loading动态效果

html

<div class="loadingcontainer" :style="{display:disp}">
    <div class="spinner">
        <div class="spinner-container container1">
            <div class="circle1"></div>
            <div class="circle2"></div>
            <div class="circle3"></div>
            <div class="circle4"></div>
        </div>
        <div class="spinner-container container2">
            <div class="circle1"></div>
            <div class="circle2"></div>
            <div class="circle3"></div>
            <div class="circle4"></div>
        </div>
        <div class="spinner-container container3">
            <div class="circle1"></div>
            <div class="circle2"></div>
            <div class="circle3"></div>
            <div class="circle4"></div>
        </div>
    </div>
</div>

style

/*css*/
.loadingcontainer {
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, .4);
    position: fixed;
    z-index: 300;
    top: 0;


    /*margin-top: 70px;*/
    /*margin-left: -30px;*/
}

@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: auto;
    width: 60px;
    height: 60px;
    position: relative;
    top: calc(50% - 25px)
}

.container1 > div, .container2 > div, .container3 > div {
    width: 10px;
    height: 10px;
    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);
    }
}

使用

//  请求前
$('.loadingcontainer').show();
 

//请求结束
$('.loadingcontainer').hide();