12월 17일 배운내용 javascript관련

<input type ="hidden" name="sendvar" value="쉿">

<input type ="image" src="./images/btn_confirm.gif">

<input type ="button" value="취소" onClick="document.form1.reset()">

<input type ="button" value="당신의이름은?" onclick="showName()">

<input type="text" name="usernm" value="이름을입력하세요"

onClick="cleartxt()"><br>

<script language="javascript">

 function showName(){

alert(document.form1.usernm.value);

alert(document.form1.gender[0].checked);

}

 function cleartxt(){

document.form1.usernm.value = "";

  }

</script>

<input type="text" name="usernm" value="이름을입력하세요"

readonly><br>

<input type="text" name="usernm" value="이름을입력하세요"

disabled><br>

<input type="text" name="usernm" value="이름을입력하세요"

maxlength="5">

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