修改添加原料的样式

src/views/machine/machineDetails/machineDetailsCom.vue

@@ -33,9 +33,13 @@
       </div>
     </el-dialog>
     <el-dialog title="添加原料" :visible.sync="materialDiaLog" width="600px" append-to-body>
+      <el-row>
         <el-checkbox-group v-model="materialId" :max="1">
-        <el-checkbox v-for="(item,index) in materialList" :key="index" :label="item.id">{{item.name}}</el-checkbox>
+          <el-col :span="8" v-for="(item,index) in materialList" :key="index" >
+            <el-checkbox :label="item.id">{{item.name}}</el-checkbox>
+          </el-col>
         </el-checkbox-group>        
+      </el-row>
       <div slot="footer" class="dialog-footer" >
         <el-button type="primary" @click="submitMaterial" >确定</el-button>
         <el-button @click="cancelMaterial">取消</el-button>