小编Noo*_*der的帖子

这有点复杂,请耐心等待.网站A有一个包含网站B的iframe,网站B有一个包含网站C的iframe.

网站C上有一个按钮,点击后,我想刷新网站B的网址.下面是从网站C刷新网站B的javascript,它位于iframe中

function url_update(id){
   var host = 'https://websiteb.com ';
   var myHost = host.split('/'); 
   if (id != "" && myHost != ""){
    try {
        if (id.substring(0,1) != '/'){
            id = '/' + id;
        }
        var dft_url = myHost[0] + '//' + myHost[2] + id;
        window.parent.location.href = dft_url;
    } catch(e){alert("Cannot go to the desired url location: " + dft_url);}
   } 
 }

但是当行"window.parent.location.href = dft_url;"时 得到执行,我收到以下错误:

 Unsafe JavaScript attempt to initiate navigation for frame with URL  
 'https://websiteB.com' from frame with URL
 'https://websiteC.com'. The …