<script> function detection(){ alert('detection() start');
if (document.getElementById('pwuser').value == "") { alert('用户名不能为空!'); document.getElementById('pwuser').select(); return false; }
if (document.getElementById('pwpwd').value == "") { alert('密码不能为空!'); document.getElementById('pwpwd').select(); return false; }
if (document.getElementById('gdcode').value == "") { alert('验证码不能为空!'); document.getElementById('gdcode').select(); return false; }
var str = ''; var pwuser = document.getElementById('pwuser').value; var pwpwd = document.getElementById('pwpwd').value; var gdcode = document.getElementById('gdcode').value;
function detection(){
alert('detection() start');
if (document.getElementById('pwuser').value == "") {
alert('用户名不能为空!');
document.getElementById('pwuser').select();
return false;
}
if (document.getElementById('pwpwd').value == "") {
alert('密码不能为空!');
document.getElementById('pwpwd').select();
return false;
}
if (document.getElementById('gdcode').value == "") {
alert('验证码不能为空!');
document.getElementById('gdcode').select();
return false;
}
var str = '';
var pwuser = document.getElementById('pwuser').value;
var pwpwd = document.getElementById('pwpwd').value;
var gdcode = document.getElementById('gdcode').value;
alert('execute edk()');
edk("detection.php?pwuser=" + pwuser + "&pwpwd=" + pwpwd + "&gdcode=" + gdcode);
}
</script>看看输出