IE clipboard access under

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clipboard data through clipboardData object access, it has getData (), setData (), clearData () three ways.
window.clipboardData.getData(type): Gets the data  ;
window.clipboardData.setData(type, value): Sets the data for the  value;
window.clipboardData.clearData(): Clear data  ;

type Typically evaluates to ' Text ', indicating that the text formatting  . Another value is ' URL ',  URL Format  .


Related events:
beforecopy, copy, beforecut, cut, beforepaste, paste

We can beforecopy, beforecut, beforepaste processing function to change the clipboard's contents, but to cancel the event, you must copy, cut, paste function for the event.

Examples:
document.forms[0].elements['area1'].attachEvent('onpaste',function(){
    var data = window.clipboardData.getData('Text');
    if(!/^\d*$/.test(data)){
        window.event.returnValue = false;
    }
});
document.body.attachEvent('oncopy',function(){
     window.event.returnValue = false;
    window.clipboardData.setData('Text',' Replication is not valid  ');
    
});


See more effective only in IE, other browsers view of security issues, does not allow access to clipboard or set of related constraints. Want to copy the contents to the clipboard, an implementation method is to use the flash, to copy the code to javaeye achieved. Later learning.
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