From f0cb5ddc972a127ede1ea59bbf30b6ef68f433d7 Mon Sep 17 00:00:00 2001
From: zhoupzh <zhoupzh@pcl.ac.cn>
Date: Thu, 14 Oct 2021 10:07:39 +0800
Subject: [PATCH] fix issue #487

---
 web_src/js/components/EditTopics.vue | 59 +++++++++++++++++++++---------------
 1 file changed, 34 insertions(+), 25 deletions(-)

diff --git a/web_src/js/components/EditTopics.vue b/web_src/js/components/EditTopics.vue
index 5c452d76a..5aa5e6e7a 100644
--- a/web_src/js/components/EditTopics.vue
+++ b/web_src/js/components/EditTopics.vue
@@ -61,18 +61,23 @@ export default {
         
         
         if(!this.showInitTopic[item]){
-
-            this.arrayTopics.push(array.topic_name)
+            if(this.arrayTopics.includes(array.topic_name)){
+                return
+            }
+            else{
+                this.arrayTopics.push(array.topic_name)
+            
+                let topics = this.arrayTopics
+                let strTopics = topics.join(',')
+                let data = this.qs.stringify({
+                    _csrf:csrf,
+                    topics:strTopics
+                })
+                this.Post(data,topics)
+                this.$set(this.showInitTopic,item,true)
+                $('#repo-topics1').children('span').remove()
+            }
             
-            let topics = this.arrayTopics
-            let strTopics = topics.join(',')
-            let data = this.qs.stringify({
-                _csrf:csrf,
-                topics:strTopics
-            })
-            this.Post(data,topics)
-            this.$set(this.showInitTopic,item,true)
-            $('#repo-topics1').children('span').remove()
             
             
 
@@ -93,7 +98,6 @@ export default {
             this.Post(data,topics)
             this.$set(this.showInitTopic,item,false)
             if(this.arrayTopics.length===0){
-                console.log("set empty")
                 $('#repo-topics1').append('<span class="no-description text-italic">暂无标签</span>')
             }else{
                 $('#repo-topics1').children('span').remove()
@@ -199,7 +203,6 @@ export default {
     postTopic(){
         const patter = /^[\u4e00-\u9fa5a-zA-Z0-9][\u4e00-\u9fa5a-zA-Z0-9-]{0,34}$/
         let regexp = patter.test(this.input)
-        console.log("regexp",regexp)
         if(!regexp){
             this.$notify({
                 
@@ -210,19 +213,25 @@ export default {
             return
         }else{
             let topic = this.input
-            this.arrayTopics.push(topic)
+            if(this.arrayTopics.includes(topic)){
+                return
+            }
+            else{
+                this.arrayTopics.push(topic)
+            
+                let topics = this.arrayTopics
+                let strTopics = topics.join(',')
+                let data = this.qs.stringify({
+                    _csrf:csrf,
+                    topics:strTopics
+                })
+                this.Post(data,topics)
+                $('#repo-topics1').children('span').remove()
+                this.showInputValue = false
+                this.showAddTopic = true
+                this.showAddFlage = true
+            }
             
-            let topics = this.arrayTopics
-            let strTopics = topics.join(',')
-            let data = this.qs.stringify({
-                _csrf:csrf,
-                topics:strTopics
-            })
-            this.Post(data,topics)
-            $('#repo-topics1').children('span').remove()
-            this.showInputValue = false
-            this.showAddTopic = true
-            this.showAddFlage = true
         }