hyzp_ybqx-Commit001：代码刚转换好，编译通过
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WinUser01
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import 'package:flutter/material.dart';
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import '../../components/commonFun.dart';
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import '../../widget/JdText.dart';
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import '../../widget/JdButton.dart';
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import '../../config/Config.dart';
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import 'package:dio/dio.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import '../../services/Storage.dart';
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import 'dart:convert';
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import '../../components/EncryptUtil.dart';
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import '../../services/EventBus.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import '../../config/service_url.dart';
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class ModifyPassword extends StatefulWidget {
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ModifyPassword({Key key}) : super(key: key);
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_LoginPageState createState() => _LoginPageState();
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}
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class _LoginPageState extends State<ModifyPassword> {
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//监听登录页面销毁的事件
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dispose() {
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super.dispose();
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eventBus.fire(new UserEvent('登录成功...'));
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}
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String oldPassword = '';
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String newPassword1 = '';
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String newPassword2 = '';
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doModifyPw() async {
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oldPassword = oldPassword.trim();
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newPassword1 = newPassword1.trim();
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newPassword2 = newPassword2.trim();
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RegExp regNewPw = RegExp(r"^[a-zA-Z0-9\?_！@#\$\%\^&]+$");
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if (g_userInfo.password.isNotEmpty && oldPassword != g_userInfo.password) {
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Fluttertoast.showToast(
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msg: '输入的旧密码错误！',
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.CENTER,
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);
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} else if (newPassword1 != newPassword2) {
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Fluttertoast.showToast(
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msg: '两次输入的新密码不一致！',
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.CENTER,
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);
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} else if (oldPassword == newPassword1) {
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Fluttertoast.showToast(
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msg: '新旧密码不能完全一样！',
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.CENTER,
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);
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} else if (newPassword1.length < 6 || newPassword1.length > 12) {
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Fluttertoast.showToast(
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msg: '新密码位数不对，应在 6-12 位之间！',
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.CENTER,
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);
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} else if (!regNewPw.hasMatch(newPassword1)) {
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Fluttertoast.showToast(
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msg: '新密码格式不对，应该由 6-12 位英文字母、数字和特殊符号组成！',
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.CENTER,
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);
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} else {
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doModifyPwDio().then((value) {
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if (value) {
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print(value);
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//密码修改成，保存新密码
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g_userInfo.password = newPassword1;
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//加密保存新密码
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Storage.setString('password', EncryptUtil.aesEncode(g_userInfo.password));
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Fluttertoast.showToast(
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msg: '密码修改成功！',
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toastLength: Toast.LENGTH_LONG,
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gravity: ToastGravity.CENTER,
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);
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Navigator.pop(context); // 返回上一个页面
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}
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});
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}
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}
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Future doModifyPwDio() async {
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var api = ServicePath.modifyPwUrl;
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print(api);
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bool ret = false;
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try {
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print('开始处理修改密码请求...');
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print('username = ${g_userInfo.username}');
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print('password = ${g_userInfo.password}');
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Response response;
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Dio dio = Dio();
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String random = RandomBit(6); //flutter （dart）生成N位随机数
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response = await dio.post(api, data: {
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"username": g_userInfo.username,
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"oldpassword": oldPassword,
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"newpassword": newPassword1,
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"sign": GenerateMd5(APPkey + random),
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"random": random,
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});
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print('response = ${response.toString()}');
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//response = {"ret":200,"data":"密码修改成功","msg":""}
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//response = {"ret":200,"data":"原密码错误","msg":""}
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if (response.statusCode == 200) {
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if (response.data["data"].indexOf('成功') > 0) {
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ret = true;
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print('密码修改成功');
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print('response.data["data"] = ${response.data["data"]}');
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} else {
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print('密码修改失败：${response.data["data"]}！');
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Fluttertoast.showToast(
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msg: '密码修改失败：${response.data["data"]}！',
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toastLength: Toast.LENGTH_LONG,
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gravity: ToastGravity.CENTER,
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);
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}
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print('密码修改过程正常完成');
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} else {
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throw Exception('后端接口出现异常，请检测代码和服务器情况.........');
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}
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} catch (e) {
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print('密码修改过程异常...');
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print('ERROR:======>${e}');
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Fluttertoast.showToast(
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msg: 'ERROR:======>${e}',
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toastLength: Toast.LENGTH_SHORT,
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gravity: ToastGravity.CENTER,
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);
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}
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return ret;
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: PreferredSize(
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preferredSize: Size.fromHeight(ScreenUtil().setHeight(173)), // 设置appBar高度
