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javascript อยากทราบวิธีทำให้ textfield กรอกได้เฉพาะภาษาไทยอ่ะครับ รบกวนผู้รู้ด้วยครับ |
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ถ้าเอาแบบไม่ให้พิมพ์เลย ต้องใช้ ajax (รอผู้รู้มาตอบ)
ถ้าเอาแบบ กด submit ไปแล้วดักเอาไว้
$word_cut = array("a","b","c","d",...,"z");
for ($i=0 ; $i<sizeof($word_cut) ; $i++) {
if{
$_POST['texfieldname']= $word_cut[$i];
alert"ห้ามพิมพ์ตัวปะกิด";
}
}
ประมาณนี้มั้ง...ลองมั่วดูครับ
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Date :
2011-10-16 14:16:57 |
By :
tonkonk |
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Code (JavaScript)
<script language="JavaScript">
function check_thai(ch){
var len, digit;
if(ch == " "){
len=0;
}else{
len = ch.length;
}
for(var i=0 ; i<len ; i++)
{
digit = ch.charAt(i)
if(!((digit >= "a" && digit <= "z") || (digit >="0" && digit <="9") || (digit >="A" && digit <="Z"))){
;
}else{
return false;
}
}
return true;
}
function checkvalue()
{
if(!check_thai(document.fThai.n.value) || document.fThai.n.value == "" )
{
alert('Please Enter Text Thai Only');
return false;
}else{return true;}
}
</script>
<form name="fThai" method="post" action="" onSubmit="return checkvalue()">
Number
<input name="n" type="text" id="n">
<input type="submit" name="Submit" value="Submit">
</form>
Go to : เขียน code อย่างไร javascript ให้ช่องกรอก รับข้อความ เฉพาะภาษาไทย ลงไปเก็บในฐานข้อมูลได้อย่างเดี่ยว
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Date :
2011-10-16 16:40:46 |
By :
webmaster |
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ขอบคุณครับ
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Date :
2011-10-17 14:49:53 |
By :
ball2532 |
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Load balance : Server 01
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