window.location.href,location.href,parent.location.href,top.location.href用法

    技术2025-04-18  9

    2009 - 11 - 25

    关于js中window.location.href,location.href,parent.location.href,top.location.href的用

    关键字: 关于js中window.location.href, location.href, parent.location.href

    "window.location.href"、"location.href"是本页面跳转

    "parent.location.href"是上一层页面跳转

    "top.location.href"是最外层的页面跳转

    举例说明:

    如果A,B,C,D都是jsp,D是C的iframe,C是B的iframe,B是A的iframe,如果D中js这样写

    "window.location.href"、"location.href":D页面跳转

    "parent.location.href":C页面跳转

    "top.location.href":A页面跳转

    如果D页面中有form的话,

    <form>: form提交后D页面跳转

    <form target="_blank">: form提交后弹出新页面

    <form target="_parent">: form提交后C页面跳转

    <form target="_top"> : form提交后A页面跳转

     

     

    关于页面刷新,D 页面中这样写:

     

    "parent.location.reload();": C页面刷新 (当然,也可以使用子窗口的 opener 对象来获得父窗口的对象:window.opener.document.location.reload(); )

     

     

    "top.location.reload();": A页面刷新

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