diff --git "a/45\346\226\275\346\210\220\346\230\212/23231030.html" "b/45\346\226\275\346\210\220\346\230\212/23231030.html"
new file mode 100644
index 0000000000000000000000000000000000000000..a03f26300309c680137357dc020db62121ea140c
--- /dev/null
+++ "b/45\346\226\275\346\210\220\346\230\212/23231030.html"
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script>
+        let money=0;
+        let i=0;
+        while(true){
+        let num=Number(prompt(`欢迎来到贱行,请选择你的服务
+        1 存钱
+        2 取钱
+        3 查看余额
+        4 退出`));
+        switch(num){
+            case 1:
+                i=Number(prompt(`输入存入金额`));
+                money+=i;
+                continue;
+            
+            case 2:
+                i=Number(prompt(`输入取出金额`));
+                if(money>=i){
+                money-=i;}
+                else{alert(`余额不足`)}
+                continue;
+                
+
+            case 3:
+                alert(`余额为：${money}`);
+                continue;
+                
+            case 4:
+                alert(`see you`);
+                break;
+        }
+        break;
+        }
+    </script>
+</body>
+</html>
\ No newline at end of file
