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validasitanggal1.js
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92 lines (87 loc) · 2.44 KB
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function validatedate(inputText)
{
var date=new Date();
var validformat= /^\d{4}-\d{1,2}-\d{1,2}$/
document.form1.tanggal.focus();
var returnval = false;
if(!inputText.value.match(validformat))
{
alert("Tanggal tidak valid (format penulisan)");
}
else
{
var year = inputText.value.split("-")[0];
var month = inputText.value.split("-")[1];
var day = inputText.value.split("-")[2];
if(month > 0 && month <= 12 && day <= 31)
{
if(year >= date.getFullYear())
{
if(year == date.getFullYear())
{
if(month > date.getMonth()) //tahun sama, bulan sama atau sama dengan
{
if(month == date.getMonth()) //tahun sama, bulan sama
{
if(date < date.getFullDay())
alert("Tanggal tidak valid");
else
{
if((month==1 || month==3 || month==5 || month==7 || month==8|| month==10 ||month==12) && day<=31)
returnval = true;
else if((month==4 || month==6 || month==9 || month==11) && day<=30)
returnval = true;
else if(month==2 && year%4==0 && day<=29)
returnval = true;
else if(month==2 && year%4!=0 && day<=28)
returnval = true;
else
alert("Tanggal tidak valid");
}
}
else //year sama, month lebih besar
{
if((month==1 || month==3 || month==5 || month==7 || month==8|| month==10 ||month==12) && day<=31)
returnval = true;
else if((month==4 || month==6 || month==9 || month==11) && day<=30)
returnval = true;
else if(month==2 && year%4==0 && day<=29)
returnval = true;
else if(month==2 && year%4!=0 && day<=28)
returnval = true;
else
alert("Tanggal tidak valid");
}
}
else
{
alert("Tanggal tidak valid");
}
}
else //year lebih besar
{
if((month==1 || month==3 || month==5 || month==7 || month==8|| month==10 ||month==12) && day<=31)
returnval = true;
else if((month==4 || month==6 || month==9 || month==11) && day<=30)
returnval = true;
else if(month==2 && year%4==0 && day<=29)
returnval = true;
else if(month==2 && year%4!=0 && day<=28)
returnval = true;
else
alert("Tanggal tidak valid");
}
}
else
{
alert ("Tanggal tidak valid");
}
}
else
{
alert("Tanggal tidak valid");
}
}
document.form1.tanggal.focus();
return returnval;
}