Animation.rotate

Animation.rotate

解釋：從原點(diǎn)順時(shí)針旋轉(zhuǎn)一個(gè)角度

方法參數(shù)

Number deg,deg 的范圍-180~180，從原點(diǎn)順時(shí)針旋轉(zhuǎn)一個(gè) deg 角度。

示例

圖片示例

代碼示例 

在開發(fā)者工具中打開

<view class="wrap">
    <view class="animation-element-wrapper">
        <view class="animation-element" animation="{{animation}}"></view>
    </view>
    <view class="card-area">
        <view class="top-description border-bottom">展示動(dòng)畫</view>
        <button type="primary" bindtap="rotate">rotate</button>
    </view>
</view>

Page({
    onLoad() {
        this.animation = swan.createAnimation({
            duration: 1000,
            timingFunction: 'ease',
            delay: 0,
            transformOrigin: '50% 50%'
        });
    },
    rotate() {
        this.animation.rotate(Math.random() * 720 - 360).step();
        this.setData({
            animation: this.animation.export()
        });
    }
});