{"id":621,"date":"2023-03-05T10:54:49","date_gmt":"2023-03-05T02:54:49","guid":{"rendered":"http:\/\/gjweb.top\/?p=621"},"modified":"2023-08-02T23:27:21","modified_gmt":"2023-08-02T15:27:21","slug":"31-dio%e4%ba%8c%e6%ac%a1%e5%b0%81%e8%a3%85%e6%8e%a5%e5%8f%a3%e7%bb%9f%e4%b8%80%e7%ae%a1%e7%90%86%e5%8f%8a%e6%95%b0%e6%8d%ae%e6%a8%a1%e5%9e%8b%e6%9e%84%e5%bb%ba","status":"publish","type":"post","link":"https:\/\/gjweb.top\/?p=621","title":{"rendered":"31. dio\u4e8c\u6b21\u5c01\u88c5&#038;\u63a5\u53e3\u7edf\u4e00\u7ba1\u7406\u53ca\u6570\u636e\u6a21\u578b\u6784\u5efa"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"\u914d\u7f6e\u6743\u9650\">\u914d\u7f6e\u6743\u9650<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!-- \u6253\u5305\u540e\u7684\u7f51\u7edc\u8bf7\u6c42\u914d\u7f6e --&gt;<br>&lt;uses-permission android:name=\"android.permission.READ_PHONE_STATE\" \/&gt;<br>&lt;uses-permission android:name=\"android.permission.ACCESS_NETWORK_STATE\" \/&gt;<br>&lt;uses-permission android:name=\"android.permission.ACCESS_WIFI_STATE\" \/&gt;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dio\u4e8c\u6b21\u5c01\u88c5\u62e6\u622a\u5668\u914d\u7f6e\">Dio\u4e8c\u6b21\u5c01\u88c5\u62e6\u622a\u5668\u914d\u7f6e<\/h2>\n\n\n\n<p>\u521b\u5efa http.dart \u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import 'package:dio\/dio.dart';\n\nclass MyHttp {\n  late Dio _dio;\n\n  MyHttp() {\n    BaseOptions options = BaseOptions(\n      baseUrl: 'baseURL',\n      connectTimeout: const Duration(seconds: 5),\n      receiveTimeout: const Duration(seconds: 3),\n    );\n    _dio = Dio(options);\n  }\n\n  Future&lt;T&gt; get&lt;T&gt;(String path, {Map&lt;String, dynamic&gt; ?queryParameters, String ?token}) async {\n    try {\n      Response response = await _dio.get(\n        path,\n        queryParameters: queryParameters,\n        options: Options(headers: {'Authorization': 'Bearer $token'}),\n      );\n      return response.data;\n    } catch (e) {\n      throw _handleError(e);\n    }\n  }\n\n  Future&lt;T&gt; post&lt;T&gt;(String path, {Map&lt;String, dynamic&gt; ?data, String ?token}) async {\n    try {\n      Response response = await _dio.post(\n        path,\n        data: data,\n        options: Options(headers: {'Authorization': 'Bearer $token'}),\n      );\n      return response.data;\n    } catch (e) {\n      throw _handleError(e);\n    }\n  }\n\n  Future&lt;T&gt; upload&lt;T&gt;(String path, String filePath, {String ?token}) async {\n    try {\n      FormData formData = FormData.fromMap({\n        'file': await MultipartFile.fromFile(filePath),\n      });\n      Response response = await _dio.post(\n        path,\n        data: formData,\n        options: Options(\n          headers: {'Authorization': 'Bearer $token'},\n          contentType: 'multipart\/form-data',\n        ),\n      );\n      return response.data;\n    } catch (e) {\n      throw e;\n    }\n  }\n\n  dynamic _handleError(dynamic e) {\n    if (e is DioException) {\n      if (e.response != null) {\n        \/* \u8bf7\u6c42\u6210\u529f\uff0c\u4f46\u670d\u52a1\u5668\u8fd4\u56de\u9519\u8bef\u72b6\u6001\u7801 *\/\n        throw BadRequestException(e.response!.data&#91;'message']);\n      } else {\n        \/* \u8bf7\u6c42\u5931\u8d25\uff0c\u7f51\u7edc\u5f02\u5e38\u7b49 *\/\n        throw BadRequestException(\"\u8bf7\u6c42\u5931\u8d25,\u7f51\u7edc\u5f02\u5e38\");\n      }\n    } else {\n      throw e;\n    }\n  }\n\n\n}\n\nclass BadRequestException implements Exception {\n  final String message;\n\n  BadRequestException(this.message);\n\n  @override\n  String toString() {\n    return message;\n  }\n}\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u63a5\u53e3\u7edf\u4e00\u7ba1\u7406\">\u63a5\u53e3\u7edf\u4e00\u7ba1\u7406<\/h2>\n\n\n\n<p>\u521b\u5efa api \/ login.dart \u6587\u4ef6\u540d\u6839\u636e\u9879\u76ee\u548c\u4e1a\u52a1\u540d\u79f0\u81ea\u5b9a\u4e49<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import '..