首页 > 技术文章 > js打印(控件)及多种方式

elves 2014-03-14 09:37 原文

非常好用的LODOP打印控件

Lodop打印控件简单使用方法
1.安装。
2.调用LodopFuncs.js文件。
3.增加OBJECT对象
<script language="javascript" src="LodopFuncs.js"></script>
<object  id="LODOP" classid="clsid:2105C259-1E0C-4534-8141-A753534CB4CA" width=0 height=0>
<embed id="LODOP_EM" type="application/x-print-lodop" width=0 height=0></embed>
</object>
4.获取
<script language="javascript">
var LODOP=getLodop(document.getElementById('LODOP'),document.getElementById('LODOP_EM'));
</script>
5.调用函数
LODOP.函数名
(1)打印初始化(PRINT_INIT)
(2)设定纸张大小(SET_PRINT_PAGESIZE)
(3)增加打印项
---ADD_PRINT_HTM-增加超文本打印项(普通模式)
---ADD_PRINT_TABLE-增加表格打印项(超文本模式)
---ADD_PRINT_TEXT-增加纯文本打印项
---ADD_PRINT_IMAGE-增加图片打印项
---ADD_PRINT_BARCODE-增加条形码
(4)设置打印项风格(SET_PRINT_STYLEA)
(5)强制分页(NEWPAGEA)
(6)打印
---PREVIEW-打印预览
---PRINT-直接打印
---PRINT_SETUP-打印维护-目标使用者是最终用户
---PRINT_DESIGN-目标使用者是软件开发者


附:计量单位
  本文所述px单位固定换算关系如下,与像素类似但不是一个概念,也不受显示影响:
1in(英寸)=2.54cm(厘米)=25.4mm(毫米)=72pt(磅)=96px
另外一个特殊的计量单位“%(百分比)”,是指相对于纸张大小的百分比值,其中“上、下边距、高度”等的百分比是相当对于纸张高度(横向打印时则是宽度)的比值,而“左、右边距和宽度”的百分比是相对于纸张宽度(横向打印时则是高度)的比值。


提示:打印预览时,虚线之外是物理不可打区域,不同的打印机其物理边距不一样

-------------------------------------------------------------------------------
   边距:LODOP控件设置边距
每个打印项上边距、左边距,及纸张的宽度。
例:要设置左右边距为5px,可设置
LODOP.SET_PRINT_PAGESIZE(1, “200px”, “800px”, “”);
LODOP.ADD_PRINT_TABLE(“0”,”5px”,”190px”,””,document.getElementById(“my_tab”));//左右边距都为5px;
-------------------------------------------------------------------------------
打印宽度确定,长度不确定:
LODOP.SET_PRINT_PAGESIZE(3,”260px”,”10px”,””);
var table_height= document.getElementById(“my_tab”))..offsetheight();
LODOP.ADD_PRINT_TABLE(“0”,”5px”,”190px”, table_height,document.getElementById(“my_tab”).innerHTML);
-------------------------------------------------------------------------------

 

首先需要 下载、引用JS 脚本

<title>
<object id="LODOP" classid="clsid:2105C259-1E0C-4534-8141-A753534CB4CA" width="0"
        height="0">
    </object>
</title>
 <asp:Label ID="Label2" runat="server" Text="分店:"></asp:Label><asp:Label ID="FendName"
                    runat="server" Text=""></asp:Label>&nbsp;
                <asp:Label ID="Label3" runat="server" Text="日期:"></asp:Label>
                <asp:TextBox ID="tBdate" runat="server" Width="95px" Height="18px" CssClass="Wdate"
                    onfocus="WdatePicker()"></asp:TextBox>&nbsp;<asp:TextBox ID="tEdate" runat="server" Width="95px" Height="18px" CssClass="Wdate"
                    onfocus="WdatePicker()"></asp:TextBox>

 <input type="button" onclick="Preview()" class="zdfbtn" value="打 印" style="width: 70px;
                    height: 25px;" />&nbsp;

