parseURL(url) #把url的所有信息转化成json对象(url默认值:window.location.href)
parseURLParams(url) #把url的参数部分转化成json对象(url默认值:window.location.href)
getURLParam(key, url) #通过key获取url中的参数值(url默认值:window.location.href)
appendParam(key, value, url) #向url中添加参数(url默认值:window.location.href)
appendParams(params, url) #向url中添加多个参数(url默认值:window.location.href)
removeParams(arr, url) #向url中去除多个参数(url默认值:window.location.href)