From 47498837466f98172cbcc61f833d1c8bd4a36577 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B4=A4=E5=BF=83?=
 <3277200+sentsim@users.noreply.github.com>
Date: Mon, 31 Jul 2023 15:43:11 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=20tree=20=E7=9A=84=20`checke?=
 =?UTF-8?q?d,spread`=20=E5=B1=9E=E6=80=A7=E8=B5=8B=E5=80=BC=E6=9C=BA?=
 =?UTF-8?q?=E5=88=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/modules/tree.js | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/modules/tree.js b/src/modules/tree.js
index 646bb1b7..996ae4d7 100644
--- a/src/modules/tree.js
+++ b/src/modules/tree.js
@@ -296,10 +296,12 @@ layui.define('form', function(exports){
           elem.removeClass(ELEM_SPREAD);
           packCont.slideUp(200);
           iconClick.removeClass(ICON_SUB).addClass(ICON_ADD); 
+          that.updateFieldValue(item, 'spread', false);
         }else{
           elem.addClass(ELEM_SPREAD);
           packCont.slideDown(200);
           iconClick.addClass(ICON_SUB).removeClass(ICON_ADD);
+          that.updateFieldValue(item, 'spread', true);
 
           // 是否手风琴
           if(options.accordion){
@@ -328,7 +330,7 @@ layui.define('form', function(exports){
 
       // 获取选中状态
       if(elemCheckbox[0]){
-        that.setCheckValue(item, elemCheckbox.prop('checked'));
+        that.updateFieldValue(item, 'checked', elemCheckbox.prop('checked'));
       }
       
       // 点击产生的回调
@@ -340,11 +342,9 @@ layui.define('form', function(exports){
     });
   };
 
-  // 设置数据源 checked 字段值
-  Class.prototype.setCheckValue = function(obj, checked){
-    if('checked' in obj){
-      obj.checked = checked;
-    }
+  // 更新数据源 checked,spread 字段值
+  Class.prototype.updateFieldValue = function(obj, field, value){
+    if(field in obj) obj[field] = value;
   };
   
   // 计算复选框选中状态
@@ -361,8 +361,8 @@ layui.define('form', function(exports){
       elemCheckboxs.each(function(index){
         if(this.disabled) return; // 不可点击则跳过
         var children = item.children[index];
-        if(children) that.setCheckValue(children, checked);
-        that.setCheckValue(this, checked);
+        if(children) that.updateFieldValue(children, 'checked', checked);
+        that.updateFieldValue(this, 'checked', checked);
       });
     };
 
@@ -418,7 +418,7 @@ layui.define('form', function(exports){
       if(elemCheckbox.prop('disabled')) return;
       
       that.setCheckbox(elem, item, elemCheckbox);
-      that.setCheckValue(item, checked);
+      that.updateFieldValue(item, 'checked', checked);
 
       // 复选框点击产生的回调
       options.oncheck && options.oncheck({
@@ -763,7 +763,7 @@ layui.define('form', function(exports){
       layui.each(data, function(index, item){
         layui.each(checkId, function(index2, item2){
           if(item.id == item2){
-            that.setCheckValue(item, true);
+            that.updateFieldValue(item, 'checked', true);
 
             var cloneItem = $.extend({}, item);
             delete cloneItem.children;