layui 数据表格复选框实现单选功能

//点击选中(单选)
//单击行勾选checkbox事件

$(document).on("click",".layui-table-body table.layui-table tbody tr", function () {
var index = $(this).attr('data-index');
var tableBox = $(this).parents('.layui-table-box');
//存在固定列
if (tableBox.find(".layui-table-fixed.layui-table-fixed-l").length>0) {
tableDiv = tableBox.find(".layui-table-fixed.layui-table-fixed-l");
} else {
tableDiv = tableBox.find(".layui-table-body.layui-table-main");
}
//获取已选中列并取消选中
var trs = tableDiv.find(".layui-unselect.layui-form-checkbox.layui-form-checked").parent().parent().parent();
for(var i = 0;i<trs.length;i++){
var ind = $(trs[i]).attr("data-index");
if(ind!=index){
var checkCell = tableDiv.find("tr[data-index=" + ind + "]").find("td div.laytable-cell-checkbox div.layui-form-checkbox I");
if (checkCell.length>0) {
checkCell.click();
}
}
}
//选中单击行
var checkCell = tableDiv.find("tr[data-index=" + index + "]").find("td div.laytable-cell-checkbox div.layui-form-checkbox I");
if (checkCell.length > 0) {
checkCell.click();
}
});
$(document).on("click", "td div.laytable-cell-checkbox div.layui-form-checkbox", function (e) {
e.stopPropagation();
});

//点击选中（多选）
//单击行勾选checkbox事件
$(document)
.on(
"click",
".layui-table-body table.layui-table tbody tr",
function() {
var obj = event ? event.target : event.srcElement;
var tag = obj.tagName;
var index = $(this).attr('data-index');
var tableBox = $(this).parents(".layui-table-box"); //存在固定列
if (tableBox
.find('.layui-table-fixed.layui-table-fixed-l').length > 0) {
tableDiv = tableBox
.find('.layui-table-fixed.layui-table-fixed-l');
} else {
tableDiv = tableBox
.find('.layui-table-body.layui-table-main');
}
var checkCell = tableDiv
.find('tr[data-index=' + index + ']')
.find(
"td div.laytable-cell-checkbox div.layui-form-checkbox I");
if (checkCell.length > 0) {
checkCell.click();
}
}); $(document).on("click",
"td div.laytable-cell-checkbox div.layui-form-checkbox",
function(e) {
e.stopPropagation();
})