js-location https://www.iconfont.cn/manage/index?manage_type=myprojects&projectId=1056627
loaction对象的search属性 location.search 返回URL的查询字符串(以问号开头的字符串)
---> "?manage_type=myprojects&projectId=1056627"
loaction对象的href属性 location.href href属性返回完整的URL
---> "https://www.iconfont.cn/manage/index?manage_type=myprojects&projectId=1056627"
loaction对象的hash属性 location.hash
---> ""
location对象的host属性 location.host
---> "www.iconfont.cn"
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location.reload() 功能:重新加载当前显示的页面