출처 :&nbsp;<a href="http://yesyo.com/mintbbs/bbs/board.php?bo_table=javascript&amp;wr_id=23&amp;page=8" target="_blank">http://yesyo.com/mintbbs/bbs/board.php?bo_table=javascript&amp;wr_id=23&amp;page=8</a> 
 
 
// Input text&nbsp;onKeyPress&nbsp;이벤트 숫자만 입력

function fncCheckNumber() {

&nbsp; &nbsp;&nbsp;<span style="font-size: 9.5pt; font-family: Consolas; color: blue; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">if<span style="font-size: 9.5pt; font-family: Consolas; color: black; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">
((event.keyCode &lt; 48 || event.keyCode &gt; 57) &amp;&amp; (event.keyCode
&lt; 96 || event.keyCode &gt; 105) &amp;&amp; (event.keyCode != 8) &amp;&amp;
(event.keyCode != 46)) {

<span style="font-size: 9.5pt; font-family: Consolas; color: black; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
event.returnValue = <span style="font-size: 9.5pt; font-family: Consolas; color: blue; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">false<span style="font-size: 9.5pt; font-family: Consolas; color: black; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">;

<span style="font-size: 9.5pt; line-height: 115%; font-family: Consolas; color: black; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">&nbsp;&nbsp;&nbsp; }

}

&nbsp;

// Input text onKeyPress 이벤트 한글만 입력

function fncInputKorean() {

&nbsp;&nbsp;&nbsp; if ((event.keyCode &lt; 12592) || (event.keyCode &gt;
12687)) {

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; alert("한글만 입력할 수 있습니다.");

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Event.returnValue = false;

&nbsp;&nbsp;&nbsp; }

}

&nbsp; 

// Input text onkeyup 이벤트 영문자만 입력
function&nbsp;fncCheckEng() {
&nbsp;&nbsp;&nbsp; var objEvent = event.srcElement;
&nbsp;&nbsp;&nbsp; var numPattern =/^[A-Za-z]*$/;
&nbsp;&nbsp;&nbsp; numPattern =
objEvent.value.match(numPattern);
&nbsp;
&nbsp;&nbsp;&nbsp; if (numPattern == null) {
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; alert("영문자만 입력할 수 있습니다.");
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //objEvent.value = "";
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; objEvent.value =
objEvent.value.substr(0, objEvent.value.length - 1);
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; objEvent.focus();
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return false;
&nbsp;&nbsp;&nbsp; }


























}&nbsp;

JavaScript 한글만 숫자만 영어만 영문자만 Input Text Event