打印表格

<iframe id=‘frmPrint‘  width=‘0‘ height=‘0‘ frameborder=‘0‘></iframe>
<table border="1" cellpadding="0" cellspacing="0" class="dateLisTable">
<thead style="background-color: #ebf5fc;">
</thead>
<tbody id="dataBody">
</tbody>
</table>

//打印功能
	document.getElementById("frmPrint").contentWindow.document.body.innerText = ""; //iframe清空后在复制防止多次写入重复
	 $(".dsdaochu01").attr("style","display:none;"); //隐藏打印导出按钮
	var initData = document.getElementsByClassName("page")[0].innerHTML
	var printData = document.getElementById("biao").innerHTML;// 获得
	var printWindow=window.frames[‘frmPrint‘];
	printWindow.document.write(printData);//内容写到iframe中去
	 $(".dsdaochu01").attr("style","display:true;"); 
	//document.getElementsByClassName(".dsdaochu01").style.display = "block"; // 显示
	
	layer.open({
		type : 1,
		title: false,
		fix : true,
		shadeClose : true,
		area : [ ‘100%‘, ‘100%‘ ],
		closeBtn : 0,
		content :‘<div >‘ + printData + ‘</div>‘,
		btn : [‘打印‘,‘关闭‘],
		yes : function(index) {
			printWindow.focus();
			window.print(); // 开始打印
		},
		
		success : function(layero) {
			$(‘.layui-layer-btn‘).position(‘relative‘);

			$(‘.layui-layer-btn‘)

		}
	});