<div style="height: auto; width: 900px; white-space: nowrap; overflow-x: visible;
        overflow-y: auto; white-space: normal; word-break: break-all; overflow: hidden;"
        id="tem">
            <table  class="oa-el-grid-list" cellspacing="0" cellpadding="0" border="0" style="width: 80%;
                font-size: 12px;" id="tb">
                <%=sMingXi%>
            </table>
    </div>

 

 
        function CreatePrintPage() {
            LODOP = getLodop();
            LODOP.PRINT_INIT("营业客账报表");
            LODOP.SET_PRINT_PAGESIZE(1, 0, 0, "A4"); //A4纸张纵向打印
            LODOP.SET_PRINT_STYLE("FontSize", 18);
            var strBodyStyle = "<style>table,td { border: 1 solid #000000;border-collapse:collapse;text-align: center; Font-Size:18px;float:left;}</style>";
            var strFormHtml = strBodyStyle + "<body>" + document.getElementById("tem").innerHTML + "</body>";
            LODOP.ADD_PRINT_HTM(140, 20, 1100, 500, strFormHtml); //需要打印的文本
            LODOP.SET_PRINT_STYLEA(0, "FontSize", 18);
            var myDate = getNowFormatDate(); //获取到时间
            var a = document.getElementById("txtStatDate").value;
            var b = document.getElementById("txtEndDate").value;
            var name = document.getElementById("FendName").innerText;
            // 设置打印打字 需要引用 js <script type="text/javascript" src="../../js/LodopFuncs.js">
            LODOP.ADD_PRINT_TEXT(43, 500, 163, 35, "营业客账报表");
            LODOP.SET_PRINT_STYLEA(0, "FontSize", 18); //设置上一句样式
            LODOP.ADD_PRINT_TEXT(3, 500, 163, 35, name);
            LODOP.SET_PRINT_STYLEA(0, "FontSize", 18); //设置上一句样式
            LODOP.ADD_PRINT_TEXT(89, 40, 400, 20, "查询条件:" + a + "" + b);
            LODOP.SET_PRINT_STYLEA(0, "FontSize", 14); //设置上一句样式
            LODOP.ADD_PRINT_TEXT(89, 800, 400, 20, "打印时间:" + myDate);
            LODOP.SET_PRINT_STYLEA(0, "FontSize", 14);
            LODOP.SET_PRINT_MODE("PRINT_PAGE_PERCENT", "Auto-Width"); //整宽 不变形
            //四个数值分别表示Top, Left, Width, Height
        };
        var LODOP;
        function Design1() {
            CreatePrintPage();
            //        LODOP.SET_SHOW_MODE("HIDE_ITEM_LIST",true);//设置对象列表默认处于关闭状态
            LODOP.SET_SHOW_MODE("TEXT_SHOW_BORDER", 1); //设置字符编辑框默认为single    
            LODOP.PRINT_DESIGN();
        };
  

 <script src="../script/LodopFuncs.js" type="text/javascript"></script>
<object id="LODOP" classid="clsid:2105C259-1E0C-4534-8141-A753534CB4CA" width="0"
        height="0">
    </object>

 <script language="javascript" type="text/javascript">
        function Preview() {
            CreatePrintPage();
            LODOP.PREVIEW();
        };
        function CreatePrintPage() {
           //            LODOP.PRINT_INIT("打印控件功能演示_Lodop功能_设置预览窗口界面");
//            LODOP.SET_PRINT_PAGESIZE(1, 1380, 880, "");
//            LODOP.ADD_PRINT_TEXT(80, 100, 400, 35, "观察预览窗口的变化");
//            LODOP.SET_PRINT_STYLEA(0, "FontSize", 30);

//            LODOP.SET_PRINT_PAGESIZE(2, 0, 0, "");
//            LODOP.SET_PREVIEW_WINDOW(0, 0, 0, 0, 0, "");
//            LODOP.SET_SHOW_MODE("LANDSCAPE_DEFROTATED", 1); //横向时的正向显示
            //LODOP.PREVIEW();    

