Javascript简单打印与导出

<script language="JavaScript">

function PrintTable(Id){

var mStr;

mStr = window.document.body.innerHTML ;

var mWindow = window;

window.document.body.innerHTML =Id.innerHTML;

mWindow.print();

window.document.body.innerHTML = mStr;

}

function saveas(Id){

var mStr;

mStr = window.document.body.innerHTML ;

var mWindow = window;

window.document.body.innerHTML =Id.innerHTML;

document.write(window.document.body.innerHTML);

document.execCommand("saveAs","1","查询结果.xls");

window.document.body.innerHTML = mStr;

history.back();

}

</script>