19.4.4 clone方法.html

即学即用JavaScript核心对象参考手册原版光盘

<script type="text/javascript" src="openConMark.js"></script>
<script type="text/javascript" src="adojavas.inc"> </script>
<script language="javascript">
    var curpos=1;
    var rs=new ActiveXObject("ADODB.RecordSet");  
	rs.lockType=adLockOptimistic;
	rs.cursorType=3;
	strSQL="select * from student";
    rs.open(strSQL,objconn);
    var rsbak=rs.Clone();
	var arr1=new Array("学号","性别","政治面貌","省份");
	var arr2=new Array('01042417','女','团员','山东');
	with(document)
	  {
	     write("记录添加前：<br>");
		 write("<li>原记录集记录数:"+rs.RecordCount);
		 write("<li>副本记录集记录数:"+rsbak.RecordCount);
		 rs.addNew(arr1,arr2);
	     write("<br>记录添加后：");
		 write("<li>原记录集记录数:"+rs.RecordCount);
		 write("<li>副本记录集记录数:"+rsbak.RecordCount);
	  }
</script>					
</body>