feat: 动态页自渲染

lib/http/html.dart

@@ -0,0 +1,40 @@
+import 'package:html/dom.dart';
+import 'package:html/parser.dart';
+import 'package:pilipala/http/index.dart';
+
+class HtmlHttp {
+  static Future reqHtml(id) async {
+    var response = await Request().get("https://www.bilibili.com/opus/$id");
+    Document rootTree = parse(response.data);
+    Element body = rootTree.body!;
+    Element appDom = body.querySelector('#app')!;
+    Element authorHeader = appDom.querySelector('.fixed-author-header')!;
+    // 头像
+    String avatar = authorHeader.querySelector('img')!.attributes['src']!;
+    avatar = 'https:${avatar.split('@')[0]}';
+    String uname =
+        authorHeader.querySelector('.fixed-author-header__author__name')!.text;
+    // 动态详情
+    Element opusDetail = appDom.querySelector('.opus-detail')!;
+    // 发布时间
+    String updateTime =
+        opusDetail.querySelector('.opus-module-author__pub__text')!.text;
+    //
+    String opusContent =
+        opusDetail.querySelector('.opus-module-content')!.innerHtml;
+    String commentId = opusDetail
+        .querySelector('.bili-comment-container')!
+        .className
+        .split(' ')[1]
+        .split('-')[2];
+    // List imgList = opusDetail.querySelectorAll('bili-album__preview__picture__img');
+    return {
+      'status': true,
+      'avatar': avatar,
+      'uname': uname,
+      'updateTime': updateTime,
+      'content': opusContent,
+      'commentId': commentId
+    };
+  }
+}