在线体验：https://ikaros-521.github.io/dev_tool/http/param_json_converter.html

前端实现 http请求中 表单请求体和json请求体的互相转换，外加转为 冒号换行格式，用于ApiFox批量导入_JSON


前端实现 http请求中 表单请求体和json请求体的互相转换，外加转为 冒号换行格式，用于ApiFox批量导入_前端_02

直接上源码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Query String to JSON Converter</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f5f5f5;
        }
        h1 {
            text-align: center;
            color: #333;
        }
        label {
            display: block;
            margin-top: 10px;
            color: #555;
        }
        input[type="text"], textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
            margin-bottom: 10px;
        }
        button {
            width: 100%;
            padding: 10px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        button:hover {
            background-color: #45a049;
        }
    </style>
</head>
<body>
    <h1>Query String to JSON Converter</h1>
    <div>
        <label for="queryString">Query String:</label>
        <textarea id="queryString" rows="15"></textarea>
    </div>
    <div>
        <label for="formattedQueryString">Formatted Query String:</label>
        <textarea id="formattedQueryString" rows="15"></textarea>
    </div>
    <div>
        <label for="jsonString">JSON String:</label>
        <textarea id="jsonString" rows="15"></textarea>
    </div>
    <div style="display: flex; justify-content: space-between;">
        <button onclick="formatQueryString()">Format Query String</button>
        <button onclick="queryStringToJson()">To JSON</button>
        <button onclick="jsonToQueryString()">To Query String</button>
    </div>

    <script>
        function formatQueryString() {
            const queryString = document.getElementById('queryString').value;
            let formattedQueryString = '';

            const params = new URLSearchParams(queryString);

            for (const [key, value] of params.entries()) {
                formattedQueryString += `${key}:${value}\n`;
            }

            document.getElementById('formattedQueryString').value = formattedQueryString.trim();
        }

        function queryStringToJson() {
            const queryString = document.getElementById('queryString').value;
            let jsonString;

            try {
                // Try to parse the input as JSON
                const jsonInput = JSON.parse(queryString);
                jsonString = JSON.stringify(jsonInput, null, 4);
                document.getElementById('jsonString').value = jsonString;
            } catch (error) {
                // If parsing fails, assume it's a query string and convert to JSON
                const params = new URLSearchParams(queryString);
                const jsonOutput = {};

                for (const [key, value] of params.entries()) {
                    try {
                        jsonOutput[key] = JSON.parse(decodeURIComponent(value));
                    } catch (e) {
                        jsonOutput[key] = decodeURIComponent(value);
                    }
                }

                jsonString = JSON.stringify(jsonOutput, null, 4);
                document.getElementById('jsonString').value = jsonString;
            }
        }

        function jsonToQueryString() {
            const jsonString = document.getElementById('jsonString').value;
            let queryString;

            try {
                const jsonObject = JSON.parse(jsonString);
                const params = new URLSearchParams();

                for (const key in jsonObject) {
                    if (jsonObject.hasOwnProperty(key)) {
                        const value = jsonObject[key];
                        params.append(key, encodeURIComponent(JSON.stringify(value)));
                    }
                }

                queryString = params.toString();
                document.getElementById('queryString').value = queryString;
            } catch (error) {
                console.error("Invalid JSON input:", error);
            }
        }
    </script>
</body>
</html>