From c98809359ea41ad952aaa95abc51741bcf2f28e2 Mon Sep 17 00:00:00 2001
From: Administrator <450292408@qq.com>
Date: Wed, 8 Sep 2021 06:43:46 +0000
Subject: [PATCH] docs: update wg-basic/page-unit

---
 wg-basic/page-unit.md | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/wg-basic/page-unit.md b/wg-basic/page-unit.md
index 3c332ee..1d99fbe 100644
--- a/wg-basic/page-unit.md
+++ b/wg-basic/page-unit.md
@@ -2,7 +2,7 @@
 title: 页面组件
 description: 页面上使用的组件
 published: true
-date: 2021-09-08T06:42:51.639Z
+date: 2021-09-08T06:43:45.505Z
 tags: wg-basic
 editor: markdown
 dateCreated: 2021-09-08T06:41:19.351Z
@@ -98,4 +98,16 @@ function initArea2Select(area1, selectValue) {
         top.dialog.msg(data.msg);    
     });
 }
+```
+赋值初始化
+```javascript
+initArea1Select(data['area1']);
+initArea2Select(data['area1'], data['area2']);
+```
+联动
+```javascript
+// area1 选择事件，多级联动继续添加
+form.on('select(area1)', function(data) {    
+    initArea2Select(data.value);
+});
 ```
\ No newline at end of file