nutui/src/packages/dialog/_dialog.js

import Vue from 'vue';
import settings from './dialog.vue';

let DialogConstructor = Vue.extend(settings);

let inst;

let Dialog = function(options) {
    options.id = options.id || 'nut-dialog-default-id';
    if (options.type === 'image' && typeof options.closeBtn === 'undefined') {
        options.closeBtn = true;
    }

    inst = new DialogConstructor({
        propsData: options
    });

    inst.vm = inst.$mount();

    let dialogDom = document.querySelector('#' + options.id);
    if (options.id && dialogDom) {
        dialogDom.parentNode.replaceChild(inst.$el, dialogDom);
    } else {
        document.body.appendChild(inst.$el);
    }

    // setTimeout(() => {
    //     //  设置z-index保证最新的弹窗再最上面
    //     let dialogThis = document.querySelector('#'+options.id);
    //     var nutDialogWrapper = document.getElementsByClassName('nut-dialog-wrapper');
    //     var zIndexNum = 100 + (10 * (nutDialogWrapper.length));
    //     dialogThis.style.zIndex = zIndexNum;
    //     setTimeout(function() {
    //         for(var i = 0;i < nutDialogWrapper.length;i++) {
    //             nutDialogWrapper[i].style.zIndex = zIndexNum - 1 - i;
    //         }
    //     }, 0);
    // }, 10);

    Vue.nextTick(() => {
        inst.visible = true;
    });
};
Dialog.closed = function() {
    if (inst) {
        inst.close()
    }
}
export default Dialog;