摘要:<input type="checkbox" id="checkall" onclick="checkall()"><label for="checkall">全选</label> <input type="check
<input type="checkbox" id="checkall" onclick="checkall()"><label for="checkall">全选</label> <input type="checkbox" name="item[]" id="item1"><label for="item1">选项一</label> <input type="checkbox" name="item[]" id="item2"><label for="item2">选项二</label> <input type="checkbox" name="item[]" id="item3"><label for="item3">选项三</label> <input type="checkbox" name="item[]" id="item4"><label for="item4">选项四</label> <input type="checkbox" name="item[]" id="item5"><label for="item5">选项五</label> <input type="checkbox" name="item[]" id="item6"><label for="item6">选项六</label>
function checkall(){
var checkall,item;
check = document.getElementById("checkall");
item = document.getElementsByName("item[]");
for(i=0;i<item.length;i++){
if(check.checked){
item[i].checked = true;
}else{
item[i].checked = false;
}
}
}
批改老师:西门大官人批改时间:2019-03-28 10:07:07
老师总结:采用循环方式比较直观。还可以用jquery批量处理