//全选 function checkAll() { for (var i = 0; i < document.getElementsByName("selectFlag").length; i++) { document.getElementsByName("selectFlag")[i].checked = document.getElementById("ifAll").checked; } }
function checkAll(checked) { var allCheckBoxs=document.getElementsByName("isBuy") ; for (var i=0;i<allCheckBoxs.length ;i++){ if(allCheckBoxs[i].type=="checkbox"){ allCheckBoxs[i].checked=checked; } } }