一、案例效果一
1.1 WXML代码：
<view class="loading-screen">
<view class="loading">
<view class="flour" ></view>
<view class="flour" ></view>
<view class="flour" ></view>
<view class="flour" ></view>
</view>
</view>
1.2 WXSS代码
page{
margin: 0;
padding: 0;
}
.loading-screen{
width: 100%;
height: 100vh;
background-color: #2e2e2e;
position: fixed;
display: flex;
align-items: center;
justify-content: center;
}
.loading{
width: 80px;
display: flex;
flex-wrap: wrap;
animation: rotate 3s linear infinite;
}
@keyframes rotate{
to{
transform: rotate(360deg);
}
}
.loading .flour{
width: 32px;
height: 32px;
background-color: #00cec9;
margin: 4px;
animation: scale 1.5s linear infinite;
}
@keyframes scale{
50%{
transform: scale(1.2);
}
}
二、案例效果二
2.1 WXML代码
<view class="loading-screen">
<view class="loading">
<view class="flour_1" ></view>
<view class="flour_2" ></view>
<view class="flour_3" ></view>
<view class="flour_4" ></view>
</view>
</view>
2.2 WXSS代码
page{
margin: 0;
padding: 0;
}
.loading-screen{
width: 100%;
height: 100vh;
background-color: #2e2e2e;
position: fixed;
display: flex;
align-items: center;
justify-content: center;
}
.loading{
width: 80px;
display: flex;
flex-wrap: wrap;
animation: rotate 4s linear infinite;
}
@keyframes rotate{
to{
transform: rotate(360deg);
}
}
.loading .flour_1{
width: 32px;
height: 32px;
background-color: #eb4d4b;
margin: 4px;
animation: scale 2s linear infinite;
}
.loading .flour_2{
width: 32px;
height: 32px;
background-color: #2ecc71;
margin: 4px;
animation: scale 2s linear infinite;
}
.loading .flour_3{
width: 32px;
height: 32px;
background-color: #00cec9;
margin: 4px;
animation: scale 2s linear infinite;
}
.loading .flour_4{
width: 32px;
height: 32px;
background-color: #f1c40f;
margin: 4px;
animation: scale 2s linear infinite;
}
@keyframes scale{
50%{
transform: scale(1.2);
}
}
三、Animation说明
| 属性 |
描述 |
| @keyframes |
规定动画 |
| animation |
所有动画属性的简写属性，除了 animation-play-state 属性 |
| animation-name |
规定 @keyframes 动画的名称 |
| animation-duration |
规定动画完成一个周期所花费的秒或毫秒 |
| animation-timing-function |
规定动画的速度曲线 |
| animation-delay |
规定动画何时开始 |
| animation-iteration-count |
规定动画被播放的次数 |
| animation-direction |
规定动画是否在下一周期逆向地播放 |
| animation-play-state |
规定动画是否正在运行或暂停 |
| animation-fill-mode |
规定对象动画时间之外的状态 |