layui checkbox 反选/全选/取消单个取消全选/全部选中勾上全选
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why:
how:
<div class="layui-form-item">
<label class="layui-form-label">站点</label>
<div class="layui-input-block">
<input type="checkbox" name="close" lay-skin="switch" id="c_all" lay-filter="switchTest" lay-text="全不选|全选">
<input type="checkbox" name="close" lay-skin="switch" id="c_boolean" lay-filter="c_boolean" lay-text="反选|反选">
<br/><br/>
<input type="checkbox" name="cityId" lay-skin="primary" lay-filter="c_one" class="cityId" title="北京" value="10001">
<input type="checkbox" name="cityId" lay-skin="primary" lay-filter="c_one" class="cityId" title="测试" value="10002">
<input type="checkbox" name="cityId" lay-skin="primary" lay-filter="c_one" class="cityId" title="西安" value="10003">
<input type="checkbox" name="cityId" lay-skin="primary" lay-filter="c_one" class="cityId" title="常州" value="10004">
<input type="checkbox" name="cityId" lay-skin="primary" lay-filter="c_one" class="cityId" title="肇庆" value="10005">
</div>
</div>
layui.use("form", function () {
var form = layui.form;
//全选 全不选
form.on("switch(c_boolean)", function (data) {
var item = $(".cityId");
item.each(function () {
if ($(this).prop("checked")) {
$(this).prop("checked", false);
} else {
$(this).prop("checked", true);
}
})
form.render("checkbox");
})
//有一个未选中 取消全选
form.on("checkbox(c_one)", function (data) {
var item = $(".cityId");
for (var i = 0; i < item.length; i++) {
if (item[i].checked == false) {
$("#c_all").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){
$("#c_all").prop("checked", true);
form.render("checkbox");}
});
//反选
form.on("switch(switchTest)", function(data){
if(this.checked){
var a = data.elem.checked;
if (a == true) {
$(".cityId").prop("checked", true);
form.render("checkbox");
} else {
$(".cityId").prop("checked", false);
form.render("checkbox");
}
}else{
var item = $(".cityId");
item.each(function () {
if ($(this).prop("checked")) {
$(this).prop("checked", false);
} else {
$(this).prop("checked", true);
}
})
form.render("checkbox");
}
});
});
感谢支持与鼓励～