드

getElementById와 getElementsByName

· 2006-07-23 (일) 15:46:18 · 3360
getElementById와 getElementsByName의 차이는



단일값이냐? 아니면 배열값이냐? 라는 차이로 보면 쉬울듯.



예를 들어서



<input id="test" value="바보">



의 값을 알고자 한다면 스크립트로..



var Obj = document.getElementById("test");

alert( Obj.value );// 바보가 출력되겠삼







그럼 getElementsByName의 예는,



<input name="test" value="바보">
<input name="test" value="똥꽤">
<input name="test" value="말똥">


<script language="javascript">
var obj = document.getElementsByName("test");
alert( obj[0].value); // 바보가 출력되겠삼
</script><div class='small'>[이 게시물은 관리자님에 의해 2011-10-31 17:16:08 PHP & HTML에서 이동 됨]</div>
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