【www.gdgbn.com--js教程】
代码如下function getcookie(a){
var b;
b=a+"=";
offset=document.cookie.indexof(b);
if(offset!=-1){
offset+=b.length;
end=document.cookie.indexof(";",offset);
if(end==-1){
end=document.cookie.length
}
return document.cookie.substring(offset,end)
}
else{
return""
}
}
function unipro_clearcookie(a){
document.cookie=a+"=; "+"domain=sina.com.cn; path=/; "
}
unipro_clearcookie("sinapro");