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// 设置appBar高度
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child: AppBar(
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automaticallyImplyLeading: false,
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centerTitle: true,
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titleSpacing: 0.0,
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//设置title的左边距
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flexibleSpace: Container(
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//SizedBox(height: ScreenUtil().statusBarHeight), //显示顶部状态栏
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// SizedBox(height: ScreenUtil().setHeight(10)), //显示顶部状态栏
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padding: EdgeInsets.only(top: ScreenUtil().statusBarHeight), //留出顶部状态栏高度
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child: Container(
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//height: ScreenUtil().setHeight(173),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.centerLeft,
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end: Alignment.centerRight,
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colors: [
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Color.fromRGBO(12, 186, 156, 1),
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Color.fromRGBO(39, 127, 235, 1),
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],
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),
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),
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// decoration: BoxDecoration(
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// gradient: LinearGradient(colors: [
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// Color(0xFF0018EB),
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// Color(0xFF01C1D9),
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// ], begin: Alignment.bottomCenter, end: Alignment.topCenter),
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// ),
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),
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),
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title: Padding(
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padding: EdgeInsets.only(left: 0, right: 0),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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getIconAndTextButton(
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iconColor: Colors.white,
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iconData: Icons.chevron_left_outlined,
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onPress: () {
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Navigator.pop(context);
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},
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),
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Expanded(
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child: Text("修改密码",
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style: TextStyle(color: Colors.white, fontSize: 20),
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textAlign: TextAlign.center,
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overflow: TextOverflow.ellipsis),
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),
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SizedBox(width: 50),
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],
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),
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),
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),
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),
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body: Container(
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padding: EdgeInsets.only(top: 30, bottom: 20, left: 20, right: 20),
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child: ListView(
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children: <Widget>[
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Center(
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child: Container(
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margin: EdgeInsets.only(top: 30),
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height: ScreenUtil().setWidth(160),
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width: ScreenUtil().setWidth(160),
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//child: Image.asset('assets/images/user.png', fit: BoxFit.cover),
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child: Image.asset('assets/images/ybsthbj.png', fit: BoxFit.fitHeight),
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// child: Image.network(
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// 'https://www.itying.com/images/flutter/list5.jpg',
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// fit: BoxFit.cover),
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),
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),
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SizedBox(height: 50),
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JdText(
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height: ScreenUtil().setHeight(300),
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title: '旧密码：',
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text: "请输入旧密码",
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password: true,
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onChanged: (String value) {
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// print(value);
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oldPassword = value;
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},
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endBtn: 'ShowHiddenBtn',
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),
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SizedBox(height: 20),
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JdText(
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height: ScreenUtil().setHeight(300),
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title: '新密码：',
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text: "请输入6-12位新密码",
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password: true,
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onChanged: (String value) {
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// print(value);
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newPassword1 = value;
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},
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endBtn: 'ShowHiddenBtn',
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),
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SizedBox(height: 20),
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JdText(
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height: ScreenUtil().setHeight(300),
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title: '新密码：',
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text: "请再次输入6-12位新密码",
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password: true,
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onChanged: (String value) {
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// print(value);
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newPassword2 = value;
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},
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endBtn: 'ShowHiddenBtn',
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),
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SizedBox(height: 20),
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Container(
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alignment: Alignment(0, 0),
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height: ScreenUtil().setHeight(222),
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//width: ScreenUtil().setWidth(142),
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padding: EdgeInsets.only(
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left: ScreenUtil().setWidth(25), right: ScreenUtil().setWidth(25)),
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decoration: new BoxDecoration(
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borderRadius: BorderRadius.all(Radius.circular(4.0)),
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border: new Border.all(width: 1, color: Colors.grey),
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),
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child: Text('新密码需要6-12位，可以由大小写字母、阿拉伯数字，以及英文 ?、_、！、@、#、\$、%、^、& 等字符组成。',
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style: TextStyle(fontSize: 15)),
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),
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SizedBox(height: 60),
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JdButton(
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height: ScreenUtil().setHeight(382),
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//height: 126,
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text: "确认",
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color: Colors.blueAccent,
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onTop: doModifyPw,
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)
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],
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),
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),
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);
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}
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}
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