详解关于element el-button使用$attrs的一个注意要点

<template>
 <el-button
   v-show="validButton"
   v-bind="$attrs"
   v-on="$listeners"
 >
  <slot></slot>
 </el-button>
</template>

<script>
import { mapGetters } from 'vuex';
import env from '@/config/env';

export default {
 props: {
  // 按钮唯一标识
  buttonId: {
   type: String,
   required: true,
  },
 },

 computed: {
  ...mapGetters(['getUserBtns']),
  validButton: function() {
   return env.debug ? true : this.getUserBtns[this.buttonId];
  },
 },
};
</script>

<limit-button
  type="warning"
  size="small"
  buttonId="2345434fg"
>
点击
</limit-button>

<button
  class="el-button"
  @click="handleClick"
  :disabled="buttonDisabled || loading"
  :autofocus="autofocus"
  :type="nativeType"
  ...
 >
  <i class="el-icon-loading" v-if="loading"></i>
  <i :class="icon" v-if="icon && !loading"></i>
  <span v-if="$slots.default"><slot></slot></span>
</button>

<el-form ref="form" :model="form" label-width="80px">
 <el-form-item>
  <button type="primary">点击会刷新</button>
  <button type="button" @click="onSubmit">点击不会刷新</button>
 </el-form-item>
</el-form>

<template>
 <el-button
   :type="type"
   v-show="validButton"
   v-bind="$attrs"
   v-on="$listeners"
 >
  <slot></slot>
 </el-button>
</template>

<script>
import { mapGetters } from 'vuex';
import env from '@/config/env';

export default {
 props: {
  // 按钮唯一标识
  buttonId: {
   type: String,
   required: true,
  },
  type: {
    type: String,
  }
 },

 computed: {
  ...mapGetters(['getUserBtns']),
  validButton: function() {
   return env.debug ? true : this.getUserBtns[this.buttonId];
  },
 },
};
</script>