日新又日新: onSubmit Event example

2016년 12월 12일 월요일

onSubmit Event example

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=EUC-KR">
<title>Javascript onSubmit example</title>

<script>
function checkForm(form1){
 if(form1.id.value == "") {
  alert("ID required");
  form1.id.focus();
  return false;
 }
 else {
  ans = confirm("정말로 전송하시겠어요?");
  return ans;
 }
}
</script>

</head>
<body>
onSubmit.jsp
<form method="post" onSubmit="return checkForm(this);" action="http://localhost/onSubmit.jsp">
ID: <input type="text" name="id"> 
<input type="submit" value="전 송">
</form>

</body>
</html>

onSubmit.jsp

<%@ page language="java" contentType="text/html; charset=EUC-KR"%>
<html>
<body>
서버에 전송된 ID: 
<%=request.getParameter("id") %>
</body>
</html>

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