日期:2014-05-16 浏览次数:20324 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>无标题文档</title> <script type="text/javascript"> function selNum(Form,idname){ var nn = 0; for(var i=0; i<Form.elements.length; i++){ if(Form.elements[i].name == idname){ if(Form.elements[i].checked){ nn++; } } } return nn; } function Test(){ num=selNum(form1,"id"); alert(num); } </script> </head> <body> <form name="form1" method="post" action=""> <%for i = 0 to 10%> <input name="id" type="checkbox" id="id" value="<%=i%>" /> <%next%> <input type="button" name="s" value="测试" onclick="javascript:Test();" /> </form> </body> </html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>无标题文档</title> <script type="text/javascript"> function selNum(Form,idname){ var nn = 0; for(var i=0; i<Form.elements.length; i++){ if(Form.elements[i].name == idname){ if(Form.elements[i].checked){ nn++; } } } return nn; } function Test(){ num=selNum(document.form1,"id"); alert(num); } </script> </head> <body> <form name="form1" method="post" action=""> <%for i = 0 to 10%> <input name="id" type="checkbox" id="id" value="<%=i%>" /> <%next%> <input type="button" name="s" value="测试" onclick="javascript:Test();" /> </form> </body> </html>