登录页面样式

lib/common/utils/utils.dart

@@ -0,0 +1,47 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+
+import 'func_tools.dart';
+
+class Utils {
+  ///大陆手机号码11位数，匹配格式：前三位固定格式+后8位任意数
+  static bool isPhone(String phone) {
+    return RegExp('^1\\d{10}\$').hasMatch(phone);
+  }
+
+  static void toast(String? text, BuildContext? context) {
+    if (isEmptyString(text)) {
+      return;
+    }
+    Fluttertoast.showToast(
+        msg: "$text",
+        toastLength: Toast.LENGTH_SHORT,
+        gravity: ToastGravity.CENTER,
+        timeInSecForIosWeb: 1,
+        // backgroundColor: Colors.red,
+        // textColor: Colors.white,
+        fontSize: 16.0);
+  }
+
+
+
+  static Future alert(BuildContext context, String? content, {String? title}) {
+    return showCupertinoDialog(
+        context: context,
+        builder: (BuildContext context) {
+          return CupertinoAlertDialog(
+            title: Text(title ?? '提示'),
+            content: Text(content!),
+            actions: <Widget>[
+              TextButton(
+                child: const Text('确定'),
+                onPressed: () {
+                  Navigator.of(context).pop();
+                },
+              ),
+            ],
+          );
+        });
+  }
+}