            LODOP.PRINT_INIT("消费明细单打印");
            LODOP.SET_PRINT_PAGESIZE(2, 0, 0, "A4"); //A4纸张纵向打印
            LODOP.ADD_PRINT_HTM(40, 40, 1000, 500, document.getElementById("print").innerHTML);
            LODOP.SET_PRINT_STYLEA(1, "FontSize", 8);
            LODOP.ADD_PRINT_HTM(2, "30%", 740, 40, "<p style=\"text-align: center;Font-Size:20px;FONT-WEIGHT: bold\">消费明细单打印</p>");
            LODOP.SET_PRINT_MODE("PRINT_PAGE_PERCENT", "Auto-Width"); //
            LODOP.SET_SHOW_MODE("LANDSCAPE_DEFROTATED", 1); //横向时的正向显示
        };时的正向显示
    </script>

var LODOP;

<script language="javascript" type="text/javascript">
        function Preview() {
            CreatePrintPage();
            LODOP.PREVIEW();
        };
        function getNowFormatDate() {
            var day = new Date();
            var Year = 0;
            var Month = 0;
            var Day = 0;
            var Hours = 0;
            var Minutes = 0;
            var CurrentDate = "";
            Year = day.getFullYear(); //支持IE和火狐浏览器.
            Month = day.getMonth() + 1;
            Day = day.getDate();
            Hours = day.getHours();
            Minutes = day.getMinutes();
            CurrentDate += Year;
            if (Month >= 10) {
                CurrentDate += "-" + Month;
            }
            else {
                CurrentDate += "-0" + Month;
            }
            if (Day >= 10) {
                CurrentDate += "-" + Day;
            }
            else {
                CurrentDate += "-0" + Day;
            }
            if (Hours >= 10) {
                CurrentDate += " " + Hours;
            }
            else {
                CurrentDate += " 0" + Hours;
            }
            if (Minutes >= 10) {
                CurrentDate += ":" + Minutes;
            }
            else {
                CurrentDate += ":0" + Minutes;
            }
            return CurrentDate;
        };
        function CreatePrintPage() {
            LODOP.PRINT_INIT("收银员查询");
            LODOP.SET_PRINT_PAGESIZE(1, 0, 0, "A4"); //A4纸张纵向打印
            LODOP.SET_PRINT_STYLE("FontSize", 18);
            var strBodyStyle = "<style>table,td { border: 1 solid #000000;border-collapse:collapse;text-align: center; Font-Size:13px;float:left;}</style>";
            var strFormHtml = strBodyStyle + "<body>" + document.getElementById("tem").innerHTML + "</body>";
            LODOP.ADD_PRINT_HTM(85, 40, "RightMargin:0.9cm", "BottomMargin:9mm", strFormHtml); //打印间隙或宽高设置
            LODOP.SET_PRINT_STYLEA(0, "Offset2Top", -50);//调整第二页上部间距
            var myDate = getNowFormatDate(); //获取到时间
            var a = document.getElementById("KeyValue_WHRQ").value;
            var b = document.getElementById("TextBox2").value;
            var name = document.getElementById("FendName").innerText;
            var txtSelect = "";
            if (document.getElementById("DropDownList1").value != "-请选择-") {
                txtSelect += "&nbsp;&nbsp;操作员:" + document.getElementById("DropDownList1").options[document.getElementById("DropDownList1").selectedIndex].text;
            }
            if (document.getElementById("DropDownList2").value != "-请选择-") {
                txtSelect += "&nbsp;&nbsp;班次:" + document.getElementById("DropDownList2").options[document.getElementById("DropDownList2").selectedIndex].text;
            }
            var str = "<body>";
            str += "<table style='Width:680px;'>";
            str += "<tr style=\"text-align: center;\">";
            str += "<td colspan=\"3\" style=\"position:relative;left:80px;Font-Size:20px;table-layout: fixed;word-break: break-all;FONT-WEIGHT: bold\">" + name + "</td>";
            str += "</tr>";
            str += "<tr style=\"text-align: center;\">";
            str += "<td colspan=\"3\" style=\"position:relative;left:80px;Font-Size:20px;table-layout: fixed;word-break: break-all;FONT-WEIGHT: bold\"> 收银员查询</td>";
            str += "</tr>";
            str += "<tr>";
            str += "<td style='border:0px solid red;position:relative; top:4px; left:5px;'colspan='3'>查询条件:" + a + "" + b + txtSelect + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;打印时间:" + myDate + "</td>";
            str += "</tr>";
            str += "</table>";
            str += "</body>";
            LODOP.ADD_PRINT_HTM(2, 30, 740, 500, str);
            LODOP.SET_PRINT_MODE("PRINT_PAGE_PERCENT", "Auto-Width"); //整宽 不变形
        };    
    </script>

