按钮禁止双击

src/views/ManufacturingCenter/InventoryQuery/index.vue

@@ -5,7 +5,7 @@
         <el-row style="margin-bottom:-10px!important;">
           <el-input v-model="materialName" placeholder="名称规格型号" size="small" clearable style="margin-bottom: 10px; width: 180px;"/>
           <el-button type="primary" icon="el-icon-search" size="small" plain style="margin-left: 20px" @click="pageCurrent=1;pageSize=30;searchMaterial()">查询</el-button>
-          <el-button type="success" icon="el-icon-bottom" plain size="small" @click="exportExcel()">导出</el-button>
+          <el-button v-positive="'loading'" :disabled="false" type="success" icon="el-icon-bottom" plain size="small" @click="exportExcel()">导出</el-button>
         </el-row>
       </div>
       <el-table :data="tableData1" stripe highlight-current-row border height="600px" style="width: 579px" size="mini">