js打印 

<!--这个是用来 打印二维码的标签 弹框用的；-->
<div class="modal-dialog  modal-full "
     style="z-index:9999; width: 15cm;height:15cm;position: relative; left: 0px;top: -240px"
     id="biaoqianDiv" hidden="hidden">
    <div class="modal-content">
        <div class="modal-header">
            <!--<button type="button" class="btn btn-primary" onclick="printBiaoqianNow(1)">打印</button>-->
            <button type="button" class="btn btn-primary" onClick="printdiv('biaoqian-data');">打印</button>
            <!--<button type="button" class="btn btn-primary" onclick="printBiaoqianNow(this)">打印2</button>-->
            <button type="button" class="close" data-dismiss="modal">

                <span aria-hidden="true" onclick="changeShow()">X</span>
            </button>
            <label>
                <h4 class="modal-title" id="titleInfo">标签内容</h4>
            </label>

        </div>
        <div class="modal-body" style="width: 15cm; height:15cm; overflow-y:scroll;">
            <!--startprint1-->
            <div id="biaoqian-data">
            </div>
            <!--endprint1-->
        </div>

    </div>
</div>
<script>
    function printdiv(printpage) {
        var headstr = "<html><head><title></title></head><body>";
        var footstr = "</body>";
        var newstr = document.all.item(printpage).innerHTML;
        var oldstr = document.body.innerHTML;
        document.body.innerHTML = headstr + newstr + footstr;
        window.print();
        document.body.innerHTML = oldstr;
//        return false;
    }

//    function printBiaoqianNow(oper) {
//        bdhtml = window.document.body.innerHTML;//获取当前页的html代码
//        sprnstr = "<!--startprint" + oper + "-->";//设置打印开始区域
//        eprnstr = "<!--endprint" + oper + "-->";//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;
//    }

 

posted @ 2017-12-04 14:11  个子  阅读(104)  评论(0)    收藏  举报