");
document.write(" | 通行证:用户 ");
document.write(" 密码 ");
document.write(" <\/TD>");
document.write(" | <\/TD>");
document.write(" | <\/a><\/TD>");
document.write(" <\/TR><\/form>");
document.write(" <\/TBODY>");
document.write(" <\/TABLE><\/TD>");
document.write(" | <\/TD>");
document.write(" | <\/TD>");
document.write(" <\/TR>");
document.write(" <\/TBODY>");
document.write(" <\/TABLE>");
function checkAndSubmit(form){
if(form.userName.value=="")
{
alert("请输入用户名");
form.userName.focus();
return false;
}
if(form.password.value=="")
{
alert("请输入密码");
form.password.focus();
return false;
}
form.submit();
} |