share_activity/components/customPreviewImage/customPreviewImage.js

// components/customPreviewImage/customPreviewImage.js
Component({
    /**
     * 组件的属性列表
     */
    properties: {
        src: {
            type: String,
            value: '',
        },
        isShow: {
            type: Boolean,
            value: true
        }
    },

    /**
     * 组件的初始数据
     */
    data: {

    },

    /**
     * 组件的方法列表
     */
    methods: {
        handleClose() {
            console.log(this.endTime, this.startTime, this.endTime - this.startTime)
            if (this.endTime - this.startTime < 350) {
                this.triggerEvent("closeCallback")
            }
        },
        handleStart() {
            this.startTime = new Date().getTime()
        },
        handleEnd() {
            this.endTime = new Date().getTime()
        },
        longPress() {
            // nothing to do
        }

    }
})