style:加载中

 <template>
-  <el-dialog :visible.sync="dialogVisible" :width="width" :fullscreen="fullscreen" top="0" :append-to-body="true"
-    :lock-scroll="true" :close-on-click-modal="false" @close="closeDialog" :key="key"
+  <el-dialog :visible.sync="dialogVisible" :width="width" v-loading="saveloding" :element-loading-text="loadingText"
+    element-loading-spinner="el-icon-loading" element-loading-background="rgba(0, 0, 0, 0.8)" :fullscreen="fullscreen"
+    top="0" :append-to-body="true" :lock-scroll="true" :close-on-click-modal="false" @close="closeDialog" :key="key"
     :custom-class="isMain ? 'mainCenter dialogBox' : 'contentCenter dialogBox'" :destroy-on-close="true" ref="dialogBox"
     id="dialogBox">
     <div slot="title">
@@ -62,6 +63,10 @@ export default {
       type: Boolean,
       default: false,
     },
+    loadingText: {
+      type: String,
+      default: '拼命加载中',
+    }
   },
   data () {
     return {