\/utils\/HttpsClient.dart';\n\u200b\nclass Test {\n &nbsp;late HttpsClient httpsClient;\n &nbsp;Test(){\n &nbsp; &nbsp;httpsClient = HttpsClient();\nimport '..\/http.dart';\n\nMyHttp http = MyHttp();\nclass LoginApi {\n  static Future login(Map&lt;String,dynamic&gt; data)async{\n    try {\n      var response = await http.post(\"\/login\",data:data);\n      return  response;\n    } catch (e) {\n      throw e;\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u4f7f\u7528<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import 'package:get\/get.dart';\nimport '\/api\/user.dart';\n\u200b\nclass LoginController extends GetxController {\nhandelLogin(){\n     var response =await LoginApi.login({\n          \"name\":\"admin\"\n     });\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"jsonmodel\u6784\u5efa\u6570\u636e\u6a21\u578b\">JsonModel\u6784\u5efa\u6570\u636e\u6a21\u578b<\/h2>\n\n\n\n<p>\u7528\u4e8e\u58f0\u660e\u63a5\u53e3\u4e2d\u5b57\u6bb5\u7684\u7c7b\u578b,\u601d\u60f3\u540c TS \u4e2d\u7684 interdace;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u521b\u5efa\">\u521b\u5efa<\/h3>\n\n\n\n<p>\u65b9\u5f0f\u4e00: \u501f\u52a9\u7b2c\u4e09\u65b9\u7f51\u7ad9 <a href=\"https:\/\/autocode.icu\/jsontodart\">https:\/\/autocode.icu\/jsontodart<\/a><\/p>\n\n\n\n<p>\u65b9\u5f0f\u4e8c: \u4f7f\u7528 get_cli \u547d\u4ee4\u884c\u751f\u6210, <strong>\u58f0\u660e\u7684\u7c7b\u540d\u63a8\u8350\u6539\u4e3a xxxModel<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>get generate model on  modelsFile from \"\u63a5\u53e3\u5730\u5740\u7684URL\" <\/code><\/pre>\n\n\n\n<p>\u6b64\u65f6\u4f1a\u5728 lib \u76ee\u5f55\u4e2d\u65b0\u5efa modelsFile \u6587\u4ef6\u5939<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u4f7f\u7528\">\u4f7f\u7528<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>TestModel data = TestModel.fromJson(json.decode(JSONDATA)) \/* json \u5b57\u7b26\u4e32\u8f6c map*\/\nprint(data.key) \/* key\u7684value *\/<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u8d4b\u503c\">\u8d4b\u503c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>RxList listData = &#91;].obs;\nlistData.value = data.response; \/* \u6b64\u65f6\u8d4b\u503c\u4f1a\u62a5\u9519,\u60ac\u505c\u4f1a\u6709\u7c7b\u578b\u63d0\u793a,\u5c06\u63d0\u793a\u7c7b\u578b\u653e\u5230 RxList \u7684\u6cdb\u578b\u4e2d *\/\n\/* \u9700\u8981\u5c06 RxList \u4f20\u5165\u6cdb\u578b *\/\nRxList&lt;TestModelType&gt; listData = &lt;TestModelType&gt;&#91;].obs;\nlistData.value = data!;\n\/* \u8bbe\u7f6e\u6570\u636e\u6a21\u578b\u7684\u9ed8\u8ba4\u503c *\/\nRx&lt;TestModelType&gt; data = TestModelType().obs;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u914d\u7f6e\u6743\u9650 Dio\u4e8c\u6b21\u5c01\u88c5\u62e6\u622a\u5668\u914d\u7f6e \u521b\u5efa http.dart \u6587\u4ef6 \u63a5\u53e3\u7edf\u4e00\u7ba1\u7406 \u521b\u5efa api \/ login [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-621","post","type-post","status-publish","format-standard","hentry","category-flutter"],"_links":{"self":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/621","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=621"}],"version-history":[{"count":7,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/621\/revisions"}],"predecessor-version":[{"id":803,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/621\/revisions\/803"}],"wp:attachment":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}