Update templates

templates

@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title>批量登录测试</title>
+    <style>
+        body { font-family: sans-serif; padding: 1rem; }
+        textarea { width: 100%; height: 300px; margin-top: 1rem; }
+    </style>
+</head>
+<body>
+    <h2>上传 hosts.csv</h2>
+    <form id="upload-form" enctype="multipart/form-data">
+        <input type="file" name="file" required>
+        <button type="submit">上传</button>
+    </form>
+
+    <h3>操作</h3>
+    <button onclick="startTest()">开始测试</button>
+    <a href="/download" target="_blank">下载结果</a>
+
+    <h3>进度</h3>
+    <textarea id="output" readonly></textarea>
+
+    <script>
+        document.getElementById("upload-form").onsubmit = function (e) {
+            e.preventDefault();
+            let formData = new FormData(this);
+            fetch("/upload", {
+                method: "POST",
+                body: formData
+            }).then(() => alert("上传成功！"));
+        };
+        function startTest() {
+            fetch("/start", { method: "POST" });
+        }
+        setInterval(() => {
+            fetch("/progress")
+                .then(res => res.json())
+                .then(data => {
+                    document.getElementById("output").value = data.join("\n");
+                });
+        }, 2000);
+    </script>
+</body>
+</html>