Component({
	/**
	 * 组件的属性列表
	 * width: number 展示宽度
	 * content: string 展示内容
	 * visible: boolean 是否显示
	 * placement: string 方向，可传入参数：left，right，center
	 */
	properties: {
		content: String,
		visible: Boolean,
		width: {
			type: Number,
			value: 300,
		},
		placement: {
			type: String,
			value: 'center',
		},
		fontsize: {
			type: String,
			value: '28rpx',
		},
	},
});