From e129b29831974bee5dc4296ad92abcc5aff6e861 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A2=81=E6=99=B6?= <1641719803@qq.com>
Date: Thu, 15 Dec 2022 19:15:00 +0800
Subject: [PATCH 1/2] ljing

---
 ljing.html | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 ljing.html
diff --git a/ljing.html b/ljing.html
new file mode 100644
index 0000000..1a04d40
--- /dev/null
+++ b/ljing.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Document</title>
+  </head>
+  <body>
+    2022-12-15
+  </body>
+</html>
-- 
Gitee


From 5614cfdfe2fed436cc65a6c29fba1dbe4f909e77 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A2=81=E6=99=B6?= <1641719803@qq.com>
Date: Thu, 15 Dec 2022 19:48:17 +0800
Subject: [PATCH 2/2] ljing

---
 ljing.html | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/ljing.html b/ljing.html
index 1a04d40..9eeec1c 100644
--- a/ljing.html
+++ b/ljing.html
@@ -10,3 +10,47 @@
     2022-12-15
   </body>
 </html>
+<script>
+  function ajax({ url, params = {}, method = 'get' }) {
+    if (typeof url !== 'string') {
+      console.error('url 必须是 地址');
+      return;
+    }
+    const xhr = new XMLHttpRequest();
+
+    url = new URL(url);
+
+    Object.entries(params).forEach(([key, value]) => {
+      url.searchParams.append(key, value);
+    });
+    xhr.open(method, url);
+    xhr.send();
+    return new Promise((resolve, reject) => {
+      xhrr.onload = function () {
+        if (isJson(xhr.response)) {
+          resolve(JSON.parse(xhr.response));
+        } else {
+          resolve(xhr.response);
+        }
+      };
+    });
+  }
+  ajax({
+    url: 'http://localhost:8888/test/third',
+    params: {
+      name: 'liangjing',
+      age: 18,
+    },
+  }).then((res) => {
+    console.log('then-res', res);
+  });
+  function isJson(str) {
+    let is = true;
+    try {
+      JSON.parse(str);
+    } catch (err) {
+      is = false;
+    }
+    return is;
+  }
+</script>
-- 
Gitee

