我在 java 脚本中创建和注册表单我想要的是检查任何字段不应该为空代码在这里
enter code herefunction Savedata()
{
var nameval= new String();
var name1=document.getElementById("name").value;
var email=document.getElementById("email").value;
var designaton=document.getElementById("designation").value;
var passwrd=document.getElementById("password").value;
var confrmpasswrd=document.getElementById("cnfrmpassword").value;
var DOB=document.getElementById("date").value;
var atdrate=email.indexof("@");
var dot=email.lastindexof(".");
if(nameval != null)
{
alert("Enter only Characters");
}else if(atdrate!=email || dot!=email)
{
alert("Enter valid Email ");
}
else if(designaton!=nameval){
alert("Enter only charaters in designation");
}else if(password!=confrmpassword){
alert("Password and conformPassword doesnt match");
}
}