Question

onclick事件调用使用JS编写的判断用户输入的用户名和密码是否为"logon",

是则进入"index.html"框架网页,否则给出错误提示"用户名或密码错误"并仍待在"logon.html"页面

Answer 1

function login(){
if (document.login.usename.value== "logon" && document.login.password.value =="logon") {
location.href="main.html";
}else{
return false;
}
}

Answer 2

if(useName=='logon' && usePwd='logon'){
location.href='index.html'
}else{
alert("用户名与密码不匹配")
}