Component({
    options: {},
    /**
     * 组件的属性列表
     */
    properties: {
        show: {
            type: Boolean,
            value: false,
        },
    },
    /**
     * 组件的初始数据
     */
    data: {
        currentStep: 'first',
    },
    lifetimes: {
        attached() {},
    },
    /**
     * 组件的方法列表
     */
    methods: {
        onClose() {
            this.triggerEvent('onClose');
        },

        toNextStep() {
            const stepArr = ['first', 'second', 'third', 'fourth', 'fifth'];
            const { currentStep } = this.data;
            const currentStepIndex = currentStep
                ? stepArr.indexOf(currentStep)
                : 0;
            console.log('next', stepArr[currentStepIndex + 1]);
            this.setData({
                currentStep: stepArr[currentStepIndex + 1],
            });
        },
    },
});