JS implementation Copy to the Clipboard function code _ Basic knowledge

He has two main parameters: the first is to set the text to be copied, and the second parameter is to copy the specific content, which can be obtained from the text box or using innerHTML.
Simple Instance Code:

Copy Code code as follows:

<script type= "Text/javascript" >
function CopyData () {
var copytext = document.getElementById ("Ctl00_cpright_txturl"). Value;
Window.clipboardData.setData ("Text", CopyText);
}
</script>

<asp:textbox id= "Txturl" runat= "Server" height= "30px" width= "349px" ></asp:TextBox>
<input id= "Btncopyurl" type= "button" value= "Copy URL to pasteboard" onclick= "CopyData ()"/>
Note: Ctl00_cpright_txturl This ID is actually the ID generated automatically after the Txturl page is generated.