日期:2014-05-16 浏览次数:20325 次
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Test CheckBox</title> <style type="text/css"> body{ font-family:Courier; } </style> <script type="text/javascript"> function checkAll(){ var checkAll = document.getElementById('chkAll') ; var checkBox = document.getElementById('checkBox') ; var arr = new Array() ; arr = checkBox.getElementsByTagName('input') ; if(checkAll.checked==true){ //checkAll selected for(i=0; i<arr.length; i++){ arr[i].checked = true ; } } if(checkAll.checked==false){ for(i=0; i<arr.length; i++){ arr[i].checked = false ; } } } function checkCancel(){ var checkCancel = document.getElementById('chkCancel') ; var checkBox = document.getElementById('checkBox') ; var arr = new Array() ; arr = checkBox.getElementsByTagName('input') ; if(checkCancel.checked==true){ //checkCancel selected for(i=0; i<arr.length; i++){ if(arr[i].checked == true){ arr[i].checked = false ; }else { arr[i].checked = true ; } } } } </script> </head> <body> <input type="checkbox" id="chkAll" onclick="checkAll()"/> check All <br/> <input type="checkbox" id="chkCancel" onclick="checkCancel()"/> check Cancel <br/> <br /> <div id="checkBox"> <input type="checkbox" id="chk1"/> 1 <br/> <input type="checkbox" id="chk2"/> 2 <br/> <input type="checkbox" id="chk3"/> 3 <br/> <input type="checkbox" id="chk4"/> 4 <br/> <input type="checkbox" id="chk5"/> 5 <br/> </div> </body> </html>