From 08edc27cf7fa4b5afe782c02a71ea20b1606c1af Mon Sep 17 00:00:00 2001
From: fit2cloud-chenyw <yawen.chen@fit2cloud.com>
Date: Wed, 8 Nov 2023 14:21:54 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E6=96=87=E6=9C=AC=E4=B8=8B=E6=8B=89?=
 =?UTF-8?q?=E9=80=89=E6=8B=A9=E9=A6=96=E9=A1=B9?=
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---
 .../src/components/widget/deWidget/DeSelect.vue  | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/core/frontend/src/components/widget/deWidget/DeSelect.vue b/core/frontend/src/components/widget/deWidget/DeSelect.vue
index fd1f17830c..e01b735f2d 100644
--- a/core/frontend/src/components/widget/deWidget/DeSelect.vue
+++ b/core/frontend/src/components/widget/deWidget/DeSelect.vue
@@ -144,7 +144,7 @@ export default {
   watch: {
     'viewIds': function(value, old) {
       if (typeof value === 'undefined' || value === old) return
-      this.value = this.fillFirstValue()
+      this.fillFirstValue()
       this.setCondition()
     },
     'defaultValueStr': function(value, old) {
@@ -180,7 +180,12 @@ export default {
     },
     'selectFirst': function(value, old) {
       if (value === old) return
-      this.fillFirstValue()
+      if (value) {
+        this.fillFirstValue()
+      } else {
+        this.value = ''
+        this.firstChange(this.value)
+      }
     },
     'element.options.attrs.multiple': function(value, old) {
       if (typeof old === 'undefined' || value === old) return
@@ -285,6 +290,11 @@ export default {
     },
     resetDefaultValue(id) {
       if (this.inDraw && this.manualModify && this.element.id === id) {
+        if (this.selectFirst) {
+          this.fillFirstValue()
+          this.firstChange(this.value)
+          return
+        }
         this.value = this.fillValueDerfault()
         this.changeValue(this.value)
       }
@@ -311,7 +321,7 @@ export default {
         this.fillFirstValue()
         this.$emit('filter-loaded', {
           componentId: this.element.id,
-          val: this.value
+          val: (this.value && Array.isArray(this.value)) ? this.value.join(',') : this.value
         })
       }
     },