target/classes/static/plugins/element-ui/packages/loading/src/index.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

import Vue from 'vue';
import loadingVue from './loading.vue';
import { addClass, removeClass, getStyle } from 'element-ui/src/utils/dom';
import { PopupManager } from 'element-ui/src/utils/popup';
import afterLeave from 'element-ui/src/utils/after-leave';
import merge from 'element-ui/src/utils/merge';

const LoadingConstructor = Vue.extend(loadingVue);

const defaults = {
  text: null,
  fullscreen: true,
  body: false,
  lock: false,
  customClass: ''
};

let fullscreenLoading;

LoadingConstructor.prototype.originalPosition = '';
LoadingConstructor.prototype.originalOverflow = '';

LoadingConstructor.prototype.close = function() {
  if (this.fullscreen) {
    fullscreenLoading = undefined;
  }
  afterLeave(this, _ => {
    const target = this.fullscreen || this.body
      ? document.body
      : this.target;
    removeClass(target, 'el-loading-parent--relative');
    removeClass(target, 'el-loading-parent--hidden');
    if (this.$el && this.$el.parentNode) {
      this.$el.parentNode.removeChild(this.$el);
    }
    this.$destroy();
  }, 300);
  this.visible = false;
};

const addStyle = (options, parent, instance) => {
  let maskStyle = {};
  if (options.fullscreen) {
    instance.originalPosition = getStyle(document.body, 'position');
    instance.originalOverflow = getStyle(document.body, 'overflow');
    maskStyle.zIndex = PopupManager.nextZIndex();
  } else if (options.body) {
    instance.originalPosition = getStyle(document.body, 'position');
    ['top', 'left'].forEach(property => {
      let scroll = property === 'top' ? 'scrollTop' : 'scrollLeft';
      maskStyle[property] = options.target.getBoundingClientRect()[property] +
        document.body[scroll] +
        document.documentElement[scroll] +
        'px';
    });
    ['height', 'width'].forEach(property => {
      maskStyle[property] = options.target.getBoundingClientRect()[property] + 'px';
    });
  } else {
    instance.originalPosition = getStyle(parent, 'position');