, 0);
transform: translate3d(12px, 12px, 0);
}
100% {
-webkit-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
}
.spinner {
margin: 100px auto;
width: 20px;
height: 20px;
position: relative;
top: 20%
}
.container1 > div, .container2 > div, .container3 > div {
width: 6px;
height: 6px;
background-color: #333;
border-radius: 100%;
position: absolute;
-webkit-animation: bouncedelay 1.2s infinite ease-in-out;
animation: bouncedelay 1.2s infinite ease-in-out;
-webkit-animation-fill-mode: both;
animation-fill-mode: both;
}
.spinner .spinner-container {
position: absolute;
width: 100%;
height: 100%;
}
.container2 {
-webkit-transform: rotateZ(45deg);
transform: rotateZ(45deg);
}
.container3 {
-webkit-transform: rotateZ(90deg);
transform: rotateZ(90deg);
}
.circle1 { top: 0; left: 0; }
.circle2 { top: 0; right: 0; }
.circle3 { right: 0; bottom: 0; }
.circle4 { left: 0; bottom: 0; }
.container2 .circle1 {
-webkit-animation-delay: -1.1s;
animation-delay: -1.1s;
}
.container3 .circle1 {
-webkit-animation-delay: -1.0s;
animation-delay: -1.0s;
}
.container1 .circle2 {
-webkit-animation-delay: -0.9s;
animation-delay: -0.9s;
}
.container2 .circle2 {
-webkit-animation-delay: -0.8s;
animation-delay: -0.8s;
}
.container3 .circle2 {
-webkit-animation-delay: -0.7s;
animation-delay: -0.7s;
}
.container1 .circle3 {
-webkit-animation-delay: -0.6s;
animation-delay: -0.6s;
}
.container2 .circle3 {
-webkit-animation-delay: -0.5s;
animation-delay: -0.5s;
}
.container3 .circle3 {
-webkit-animation-delay: -0.4s;
animation-delay: -0.4s;
}
.container1 .circle4 {
-webkit-animation-delay: -0.3s;
animation-delay: -0.3s;
}
.container2 .circle4 {
-webkit-animation-delay: -0.2s;
animation-delay: -0.2s;
}
.container3 .circle4 {
-webkit-animation-delay: -0.1s;
animation-delay: -0.1s;
}
@-webkit-keyframes bouncedelay {
0%, 80%, 100% { -webkit-transform: scale(0.0) }
40% { -webkit-transform: scale(1.0) }
}
@keyframes bouncedelay {
0%, 80%, 100% {
transform: scale(0.0);
-webkit-transform: scale(0.0);
} 40% {
transform: scale(1.0);
-webkit-transform: scale(1.0);
}
}
@-webkit-keyframes roll {
0% {
-webkit-transform: rotate(0);
transform: rotate(0);
}
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg);
}
}
@keyframes roll {
0% {
-webkit-transform: rotate(0);
transform: rotate(0);
}
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg);
}
}
效果：
QQ20180412-155148.png