Animation.scaleX

解释： 缩放 X 轴

方法参数

Number sx, 在 X 轴缩放 sx 倍数

示例 

在开发者工具中打开

图片示例

代码示例

<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">展示动画</view>
        <button type="primary" bindtap="scaleX">scaleX</button>
    </view>
</view>

Page({
    onLoad() {
        this.animation = swan.createAnimation({
            transformOrigin: '50% 50%',
            duration: 1000,
            timingFunction: 'ease',
            delay: 0
        });
    },
    scaleX() {
        this.animation.scaleX(Math.random() * 2).step();
        this.setData({
            animation: this.animation.export()
        });
    }
});