<input type="checkbox" name="checkall" onclick="selectAll(this)">全选<br/>
<input type="checkbox" name="layer" value="1">1楼
<input type="checkbox" name="layer" value="2">2楼
function selectAll(dom){
if($(dom).is(':checked')){
$('input[name="layer"]').each(function(){
$(this).prop("checked",true);
});
}else{
$('input[name="layer"]').each(function(){
$(this).prop("checked",false);
});
}
}
layui
<div class="layui-input-block">
<input type="checkbox" name="checkall" lay-filter="selectAll" onclick="selectAll(this)" title="全选" lay-skin="primary"><br/>
<input type="checkbox" name="layer" value="1" title="1层" lay-skin="primary" lay-filter="c_one">
<input type="checkbox" name="layer" value="2" title="2层" lay-skin="primary" lay-filter="c_one">
<input type="checkbox" name="layer" value="3" title="3层" lay-skin="primary" lay-filter="c_one">
<input type="checkbox" name="layer" value="4" title="4层" lay-skin="primary" lay-filter="c_one">
<input type="checkbox" name="layer" value="5" title="5层" lay-skin="primary" lay-filter="c_one">
<input type="checkbox" name="layer" value="6" title="6层" lay-skin="primary" lay-filter="c_one">
</div>
//有一个未选中全选取消选中
form.on('checkbox(c_one)', function (data) {
var item =$(':checkbox[name ="layer"]');
for (var i = 0; i < item.length; i++) {
if (item[i].checked == false) {
$(':checkbox[name ="checkall"]').prop("checked", false);
form.render('checkbox');
break;
}
}
//如果都勾选了 勾上全选
var all=item.length;
for (var i = 0; i < item.length; i++) {
if (item[i].checked == true) {
all--;
}
}
if(all==0){
$(':checkbox[name ="checkall"]').prop("checked", true);
form.render('checkbox');}
});
//反选
form.on('checkbox(selectAll)', function (data) {
var item = $(':checkbox[name ="layer"]');
item.each(function () {
if ($(this).prop("checked")) {
$(this).prop("checked", false);
} else {
$(this).prop("checked", true);
}
})
form.render('checkbox');
});
layui.use('form', function () {
var form = layui.form;
});