通过JQuery给表格内的元素设置css样式

//HTML代码
<table id="dataGrid" class="table text-nowrap scrolltable"></table>

//设置样式代码
<script type="text/javascript">
        function setCss(){
            var thead = $("#dataGrid thead");
            thead.css({"display": "block"});
            thead.css({"overflow-y": "scroll"});
        }
</script>