React.js 费用跟踪应用

import React, { useState } from 'react';

const App = () => {
  const [expenseDescription, setExpenseDescription] = useState('');
  const [amount, setAmount] = useState('');
  const [selectedProject, setSelectedProject] = useState('');
  const [selectedItem, setSelectedItem] = useState('');
  const [selectedContractor, setSelectedContractor] = useState('');

  const handleSubmit = (e) => {
    e.preventDefault();
    // Handle form submission here
  };

  return (
    <div className="min-h-screen bg-gray-100 flex items-center justify-center">
      <div className="max-w-md w-full bg-white p-8 rounded-lg shadow-lg">
        <h1 className="text-2xl font-bold mb-6 text-center">Expense Tracker</h1>
        <form onSubmit={handleSubmit} className="space-y-4">
          <div>
            <label className="block text-sm font-medium text-gray-700">Expense Description</label>
            <input
              type="text"
              value={expenseDescription}
              onChange={(e) => setExpenseDescription(e.target.value)}
              className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
              required
            />
          </div>
          <div>
            <label className="block text-sm font-medium text-gray-700">Amount in EGP</label>
            <input
              type="number"
              value={amount}
              onChange={(e) => setAmount(e.target.value)}
              className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
              required
            />
          </div>
          <div>
            <label className="block text-sm font-medium text-gray-700">Select Project</label>
            <select
              value={selectedProject}
              onChange={(e) => setSelectedProject(e.target.value)}
              className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
              required
            >
              <option value="">Select Project</option>
              <option value="Villa El Qarnfel">Villa El Qarnfel</option>
              <option value="Duplex El Qarnfel">Duplex El Qarnfel</option>
              <option value="Palm Hills Villa">Palm Hills Villa</option>
            </select>
          </div>
          <div>
            <label className="block text-sm font-medium text-gray-700">Select Item</label>
            <select
              value={selectedItem}
              onChange={(e) => setSelectedItem(e.target.value)}
              className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
              required
            >
              <option value="">Select Item</option>
              <option value="Electrical">Electrical</option>
              <option value="Plumbing">Plumbing</option>
              <option value="Carpentry">Carpentry</option>
            </select>
          </div>
          <div>
            <label className="block text-sm font-medium text-gray-700">Select Contractor</label>
            <select
              value={selectedContractor}
              onChange={(e) => setSelectedContractor(e.target.value)}
              className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
              required
            >
              <option value="">Select Contractor</option>
              <option value="Contractor 1">Contractor 1</option>
              <option value="Contractor 2">Contractor 2</option>
              <option value="Contractor 3">Contractor 3</option>
            </select>
          </div>
          <button
            type="submit"
            className="w-full bg-indigo-600 text-white py-2 px-4 rounded-md hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2"
          >
            Submit
          </button>
        </form>
      </div>
    </div>
  );
};

export default App;