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insertAtCurson º¯Êý´úÁ½²ÎÊý·Ö±ðΪ¶ÔÏóºÍÊäÈëµÄ×Ö·û
    function insertAtCursor(myField, myValue)
    { 
        if (document.selection)
        { 
            myField.focus();
            sel = document.selection.createRange(); 
            sel.text = myValue; 
        }
        else if (myField.selectionStart || myField.selectionStart == "0")
        { 
            var startPos = myField.selectionStart;
            var endPos = myField.selectionEnd;
            myField.value = myField.value.substring(0, startPos) + myValue + myField.value.substring(endPos, myField.value.length);
        }
        else
        { 
            myField.value += myValue; 
        }
    }


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Ô­Ö·£ºhttp://www.dreamdu.com/blog/2008/10/19/json_in_javascript/
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×÷ÕߣºDouglas Crockford
Ô­ÎÄÍøÖ·£ºhttp://www.json.org/js.html
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onClick IE3|N2|O3 Êó±êµã»÷ʼþ£¬¶àÓÃÔÚij¸ö¶ÔÏó¿ØÖƵķ¶Î§ÄÚµÄÊó±êµã»÷ 
onDblClick IE4|N4|O Êó±êË«»÷ʼþ 
onMouseDown IE4|N4|O Êó±êÉϵİ´Å¥±»°´ÏÂÁË 
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1 Add  the following code to .aspx
<script>  
  function fresh() {
         {
            window.opener.document.getElementById("ControlId").click();  //ControlId -- ......

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event.srcElement.tagName
event.srcElement.type
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event.srcElement.setCapture(); 
event.srcElement.releaseCapture(); 
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event.keyCode
event.shiftKey
event.altKey
event.ctrlKey
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event.returnValue
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event.x
event.y
´° ......
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