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js实现ifram取父窗口URL地址的方法_javascript技巧

WBOY
WBOYOriginal
2016-05-16 16:15:002151browse

本文实例讲述了js实现ifram取父窗口URL地址的方法。分享给大家供大家参考。具体实现方法如下:

var url='';
try { 
    url = window.top.document.referrer ; 
} catch(M) { 
    if (window.parent) { 
      try { 
        url = window.parent.document.referrer;
      } catch(L) { 
        url = "";
      } 
    } 
} 
if (url === "") { 
    url = document.referrer;
}

以上代码在浏览器中执行过了,能取到地址。

希望本文所述对大家的javascript程序设计有所帮助。

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