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node_modules/element-ui/lib/mixins/emitter.js 1008 Bytes
2a09d1a4   liuqimichale   添加宜春 天水 宣化
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  "use strict";
  
  exports.__esModule = true;
  function _broadcast(componentName, eventName, params) {
    this.$children.forEach(function (child) {
      var name = child.$options.componentName;
  
      if (name === componentName) {
        child.$emit.apply(child, [eventName].concat(params));
      } else {
        _broadcast.apply(child, [componentName, eventName].concat([params]));
      }
    });
  }
  exports.default = {
    methods: {
      dispatch: function dispatch(componentName, eventName, params) {
        var parent = this.$parent || this.$root;
        var name = parent.$options.componentName;
  
        while (parent && (!name || name !== componentName)) {
          parent = parent.$parent;
  
          if (parent) {
            name = parent.$options.componentName;
          }
        }
        if (parent) {
          parent.$emit.apply(parent, [eventName].concat(params));
        }
      },
      broadcast: function broadcast(componentName, eventName, params) {
        _broadcast.call(this, componentName, eventName, params);
      }
    }
  };