JavaScript Event Handlers : General Event « Event « JavaScript DHTML

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JavaScript DHTML » Event » General Event 
JavaScript Event Handlers


<html>
<head>
<script language="JavaScript">
<!--
     var noticeWindow
   
     //onClick event handler
     function displayHat() {
        hatWindow = window.open("http://www.java2s.com","ViewHat" ,"toolbar=0,width=200,height=400,resizable=0");
     }
   
     //onSubmit event handler
     function confirmOrder() {
       return confirm('on submit');
     }
   
     //onChange event handler
     function convertToUppercase(fieldObject) {
        fieldObject.value = fieldObject.value.toUpperCase();
     }
   
     // onFocus event handler
     function selectContents(fieldObject) {
        fieldObject.select();
     }
   
     // onMouseOver event handler     
     function updateStatusBar() {
       window.status = 'mouse over';
       return true
     }
   
     // onMouseOut event handler
     function updateStatusBarOut() {
       window.status = '';
       return true
     }
   
     // onSelect event handler
     function accessText() {
        alert('Success');
     }
   
// -->
</script>
</head>
<body>
<a href="http://www.java2s.com" 
   name="linker" 
   onMouseOver="return updateStatusBar()" 
   onMouseOut="return updateStatusBarOut()">www.java2s.com</a>
</p>
<form method="POST">
<input type=button name="ViewHat" value="View Hat" onClick=displayHat()></p>
</form>
   
<hr>
<form action="JavaScript:alert('order')"
     method="POST"
     name="MainForm"
     onSubmit="return confirmOrder()">
<h2>Customer Information</h2>
<pre>    First Name: 
    <input type=text size=20 maxlength=20 name="FirstName" onFocus="selectContents(this)">     
    Last Name: 
    <input type=text size=20 maxlength=20 name="LastName" onFocus="selectContents(this)">
    Title: 
    <input type=text size=30 maxlength=30 name="Title" onFocus="selectContents(this)">
    Company: 
    <input type=text size=30 maxlength=30 name="Company" onFocus="selectContents(this)"
    Street Address: 
    <input type=text size=30 maxlength=30 name="StreetAddr" onFocus="selectContents(this)">
    City: 
    <input type=text size=30 maxlength=30 name="City" onFocus="selectContents(this)">State: 
    <input type=text size=maxlength=name="State" onFocus="selectContents(this)" onChange="convertToUppercase(this)">
    Zip Code: 
    <input type=text size=30 maxlength=10 name="ZipCode" onFocus="selectContents(this)">     
    Telephone: 
    <input type=text size=12 maxlength=12 name="Phone" onFocus="selectContents(this)">
    FAX: 
    <input type=text size=12 maxlength=12 name="FAX" onFocus="selectContents(this)"
    Email: 
    <input size=30 maxlength=50 name="Email" onFocus="selectContents(this)">
    URL: 
    <input type=text size=30 maxlength=100 name="URL" onFocus="selectContents(this)"></pre>
<hr>
   
<blockquote>
<p><textarea name="worthyBox" rows=cols=49 onFocus="selectContents(this)">
</textarea></blockquote></p>
   
<p><input type=submit value="Order" onClick="confirmOrder('Submit object')">
<input type=reset value="Clear Form" onClick="alert('Clearing!')"></p>
</form>
   
<a href="JavaScript:displayHat()"><img src="http://www.java2s.com/style/logo.png" align=bottom border=width=50 height=50>
</a>
   
</body>
</html>

           
       
Related examples in the same category
1. Event type occured
2. An Example of Changing Event Handlers
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4. Setting Event Handlers from within JavaScript
5. Event filer: number Only, upper case
6. Get Positioned Event Coordinate
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