From a1e0d54c69db08b468edf3183702e207aaba4b3a Mon Sep 17 00:00:00 2001
From: 1549469775 <1549469775@qq.com>
Date: Sat, 26 Dec 2020 17:51:57 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=B3=E8=BE=B9=E7=BC=98=E5=92=8C=E4=B8=8B?=
 =?UTF-8?q?=E8=BE=B9=E7=BC=98=E5=90=B8=E9=99=84?=
MIME-Version: 1.0
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---
 src/ui/editor/MakeLine.vue | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/ui/editor/MakeLine.vue b/src/ui/editor/MakeLine.vue
index 9186a75..2368591 100644
--- a/src/ui/editor/MakeLine.vue
+++ b/src/ui/editor/MakeLine.vue
@@ -52,16 +52,28 @@ export default {
     },
     listenerChange(list, index, cb) {
       const activeStyle = list[index].style;
+      const screenWidth = this.$parent.$el.offsetWidth
+      const screenHeight = this.$parent.$el.offsetHeight
       // 上边缘
       if (Math.abs(activeStyle.top) <= value) {
         activeStyle.top = 0;
         cb && cb(list[index], index);
       }
+      // 下边缘
+      if (Math.abs(activeStyle.top+activeStyle.height - screenHeight) <= value) {
+        activeStyle.top = screenHeight - activeStyle.height;
+        cb && cb(list[index], index);
+      }
       // 左边缘
       if (Math.abs(activeStyle.left) <= value) {
         activeStyle.left = 0;
         cb && cb(list[index], index);
       }
+      // 右边缘
+      if (Math.abs(activeStyle.left+activeStyle.width-screenWidth) <= value) {
+        activeStyle.left = screenWidth - activeStyle.width;
+        cb && cb(list[index], index);
+      }
       if (list.length==1) {
         return
       }