 

 

 帮助:http://www.lodop.net/demo.html

 点击下载打印预览控件

 

自带打印:

<!--//普通打印-->

<title> 
<object id="WebBrowser" classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2" height="0"
        width="0">
    </object>
</title> 

 <script language="Javascript" type="text/javascript">
function pritinf(objtitle) {
    var nw = window.open('', '', 'width=900,height=600');
    nw.document.write('<meta http-equiv="content-type" content="text/html;charset=utf-8">');
    nw.document.write('<link rel="stylesheet" type="text/css" href="../../css/skin-green.css" />');
    nw.document.write('<link rel="stylesheet" type="text/css" href="../../css/main.css" />');
    nw.document.write('<style media="print" type="text/css"> ');
    nw.document.write('.Noprint{display:none;} ');
    nw.document.write('.PageNext{page-break-after: always;} ');
    nw.document.write('</style> ');
    nw.document.write('<body  bottommargin="0" leftmargin="0" topmargin="0" rightmargin="0">');
    nw.document.write("<object classid='CLSID:8856F961-340A-11D0-A96B-00C04FD705A2' id='wb'height='0' width='0'></object>");
    nw.document.write("<center>"+objtitle+"<br /><br />"+document.getElementById("tb").outerHTML+"</center>");
    nw.document.write("<scrip" + "t>docume nt.all.wb.ExecWB(7,1)</sc" + "ript>");
    nw.document.write('</body>');
    document.getElementById("wb").ExecWB(7,1);
}

        function preview() {
            bdhtml = window.document.body.innerHTML;
            sprnstr = "<!--startprint-->";
            eprnstr = "<!--endprint-->";
            prnhtml = bdhtml.substr(bdhtml.indexOf(sprnstr) + 17);
            prnhtml = prnhtml.substring(0, prnhtml.indexOf(eprnstr));
            window.document.body.innerHTML = prnhtml;
            window.print();
        }
    </script>
 <!--startprint-->
            <table id="tb" border="0" cellpadding="0" cellspacing="0" class="oa-el-grid-list"
                style="font-size: 12px; width: 100%;">
                <%=TableHtml %>
            </table>
        <!--endprint-->


 <input type="button" onclick="Preview();" class="zdfbtn" value="打 印" style="width: 70px;
                    height: 25px;" />&nbsp;

 <!---->

   <input type="button" class="oa-el-btn-minlen" value="打印" onclick="document.all.WebBrowser.ExecWB(6,1)" />
                <input type="button" class="oa-el-btn-minlen" value="页面设置" onclick="document.all.WebBrowser.ExecWB(8,1)" />
                <input type="button" class="oa-el-btn-minlen" value="打印预览" onclick="document.all.WebBrowser.ExecWB(7,1)" />

 

小票打印

 <script language="javascript" type="text/javascript">
        function Preview() {
            CreatePrintPage();
            LODOP.PREVIEW();
        };
        function CreatePrintPage() {
            LODOP.PRINT_INIT("入住登记单打印");
            LODOP.ADD_PRINT_HTM(10, 10, 280, 880, document.getElementById("print").innerHTML); //880原来800 ——5.8修改 230=》280
            LODOP.SET_PRINT_STYLEA(1, "FontSize", 8);

        };    
</script>

 

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