vue,element_ui里loading

		<el-button
        @click="query()"
        type="primary"
        icon="el-icon-search"
        v-loading.fullscreen.lock="fullscreenLoading"
        class="top-button"
        >搜索</el-button
       >
       //导入
       import { Loading } from "element-ui";
       export default {
			data() {
       			fullscreenLoading: false
       			}
       	}
       	query(){
       		 const loading = this.$loading({
	          lock: true,
	          text: 'Loading',
	          spinner: 'el-icon-loading',
	          background: 'rgba(0, 0, 0, 0.1)'
	        });
	        setTimeout(() => {
	          loading.close();
	        }, 2000);
       	}