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  • JS达到Web指定保存的和打印功能的内容


    背景


    首先,说说文章的背景。近期手中的一个项目,因为需求中要求提供Web界面的打印功能。当然假设没有打印机,还能够提供保存到本地。项目组长把这个“小任务”分给了我。本着努力为组长分忧解难的思想,领了任务之后,就立即開始了工作。


    问题


    刚開始的时候。组长给了一个工具(jatoolsprinter)让我研究。我用了一个多小时的时间,做出了一个简单的Demo,然后就是各种的測试,因为 web 打印须要浏览器安装 ActiveX 组件。在随后的測试中,我用了几款浏览器。甚至把安全级别都调到了最低的要求, ActiveX 组件的安装总是不成功。之后的几个小时也在一直调这个问题。

    最终,它打破了我耐心的底线,就这样被我“无情”的给抛弃了。



    新大陆


    吃过晚饭回来之后,我就開始走上了寻找新大陆的征途中。还好。我的运气不错,web 打印这个功能还是非经常常使用的。

    非常快我就有了一个新的解决方式。在简单的了解了一下官方的说明之后,找了一个文档看了看。这次我吸取了上次的教训,我先把官方提供的插件制作成了 CAB。并且立即就展开了測试,通过測试。我发现这一款工具在各版本号浏览器的兼容性表现还是不错的,至于功能方面,我须要的他都提供了,并且额外的功能也是非常多的。足够我们开发使用了。对了。不得不提的是。他对浏览器安装 ActiveX 组件还提供了第二种方法,首先检測有没有安装插件。未检測到插件时,自己主动提示,并给出下载插件的地址,这里的插件使用的是 exe 格式的。这样就避免了浏览器安全设置的问题。



    组件

    • 组件名称:Lodop(提供下载)
    • 须要引入的文件:lodop.cab(自己制作的)、LodopFuncs.js(必须的)、install_lodop32.exe(可选的,官方提供的exe格式插件)
    • 须要在页面中增加对象引用


    点击安装之后,浏览器就会自己主动的安装,然后就能够看到以下的提示了。




    实现

    • 首先是打印功能

    html 代码


    <span style="font-family:Microsoft YaHei;font-size:12px;"><html>
    <head>
        <title>測试Web页面打印功能</title>
    </head>
    <style>
       .title
       {
       font-family: Arial, Vernada, Tahoma, sans-serif;
       font-size: 30px;
       color: #00008B;
       background-color: White;
       text-decoration: underline
       }
       .normal
       {
       font-family: Arial, Vernada, Tahoma, Helvetica, sans-serif;
       font-size: 14px;
       color: #444444;
       text-decoration: none;
       line-height: 180%;
       }
       #page1 div
       {
       font-size: 12px;font-family:Arial;
       }
       .tab1{border:solid 1px #bbd4e8;}
       .tab1 td,th {border:solid 1px #bbd4e8;font-size: 12px;font-family:Arial;line-height:21px;text-align:center}
       .tab1 td.tdnumber{text-align:right}
       .tab1 #lastPageFooter td,.tab1 #everyPageFooter td{text-align:left}
       .tab1 .green {color:#090}
       .tab1 .red{color:red}
       #myEveryFooter,#myLastFooter{display:none;color:#0066cc;font-weight:700;background-color:#e8f2fe}
       span.src{font-size:9pt;margin-left:100px;}
    </style>
    <object classid="clsid:2105C259-1E0C-4534-8141-A753534CB4CA" codebase="lodop.cab#version=5,0,5,7" width=200 height=50 >
    </object><br/>
    <body>
        <input type="button" value="打印预览" onClick="prn1_preview();">
        <input type="button" value="直接打印" onClick="prn1_print();">
        <input type="button" value="选择打印机" onClick="prn1_printA();">
    
