2020-05-18作业

了解angular以下几个核心模块

 OnInit,Input, ViewEncapsulation, ChangeDetectorRef, ElementRef, Directive,NgZone, SimpleChanges,OnChanges,ViewChild, ChangeDetectionStrategy

样式分享-闪烁单元格，行情

.normal-flash {

    background: #00b5ef !important;

    animation-name: flash;

    animation-duration: 2s;

    animation-timing-function: linear;

    animation-iteration-count: infinite;

}

.fall-flash {

    background: green !important;

    animation-name: flash;

    animation-duration: 2s;

    animation-timing-function: linear;

    animation-iteration-count: infinite;

}

.raise-flash {

    background: red !important;

    animation-name: flash;

    animation-duration: 2s;

    animation-timing-function: linear;

    animation-iteration-count: infinite;

}

@keyframes flash {

    50% {

        background: rgba(255, 255, 255, 0);

    }

}