/*
 * @Descripttion: 当前组件信息
 * @version: 1.0.0
 * @Author: 无尘
 * @Date: 2019-11-12 10:18:30
 * @LastEditors: 无尘
 * @LastEditTime: 2019-12-12 12:16:55
 */
function broadcast(componentName, eventName, params) {
  this.$children.forEach(child => {
    var name = child.$options.componentName;

    if (name === componentName) {
      child.$emit.apply(child, [eventName].concat(params));
    } else {
      broadcast.apply(child, [componentName, eventName].concat([params]));
    }
  });
}
export default {
  methods: {
    dispatch(componentName, eventName, params) {
      var parent = this.$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(componentName, eventName, params) {
      broadcast.call(this, componentName, eventName, params);
    },
    isContinuityNum(num) {
      let array = [];
      if (num instanceof Array) {
        array = [...num];
      } else {
        array = Array.from(num.toString()) //转换为数组
      }

      let i = array[0];
      let isContinuation = true;
      for (let e in array) {
        if (array[e] != i) {
          isContinuation = false;
          break;
        }
        i++;
      }
      return isContinuation;
    }
  }
};
