fix(layer): 使用 guid 作为 layer 实例的唯一标识

src/module/layer/index.vue

@@ -89,6 +89,7 @@ export default {
 <script lang="ts" setup>
 import { onMounted, onUpdated, ref, useSlots, watch } from 'vue'
 import useMove from '../../hooks/useMove'
+import { guid } from '../../tools/guidUtil'
 
 const slot = useSlots()
 
@@ -120,7 +121,7 @@ const props = withDefaults(
     btnAlign?: string
   }>(),
   {
-    id: 'layer',
+    id: 'layer-' + guid(),
     zIndex: 99999999,
     title: '标题',
     offset: () => ['50%', '50%'],

src/tools/guidUtil.ts

@@ -0,0 +1,7 @@
+export function S4() { 
+    return (((1+Math.random())*0x10000)|0).toString(16).substring(1); 
+ }; 
+
+ export function guid() { 
+    return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4()); 
+ };