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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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 µÚÒ»ÖÖ£¬ÀûÓÃmath.round 
   var original=28.453
1) //round "original" to two decimals
var result=Math.round(original*100)/100;  //returns 28.45
2) // round "original" to 1 dec ......

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<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false" CssClass="tablecss">
<Columns>
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EnableAutomation(); 
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SetExternalDispatch(GetIDispatch(TRUE)); 
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DECLARE_DISPATCH_MAP() 
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BEGIN_DISPATCH_MAP(µ±Ç°Àà, »ùÀà)
END_DISPATCH_MAP() 
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