From 969acd22639d75592449311ba908fed309770890 Mon Sep 17 00:00:00 2001
From: pqjepwfgk <w15696576402@163.com>
Date: Sun, 23 Jun 2024 22:51:55 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E7=89=A9=E5=93=81=E6=95=B0?=
 =?UTF-8?q?=E9=87=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 add.php | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 add.php

diff --git a/add.php b/add.php
new file mode 100644
index 0000000..18d9b8c
--- /dev/null
+++ b/add.php
@@ -0,0 +1,25 @@
+<?php
+
+    $num_get = $_POST['num'];
+    $numb = json_decode($num_get,true);
+    var_dump($num_get);
+
+    $code="001";//动态数据
+
+    $json_string = file_get_contents("cart.json");// 从文件中读取数据到PHP变量
+    
+    $data = json_decode($json_string,true);// 把JSON字符串转成PHP数组
+
+    $data["num"][$num_get]++;
+
+    $data["num"][$num_get] = (string)$data["num"][$num_get];
+    
+    $json_strings = json_encode($data,JSON_UNESCAPED_UNICODE);
+
+    var_dump($data);
+
+    var_dump($json_string);
+    
+    file_put_contents("cart.json",$json_strings);//写入
+    
+?>
\ No newline at end of file