function MainComponent() { const [posts, setPosts] = React.useState([]); const [newTitle, setNewTitle] = React.useState(''); const [newContent, setNewContent] = React.useState(''); const handleTitleChange = (e)=>{ setNewTitle(e.target.value); }; const handleContentChange = (e)=>{ setNewContent(e.target.value); }; const handleSubmit = (e)=>{ e.preventDefault(); if (!newTitle || !newContent) return; const newPost = { title: newTitle, content: newContent }; setPosts([ ...posts, newPost ]); setNewTitle(''); setNewContent(''); }; return /*#__PURE__*/ React.createElement("div", { className: "min-h-screen bg-[#f0f2f5] flex flex-col items-center", __source: { fileName: "", lineNumber: 24, columnNumber: 5 }, __self: this }, /*#__PURE__*/ React.createElement("header", { className: "w-full py-4 bg-[#1976d2] text-white", __source: { fileName: "", lineNumber: 25, columnNumber: 7 }, __self: this }, /*#__PURE__*/ React.createElement("h1", { className: "text-center font-roboto text-3xl", __source: { fileName: "", lineNumber: 26, columnNumber: 9 }, __self: this }, "掲示板システム")), /*#__PURE__*/ React.createElement("main", { className: "flex flex-col items-center py-8", __source: { fileName: "", lineNumber: 28, columnNumber: 7 }, __self: this }, /*#__PURE__*/ React.createElement("section", { className: "mb-8 w-full max-w-[600px]", __source: { fileName: "", lineNumber: 29, columnNumber: 9 }, __self: this }, /*#__PURE__*/ React.createElement("form", { className: "flex flex-col gap-4", onSubmit: handleSubmit, __source: { fileName: "", lineNumber: 30, columnNumber: 11 }, __self: this }, /*#__PURE__*/ React.createElement("input", { type: "text", name: "title", value: newTitle, onChange: handleTitleChange, placeholder: "タイトル", className: "p-2 rounded border border-gray-300", __source: { fileName: "", lineNumber: 31, columnNumber: 13 }, __self: this }), /*#__PURE__*/ React.createElement("textarea", { name: "content", value: newContent, onChange: handleContentChange, rows: "4", placeholder: "内容", className: "p-2 rounded border border-gray-300", __source: { fileName: "", lineNumber: 32, columnNumber: 13 }, __self: this }), /*#__PURE__*/ React.createElement("button", { type: "submit", className: "self-end px-4 py-2 rounded bg-[#1976d2] text-white", __source: { fileName: "", lineNumber: 33, columnNumber: 13 }, __self: this }, "投稿"))), /*#__PURE__*/ React.createElement("section", { className: "w-full max-w-[600px]", __source: { fileName: "", lineNumber: 36, columnNumber: 9 }, __self: this }, /*#__PURE__*/ React.createElement("h2", { className: "font-roboto text-2xl text-[#121212] mb-4", __source: { fileName: "", lineNumber: 37, columnNumber: 11 }, __self: this }, "投稿一覧"), posts.map((post, index)=>/*#__PURE__*/ React.createElement("div", { key: index, className: "p-4 rounded shadow bg-white mb-4", __source: { fileName: "", lineNumber: 39, columnNumber: 13 }, __self: this }, /*#__PURE__*/ React.createElement("p", { className: "text-[#121212] mb-2", __source: { fileName: "", lineNumber: 40, columnNumber: 15 }, __self: this }, post.title), /*#__PURE__*/ React.createElement("p", { className: "text-sm text-[#666]", __source: { fileName: "", lineNumber: 41, columnNumber: 15 }, __self: this }, post.content)))))); }