        <div id="form1" style="position:relative;227mm;height:80mm" autoBreakTable='dt_1'>
            <table id="dt1" class="tab1" cellSpacing="0" cellPadding="0" style='border-collapse:collapse;683px;'
                   headerRows='2' everyFooter='myEveryFooter' lastFooter='myLastFooter'>
                <caption style='font-size:36px;height:60px;font-family:Microsoft YaHei;color:#a7c0dc' class='first-only'>股票投资营收明细
                </caption>
                <thead class="h101">
                    <tr>
                        <th style="padding: 0px;  32px; white-space: nowrap;" rowSpan="2">序号</th>
                        <th style="padding: 0px;  62px; white-space: nowrap;" rowSpan="2"><a hideFocus="true" style="padding: 0px;"
                                                                                                   href="#" target="_self">股票代码</a></th>
                        <th style="padding: 0px;  65px; white-space: nowrap;" rowSpan="2">股票简称</th>
                        <th style="padding: 0px;  70px; white-space: nowrap;" rowSpan="2">相关资料</th>
                        <th style="padding: 0px;  58px;" rowSpan="2"><a hideFocus="true" style="padding: 0px;" href="#"
                                                                              target="_self">每股收<br>益(元)</a></th>
                        <th style="padding: 0px;  196px;" colSpan="3">营业收入</th>
                        <th style="padding: 0px;  193px;" colSpan="3">净利润</th>
                    </tr>
                    <tr>
                        <th style="padding: 0px;  70px;"><a hideFocus="true" style="padding: 0px;" href="#" target="_self">营业收入<br>(万元)</a>
                        </th>
                        <th style="padding: 0px;  62px;"><a hideFocus="true" style="padding: 0px;" href="#" target="_self">同比增长<br>(%)</a>
                        </th>
                        <th style="padding: 0px;  62px;"><a hideFocus="true" style="padding: 0px;" href="#" target="_self">季度环比<br>增长(%)</a>
                        </th>
                        <th style="padding: 0px;  66px;"><a hideFocus="true" style="padding: 0px;" href="#" target="_self">净利润<br>(万元)</a>
                        </th>
                        <th style="padding: 0px;  62px;"><a hideFocus="true" style="padding: 0px;" href="#" target="_self">同比增长<br>(%)</a>
                        </th>
                        <th style="padding: 0px;  62px;"><a hideFocus="true" style="padding: 0px;" href="#" target="_self">季度环比<br>增长(%)</a>
                        </th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>1</td>
                        <td><a href="#">300184</a></td>
                        <td><a href="#">力源信息</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0600</span></td>
                        <td class="tdnumber"><span>7225.38</span></td>
                        <td class="tdnumber"><span class="red">15.69</span></td>
                        <td class="tdnumber"><span class="green">-10.65</span></td>
                        <td class="tdnumber"><span>563.83</span></td>
                        <td class="tdnumber"><span class="red">79.25</span></td>
                        <td class="tdnumber"><span class="red">90.00</span></td>
                    </tr>
                    <tr class="odd">
                        <td>2</td>
                        <td><a href="#">300094</a></td>
                        <td><a href="#">国联水产</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>-0.0200</span></td>
                        <td class="tdnumber"><span>38563.77</span></td>
                        <td class="tdnumber"><span class="red">57.53</span></td>
                        <td class="tdnumber"><span class="green">-12.89</span></td>
                        <td class="tdnumber"><span>-871.34</span></td>
                        <td class="tdnumber"><span class="red">70.47</span></td>
                        <td class="tdnumber"><span class="red">93.48</span></td>
                    </tr>
                    <tr>
                        <td>3</td>
                        <td><a href="#">300268</a></td>
                        <td><a href="#">万福生科</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>-0.0360</span></td>
                        <td class="tdnumber"><span>7328.07</span></td>
                        <td class="tdnumber"><span class="red">54.57</span></td>
                        <td class="tdnumber"><span class="green">-36.38</span></td>
                        <td class="tdnumber"><span>-477.11</span></td>
                        <td class="tdnumber"><span class="green">-50.05</span></td>
                        <td class="tdnumber"><span class="green">-92.22</span></td>
                    </tr>
                    <tr class="odd">
                        <td>4</td>
                        <td><a href="#">300277</a></td>
                        <td><a href="#">海联讯</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0074</span></td>
                        <td class="tdnumber"><span>6362.02</span></td>
                        <td class="tdnumber"><span class="red">46.90</span></td>
                        <td class="tdnumber"><span class="green">-14.14</span></td>
                        <td class="tdnumber"><span>98.74</span></td>
                        <td class="tdnumber"><span class="red">120.41</span></td>
                        <td class="tdnumber"><span class="green">-86.32</span></td>
                    </tr>
                    <tr>
                        <td>5</td>
                        <td><a href="#">300340</a></td>
                        <td><a href="#">科恒股份</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0600</span></td>
                        <td class="tdnumber"><span>8960.76</span></td>
