var str = "http://www.alixixi.com/dev/web/asp/asp_2/2007/2007032630459.html";
var reg = ;
var result = reg.exec(str);
alert(result);
匹配整个地址，请问如何匹配？//正则替换，把所有标签外的"/"替换为空
var str = "<html><title>正则/替换</title><b>呵呵/</b><font color='red'>怎么//办</font></html>";str = str.replace(reg,"$2");
alert(str);
请问这条如何匹配？正则表达式JavaScript
var reg =/^http(s)?:\/\/([\w-]+\.)+[\w-]+(\/[\w- .\/?%&=]*)?$/;
var result = reg.exec(str);
alert(result);
//正则替换，把所有标签外的"/"替换为空
var str = "<html><title>正则/替换</title><b>呵呵/</b><font color='red'>怎么//办</font></html>";
str = str.replace(/\/(?=[^>]*?<)/g,"");
alert(str);