export function tansParams(params) { let result = '' for (const propName of Object.keys(params)) { const value = params[propName]; var part = encodeURIComponent(propName) + "="; if (value !== null && typeof (value) !== "undefined") { if (typeof value === 'object') { for (const key of Object.keys(value)) { if (value[key] !== null && typeof (value[key]) !== 'undefined') { let params = propName + '[' + key + ']'; var subPart = encodeURIComponent(params) + "="; result += subPart + encodeURIComponent(value[key]) + "&"; } } } else { result += part + encodeURIComponent(value) + "&"; } } } return result }