ProfessinalJavaScriptDemos/Ch13/SimulateIEKeyEventExample01.htm at master · wangminli/ProfessinalJavaScriptDemos · GitHub

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<!DOCTYPE html>
<html>
<head>
    <title>Simulating IE Keyboard Events Example</title>
    <script type="text/javascript" src="EventUtil.js"></script>
</head>
<body>
    <input type="text" value="" id="myTextbox" />
    <input type="button" value="Send keypress to the textbox" id="myBtn" />
    <p>This example works in IE though no text will appear in the textbox.</p>
    <script type="text/javascript">

    (function(){
        var btn = document.getElementById("myBtn");
        var textbox = document.getElementById("myTextbox");

        EventUtil.addHandler(textbox, "keypress", function(event){
            event = EventUtil.getEvent(event);
            var charCode = EventUtil.getCharCode(event);
            alert(charCode);
        });

        EventUtil.addHandler(btn, "click", function(event){

            //create event object
            var event = document.createEventObject();

            //initialize the event object
            event.altKey = false;
            event.ctrlKey = false;
            event.shiftKey = false;
            event.keyCode = 65;

            //fire the event
            textbox.fireEvent("onkeypress", event);

        });

    })();
    </script>
</body>
</html>