提交作者提交修改稿后显示error

src/components/page/articleProcess.vue

@@ -21,17 +21,14 @@
             <div class="tit_head">
                 Status : <b style="margin: 0 50px 0 0">{{ statetostr(artMes.laststate) }}</b> Journal : <b>{{ artMes.journalname }}</b>
             </div>
-            <div class="tit_head" v-if="artMes.majors&&artMes.majors.length>0">
-                <b style="margin: 0 50px 0 0;font-size: 20px;">Research areas</b>
+            <div class="tit_head" v-if="artMes.majors && artMes.majors.length > 0">
+                <b style="margin: 0 50px 0 0; font-size: 20px">Research areas</b>
 
-<div style="margin-top: 10px;">
-	 <p style="" v-for="(v, i) in artMes.majors">
-                    <span style="color: #333;  margin-right: 10px">Field {{ i + 1 }}:</span>{{ v.str
-                    }}
-                </p>
-</div>
-
-               
+                <div style="margin-top: 10px">
+                    <p style="" v-for="(v, i) in artMes.majors">
+                        <span style="color: #333; margin-right: 10px">Field {{ i + 1 }}:</span>{{ v.str }}
+                    </p>
+                </div>
             </div>
             <el-row :gutter="30">
                 <el-col :span="15">
@@ -237,12 +234,19 @@ export default {
     methods: {
         //初始化文章信息
         initarticle() {
+            const loading = this.$loading({
+							lock: true,
+							text: 'Loading...',
+							spinner: 'el-icon-loading',
+							background: 'rgba(0, 0, 0, 0.7)'
+						});	
             this.$api
                 .post('api/Article/getArticleDetail', {
                     articleId: this.articleId,
                     human: 'author'
                 })
                 .then((res) => {
+                    loading.close()
                     let back_num = 0;
                     // 添加投递稿件条目
                     res.msg.unshift({
@@ -293,6 +297,7 @@ export default {
                     this.prossMsgs = res.msg;
                 })
                 .catch((err) => {
+                    loading.close()
                     console.log(err);
                 });
 
@@ -351,6 +356,7 @@ export default {
         },
 
         statetostr(mystate) {
+         
             let str = '';
             switch (mystate) {
                 case -1:
@@ -383,9 +389,13 @@ export default {
                 case 8:
                     str = 'Final Decision';
 
+                    break;
+                case undefined:
+                    str = ' ';
+
                     break;
                 default:
-                    str = 'error!!';
+                    str = ' ';
             }
             return str;
         },