table设置一下高度，就会自动出现滚动条：
table.render({
elem: '#jqGrid'
,height: 420
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>layui</title>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" name="viewport">
<link rel="stylesheet" href="./layui/css/layui.css" media="all">
</head>
<body>
<div class="form-group col-sm-12">
<table class="layui-hide" id="jqGrid" lay-filter="jqGridFilter"></table>
<div id="jqGridPager"></div>
</div>
<script src="./layui/layui.js" charset="utf-8"></script>
<script src="jquery-3.3.1.min.js" charset="utf-8"></script>
<script>
var index=0;
document.onkeydown = function(){
var quickclick = $(".layui-table").find("tr:last");
switch(event.keyCode) {
case 40://down
var tr = $(".layui-table").find("tr:eq("+index+")");
tr.css('background-color', 'white');
index+=1;
tr = $(".layui-table").find("tr:eq("+index+")");
tr.css('background-color', '#8FBC8F');
event.returnValue= false;
layuitable = $(".layui-table-main");
layuitable[0].scrollTop = index*10;
break;
case 38://up
var tr = $(".layui-table").find("tr:eq("+index+")");
tr.css('background-color', 'white');
index-=1;
tr = $(".layui-table").find("tr:eq("+index+")");
tr.css('background-color', '#8FBC8F');
event.returnValue= false;
layuitable = $(".layui-table-main");
layuitable[0].scrollTop = index*10;
break;
}
}
layui.use('table', function () {
table = layui.table;
table.render({
elem: '#jqGrid'
,height: 420
, cellMinWidth: 80
, totalRow: true
, cols: [[
{type: 'numbers', title: '序号', width: '80',fixed: 'left'},
{type: 'checkbox' }
, {field: 'id', title: 'ID', width: 80, sort: true}
, {field: 'username', title: '姓名', width: 120}
, {field: 'email', title: '邮件', minWidth: 150}
, {field: 'sign', title: '签名', minWidth: 160}
, {field: 'sex', title: '性别', event: 'setSign',width: 80}
, {field: 'city', title: '城市', width: 100}
, {field: 'experience', title: '积分', width: 80, sort: true}
]]
, data: [{
"id": "10001"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10002"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10003"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10004"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10005"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10006"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10007"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10008"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10008"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10008"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10008"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10008"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}, {
"id": "10008"
, "username": "你好"
, "email": "[email protected]"
, "sex": "男"
, "city": "西安"
, "sign": "人生恰似一场修行"
, "experience": "116"
, "ip": "192.168.0.8"
, "logins": "108"
, "joinTime": "2016-10-14"
}]
, page: true
, limits: [10, 30, 50, 100],
response: {
statusName: 'code'
, statusCode: 0
, msgName: 'msg'
, countName: 'layuiCount'
, dataName: 'layuiData'
}
, done: function (res, page, count) {
}
});
//排序重新加载
table.on('sort(jqGridFilter)', function (obj) { //注：tool是工具条事件名，test是table原始容器的属性 lay-filter="对应的值"
vm.layerUiSortObj = obj;
});
//监听复选框事件
table.on('checkbox(jqGridFilter)', function (obj) {
//选中改变颜色
if (obj.checked == true) {
obj.tr.css('background-color', '#8FBC8F');
} else {
//取消选中恢复白色
obj.tr.css('background-color', 'white');
}
});
//监听单元格事件
table.on('tool(jqGridFilter)', function(obj){
var data = obj.data;
if(obj.event === 'setSign'){
//this.innerHTML='<div id="aa">这是内容</div>';
alert("行号："+e.parentNode.rowIndex+"\n"+"列号："+e.cellIndex);
this.className+=data.sign;
this.style.background = "red";
};
});
});
</script>
</body>
</html>