diff --git a/index.html b/index.html
index 348ba2f8759ba1948f2abd4394784dcad1272c26..c8da3d3c928d42dc401a8ad2fa39134a7bf627a4 100644
--- a/index.html
+++ b/index.html
@@ -1,4 +1,26 @@
 <!DOCTYPE html>
+<html>
+<head>
+	<title>Event Bubbling Example</title>
+	<style>
+		.parent {
+			padding: 20px;
+			background-color: gray;
+		}
+		.child {
+			padding: 20px;
+			background-color: green;
+			color: white;
+		}
+	</style>
+</head>
+<body>
+	<div class="parent" onclick="alert('Parent is clicked');">
+		<div class="child" onclick="event.stopPropagation(); alert('Child is clicked');">Child</div>
+	</div>
+</body>
+</html>
+<!DOCTYPE html>
 <html>
   <head>
     <title>登录页面</title>
diff --git a/vite.config.js b/vite.config.js
index e6011caf3818ce7cf61b27f79fee39096c896e4d..790a8a66face87cd6a3be73868fe2e379f1db90b 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -1,3 +1,20 @@
+function bubbleSort(arr) {
+  var len = arr.length;
+  for (var i = 0; i < len - 1; i++) {
+    for (var j = 0; j < len - 1 - i; j++) {
+      if (arr[j] > arr[j + 1]) {
+        var temp = arr[j];
+        arr[j] = arr[j + 1];
+        arr[j + 1] = temp;
+      }
+    }
+  }
+  return arr;
+}
+
+// 测试
+var arr = [5, 3, 8, 4, 1];
+console.log(bubbleSort(arr)); // [1, 3, 4, 5, 8]
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
 
