直接上代码
<a class="print" href="javascript:;" onclick="preview();">打印</a>
<!--startprint-->
...
<!--endprint-->
<script>
/**
* [打印]
* @return {[type]} [description]
*/
function preview() {
bdhtml = window.document.body.innerHTML; //获取当前页的html代码
sprnstr = "<!--startprint-->"; //设置打印开始区域
eprnstr = "<!--endprint-->"; //设置打印结束区域
prnhtml = bdhtml.substring(bdhtml.indexOf(sprnstr) + 18); //从开始代码向后取html
prnhtml = prnhtml.substring(0, prnhtml.indexOf(eprnstr)); //从结束代码向前取html
window.document.body.innerHTML = prnhtml;
window.print();
window.document.body.innerHTML = bdhtml;
}
/script>