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parseUrl.js
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parseUrl.js
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/**
* 解析一个url并生成window.location对象中包含的域
* location:
* {
* href: '包含完整的url',
* origin: '包含协议到pathname之前的内容',
* protocol: 'url使用的协议,包含末尾的:',
* username: '用户名', // 暂时不支持
* password: '密码', // 暂时不支持
* host: '完整主机名,包含:和端口',
* hostname: '主机名,不包含端口'
* port: '端口号',
* pathname: '服务器上访问资源的路径/开头',
* search: 'query string,?开头',
* hash: '#开头的fragment identifier'
* }
*
* @param {string} url 需要解析的url
* @return {Object} 包含url信息的对象
*/
function parseUrl(url) {
var result = {};
var keys = ['href', 'origin', 'protocol', 'host', 'hostname', 'port', 'pathname', 'search', 'hash'];
var i, len;
var regexp = /(([^:]+:)\/\/(([^:\/\?#]+)(:\d+)?))(\/[^?#]*)?(\?[^#]*)?(#.*)?/;
var match = regexp.exec(url);
if (match) {
for (i = keys.length - 1; i >= 0; --i) {
result[keys[i]] = match[i] ? match[i] : '';
}
}
return result;
}