shenweishi/node_modules/@vant/weapp/dist/overlay/index.js

import { VantComponent } from '../common/component';
VantComponent({
    props: {
        show: Boolean,
        customStyle: String,
        duration: {
            type: null,
            value: 300,
        },
        zIndex: {
            type: Number,
            value: 1,
        },
        lockScroll: {
            type: Boolean,
            value: true,
        },
    },
    methods: {
        onClick() {
            this.$emit('click');
        },
        // for prevent touchmove
        noop() { },
    },
});