function MainComponent() { const [formData, setFormData] = useState({ userId: "", username: "", password: "" }); const [errors, setErrors] = useState({}); const validatePassword = (password)=>{ const regex = /^[a-zA-Z0-9]{8,20}$/; return regex.test(password); }; const handleSubmit = (e)=>{ e.preventDefault(); const newErrors = {}; if (!formData.userId.trim()) { newErrors.userId = "ユーザーIDを入力してください"; } if (!formData.username.trim()) { newErrors.username = "ユーザー名を入力してください"; } if (!formData.password) { newErrors.password = "パスワードを入力してください"; } else if (!validatePassword(formData.password)) { newErrors.password = "パスワードは8-20文字の英数字で入力してください"; } setErrors(newErrors); if (Object.keys(newErrors).length === 0) { console.log("Form submitted:", formData); } }; const handleChange = (e)=>{ setFormData({ ...formData, [e.target.name]: e.target.value }); }; return /*#__PURE__*/ React.createElement("div", { className: "min-h-screen bg-gray-100 flex items-center justify-center px-4", __source: { fileName: "", lineNumber: 47, columnNumber: 5 }, __self: this }, /*#__PURE__*/ React.createElement("div", { className: "max-w-md w-full bg-white rounded-lg shadow-lg p-8", __source: { fileName: "", lineNumber: 48, columnNumber: 7 }, __self: this }, /*#__PURE__*/ React.createElement("h1", { className: "text-2xl font-roboto text-center mb-8", __source: { fileName: "", lineNumber: 49, columnNumber: 9 }, __self: this }, "アカウント作成"), /*#__PURE__*/ React.createElement("form", { onSubmit: handleSubmit, className: "space-y-6", __source: { fileName: "", lineNumber: 52, columnNumber: 9 }, __self: this }, /*#__PURE__*/ React.createElement("div", { __source: { fileName: "", lineNumber: 53, columnNumber: 11 }, __self: this }, /*#__PURE__*/ React.createElement("input", { type: "text", name: "userId", placeholder: "ユーザーID", className: "w-full px-4 py-2 border rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500", onChange: handleChange, value: formData.userId, __source: { fileName: "", lineNumber: 54, columnNumber: 13 }, __self: this }), errors.userId && /*#__PURE__*/ React.createElement("p", { className: "text-red-500 text-sm mt-1", __source: { fileName: "", lineNumber: 63, columnNumber: 15 }, __self: this }, errors.userId)), /*#__PURE__*/ React.createElement("div", { __source: { fileName: "", lineNumber: 67, columnNumber: 11 }, __self: this }, /*#__PURE__*/ React.createElement("input", { type: "text", name: "username", placeholder: "ユーザー名", className: "w-full px-4 py-2 border rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500", onChange: handleChange, value: formData.username, __source: { fileName: "", lineNumber: 68, columnNumber: 13 }, __self: this }), errors.username && /*#__PURE__*/ React.createElement("p", { className: "text-red-500 text-sm mt-1", __source: { fileName: "", lineNumber: 77, columnNumber: 15 }, __self: this }, errors.username)), /*#__PURE__*/ React.createElement("div", { __source: { fileName: "", lineNumber: 81, columnNumber: 11 }, __self: this }, /*#__PURE__*/ React.createElement("input", { type: "password", name: "password", placeholder: "パスワード (8-20文字の英数字)", className: "w-full px-4 py-2 border rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500", onChange: handleChange, value: formData.password, __source: { fileName: "", lineNumber: 82, columnNumber: 13 }, __self: this }), errors.password && /*#__PURE__*/ React.createElement("p", { className: "text-red-500 text-sm mt-1", __source: { fileName: "", lineNumber: 91, columnNumber: 15 }, __self: this }, errors.password)), /*#__PURE__*/ React.createElement("button", { type: "submit", className: "w-full bg-blue-500 text-white py-2 rounded-lg hover:bg-blue-600 transition-colors", __source: { fileName: "", lineNumber: 95, columnNumber: 11 }, __self: this }, "登録する")))); }