1 function doPrint() {2             bdhtml = window.document.body.innerHTML;3             sprnstr = "
     ";4             eprnstr = "
     ";5             prnhtml = bdhtml.substr(bdhtml.indexOf(sprnstr) + 17);6             prnhtml = prnhtml.substring(0, prnhtml.indexOf(eprnstr));7             window.document.body.innerHTML = prnhtml;8             window.print();9         }

页面打印代码片段