好记性不如烂笔头：jquery N秒后自动跳转自动跳转

function lsh_jump(count) { 

    window.setTimeout(function(){ 
        count--; 
        if(count > 0) { 
            lsh_jump(count); 
        } else { 
            window.location.href = "http://www.xxx.com"; 
        } 
    }, 1000); 
    } 
    lsh_jump(3);