outils/stringfyQueryString.js

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/**
 * 
 * @desc   对象序列化
 * @param  {Object} obj 
 * @return {String}
 */
function stringfyQueryString(obj) {
    if (!obj) return '';
    var pairs = [];

    for (var key in obj) {
        var value = obj[key];

        if (value instanceof Array) {
            for (var i = 0; i < value.length; ++i) {
                pairs.push(encodeURIComponent(key + '[' + i + ']') + '=' + encodeURIComponent(value[i]));
            }
            continue;
        }

        pairs.push(encodeURIComponent(key) + '=' + encodeURIComponent(obj[key]));
    }

    return pairs.join('&');
}

module.exports = stringfyQueryString