/**
* toQueryString url参数转对象
* @since 1.0.0
* @param {String} url default:window.location.href
* @returns {Object}
*/
export function toQueryString(url) {
url = !url ? window.location.href : url;
if(url.indexOf('?') === -1) {
return {};
}
let search = url[0] === '?' ? url.substr(1) : url.substring(url.lastIndexOf('?') + 1);
if (search === '') {
return {};
}
search = search.split('&');
let query = {};
for (let i = 0; i < search.length; i++) {
let pair = search[i].split('=');
query[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1] || '');
}
return query;
}
/**
* stringify 对象序列化
* @since 1.0.0
* @param {Object} obj
* @returns {String}
*/
export function stringify(obj) {
if (!obj) return '';
let pairs = [];
for (let key in obj) {
let value = obj[key];
if (value instanceof Array) {
for (let 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('&');
}
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