2016-04-20 76 views
2

我的网页上有一个javascript来检查最后一个或最后一个URL是否包含字符串,但是每个条件都返回TRUE,无论我来自哪个网址。检查前一个(-1&-2)url是否包含字符串

你能帮我解释一下吗?如果我从if中除去其他条件,则所有条件都变为TRUE。

这是谢谢你的页面。从订购页面(我检查的url)重定向用户到/ dekuji-vam(这个感谢页面),因为我必须在条件下使用-2。

感谢你的帮助, 米哈尔

$(document).ready(function() { 

if((window.location.href.indexOf("kurz-chytre-seo") > -1) || (window.location.href.indexOf("kurz-chytre-seo") > -2)) { 
    window.history.pushState('dekuji-vam', 'Děkuji Vám', 'http://www.pavelungr.cz/skoleni/kurz-chytre-seo/dekuji-vam'); 
    $('.dc1').css('display', 'block'); 
} 

else if((window.location.href.indexOf("vam-workshop-analyzy-klicovych-slov") > -1) || (window.location.href.indexOf("workshop-analyzy-klicovych-slov") > -2)) { 
    window.history.pushState('dekuji-vam', 'Děkuji Vám', 'http://www.pavelungr.cz/skoleni/workshop-analyzy-klicovych-slov/dekuji-vam'); 
    $('.dc2').css('display', 'block'); 
} 

else if((window.location.href.indexOf("workshop-seo-pro-wordpress") > -1) || (window.location.href.indexOf("workshop-seo-pro-wordpress") > -2)) { 
    window.history.pushState('dekuji-vam', 'Děkuji Vám', 'http://www.pavelungr.cz/skoleni/workshop-seo-pro-wordpress/dekuji-vam'); 
    $('.dc3').css('display', 'block'); 
} 

else if((window.location.href.indexOf("interni-skoleni-pro-firmy") > -1) || (window.location.href.indexOf("interni-skoleni-pro-firmy") > -2)) { 
    window.history.pushState('dekuji-vam', 'Děkuji Vám', 'http://www.pavelungr.cz/skoleni/interni-skoleni-pro-firmy/dekuji-vam'); 
    $('.dc4').css('display', 'block'); 
} 

else if((window.location.href.indexOf("seo-pro-copywritery") > -1) || (window.location.href.indexOf("seo-pro-copywritery") > -2)) { 
    window.history.pushState('dekuji-vam', 'Děkuji Vám', 'http://www.pavelungr.cz/skoleni/seo-pro-copywritery/dekuji-vam'); 
    $('.dc5').css('display', 'block'); 
} 

else if((window.location.href.indexOf("workshop-na-strukturovana-data-rich-snippets-mikroformaty-mikrodata") > -1) || (window.location.href.indexOf("workshop-na-strukturovana-data-rich-snippets-mikroformaty-mikrodata") > -2)) { 
    window.history.pushState('dekuji-vam', 'Děkuji Vám', 'http://www.pavelungr.cz/skoleni/workshop-na-strukturovana-data-rich-snippets-mikroformaty-mikrodata/dekuji-vam'); 
    $('.dc6').css('display', 'block'); 
} 

else if((window.location.href.indexOf("jak-spravne-udelat-analyzu-klicovych-slov-tvorba-analyzy") > -1) || (window.location.href.indexOf("jak-spravne-udelat-analyzu-klicovych-slov-tvorba-analyzy") > -2)) { 
    window.history.pushState('dekuji-vam', 'Děkuji Vám', 'http://www.pavelungr.cz/skoleni/jak-spravne-udelat-analyzu-klicovych-slov-tvorba-analyzy/dekuji-vam'); 
    $('.dc7').css('display', 'block'); 
} 

else if((window.location.href.indexOf("jak-spravne-implementovat-analyzu-klicovych-slov-uprava-webu-a-strategie") > -1) || (window.location.href.indexOf("jak-spravne-implementovat-analyzu-klicovych-slov-uprava-webu-a-strategie") > -2)) { 
    window.history.pushState('dekuji-vam', 'Děkuji Vám', 'http://www.pavelungr.cz/skoleni/jak-spravne-implementovat-analyzu-klicovych-slov-uprava-webu-a-strategie/dekuji-vam'); 
    $('.dc8').css('display', 'block'); 
} 


}); 

回答

1

href是字符串类型,string.indexOf或者返回-1,如果参数没有被发现或数字0或更高,如果是这样,指出这是从开始的,因为你的第二部分if语句> -2它将永远是真实的

window.location的位置是当前位置

+0

谢谢你,我还以为这是在以前的网址导航。你不知道我以前的网址可以检查吗?它看起来像这个条件不能采取URL我想检查(从订单页面),所以每个条件返回false。 –

+0

[this](http://stackoverflow.com/questions/3528324/how-do-you-get-the-previous-url-in-javascript)可能会给你一些想法,但这不是一件容易的事情 –

+0

再次感谢你, 我会试试看。 –

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