<el-select style="width: 200px;margin-left:5px;" v-model="queryType" slot="prepend" class="filter-item" @change="changepara">
     <el-option v-for="(item,index) in chooseList"
           :key="index"
           :value="item.value"
           :label="item.label"></el-option>
</el-select>

<el-select style="width: 120px" v-model="queryType" slot="prepend" class="filter-item" @change="changepara">
    <el-option value="1" label="1"></el-option>
    <el-option value="2" label="2"></el-option>
   </el-select>

<div class="get_parameter">
 <ul>
  <li v-for="(item,index) in para" :key="index" :value="item" style="width: 200px;float: left;">
   {{item}}
   <div v-show="ifshow[index]">
    <el-input v-model="paramodel[index]" style="width: 180px;"></el-input>
   </div>
   <div v-show="ifshow1[index]" style="width: 200px;">
    <template>
     <el-radio v-model="paramodel[index]" label="0">0</el-radio>
     <el-radio v-model="paramodel[index]" label="1">1</el-radio>
    </template>
   </div>
  </li>
 </ul>
</div>