js截取字符串最后一个 / 后的内容

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var str = "/asdasf/asfaewf/agaegr/trer/rhh";

var index = str .lastIndexOf("\/");  

str  = str .substring(index + 1, str .length);


alert(str );

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转载自blog.csdn.net/QQ_Empire/article/details/84874874
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