cpp-web-app/two_field_app.cpp at main · atanu2531/cpp-web-app · GitHub

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#include "crow.h"

int main()
{
    crow::SimpleApp app;

    // Define a route that serves the HTML page with two text fields
    CROW_ROUTE(app, "/")
    ([](){
        std::string page = R"(
        <!DOCTYPE html>
        <html>
        <head>
            <title>C++ Web App with Two Text Fields</title>
            <style>
                body { font-family: Arial, sans-serif; margin: 40px; }
                .container { max-width: 600px; margin: 0 auto; }
                .text-field { margin-bottom: 15px; }
                label { display: block; margin-bottom: 5px; }
                input[type="text"] { width: 100%; padding: 8px; }
                button { padding: 10px 15px; background: #007bff; color: white; border: none; cursor: pointer; }
                button:hover { background: #0056b3; }
            </style>
        </head>
        <body>
            <div class="container">
                <h1>Two Text Field Web App</h1>
                <form action="/process" method="post">
                    <div class="text-field">
                        <label for="field1">Field 1:</label>
                        <input type="text" id="field1" name="field1">
                    </div>
                    <div class="text-field">
                        <label for="field2">Field 2:</label>
                        <input type="text" id="field2" name="field2">
                    </div>
                    <button type="submit">Submit</button>
                </form>
            </div>
        </body>
        </html>
        )";
        return crow::response(page);
    });

    // Handle form submission
    CROW_ROUTE(app, "/process").methods("POST"_method)
    ([](const crow::request& req){
        auto field1 = req.url_params.get("field1");
        auto field2 = req.url_params.get("field2");

        std::string response = "You submitted:\n";
        response += "Field 1: " + std::string(field1 ? field1 : "") + "\n";
        response += "Field 2: " + std::string(field2 ? field2 : "");

        return crow::response(response);
    });

    app.port(8080).multithreaded().run();
    return 0;
}