                        <td class="tdnumber"><span class="green">-43.65</span></td>
                        <td class="tdnumber"><span class="green">-25.43</span></td>
                        <td class="tdnumber"><span>320.76</span></td>
                        <td class="tdnumber"><span class="green">-84.28</span></td>
                        <td class="tdnumber"><span class="red">147.56</span></td>
                    </tr>
                    <tr class="odd">
                        <td>6</td>
                        <td><a href="#">300002</a></td>
                        <td><a href="#">神州泰岳</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.2500</span></td>
                        <td class="tdnumber"><span>34845.30</span></td>
                        <td class="tdnumber"><span class="red">43.44</span></td>
                        <td class="tdnumber"><span class="green">-18.22</span></td>
                        <td class="tdnumber"><span>9744.63</span></td>
                        <td class="tdnumber"><span class="red">73.25</span></td>
                        <td class="tdnumber"><span class="green">-26.15</span></td>
                    </tr>
                    <tr>
                        <td>7</td>
                        <td><a href="#">300063</a></td>
                        <td><a href="#">天龙集团</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0362</span></td>
                        <td class="tdnumber"><span>9355.08</span></td>
                        <td class="tdnumber"><span class="red">26.80</span></td>
                        <td class="tdnumber"><span class="green">-6.40</span></td>
                        <td class="tdnumber"><span>363.48</span></td>
                        <td class="tdnumber"><span class="green">-1.56</span></td>
                        <td class="tdnumber"><span class="red">94.76</span></td>
                    </tr>
                    <tr class="odd">
                        <td>8</td>
                        <td><a href="#">300140</a></td>
                        <td><a href="#">启源装备</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0300</span></td>
                        <td class="tdnumber"><span>3320.54</span></td>
                        <td class="tdnumber"><span class="green">-31.59</span></td>
                        <td class="tdnumber"><span class="green">-28.35</span></td>
                        <td class="tdnumber"><span>379.53</span></td>
                        <td class="tdnumber"><span class="green">-167.03</span></td>
                        <td class="tdnumber"><span class="green">-41.75</span></td>
                    </tr>
    				<tr>
                        <td>9</td>
                        <td><a href="#">300142</a></td>
                        <td><a href="#">沃森生物</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.1400</span></td>
                        <td class="tdnumber"><span>9400.33</span></td>
                        <td class="tdnumber"><span class="red">69.34</span></td>
                        <td class="tdnumber"><span class="green">-49.37</span></td>
                        <td class="tdnumber"><span>2585.85</span></td>
                        <td class="tdnumber"><span class="red">10.69</span></td>
                        <td class="tdnumber"><span class="green">-66.60</span></td>
                    </tr>
                    <tr class="odd">
                        <td>10</td>
                        <td><a href="#">300161</a></td>
                        <td><a href="#">华中数控</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>-0.0200</span></td>
                        <td class="tdnumber"><span>6920.17</span></td>
                        <td class="tdnumber"><span class="green">-34.03</span></td>
                        <td class="tdnumber"><span class="green">-60.79</span></td>
                        <td class="tdnumber"><span>-259.10</span></td>
                        <td class="tdnumber"><span class="green">-157.82</span></td>
                        <td class="tdnumber"><span class="red">19.92</span></td>
                    </tr>
                    <tr>
                        <td>11</td>
                        <td><a href="#">300218</a></td>
                        <td><a href="#">安利股份</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0408</span></td>
                        <td class="tdnumber"><span>24035.55</span></td>
                        <td class="tdnumber"><span class="green">-4.15</span></td>
                        <td class="tdnumber"><span class="green">-19.03</span></td>
                        <td class="tdnumber"><span>861.89</span></td>
                        <td class="tdnumber"><span class="red">4.25</span></td>
                        <td class="tdnumber"><span class="green">-5.31</span></td>
                    </tr>
                    <tr class="odd">
                        <td>12</td>
                        <td><a href="#">300232</a></td>
                        <td><a href="#">洲明科技</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0400</span></td>
                        <td class="tdnumber"><span>14773.69</span></td>
                        <td class="tdnumber"><span class="red">75.61</span></td>
                        <td class="tdnumber"><span class="green">-25.47</span></td>
                        <td class="tdnumber"><span>423.65</span></td>
                        <td class="tdnumber"><span class="red">148.16</span></td>
                        <td class="tdnumber"><span class="green">-3.03</span></td>
                    </tr>
                    <tr>
                        <td>13</td>
                        <td><a href="#">300007</a></td>
                        <td><a href="#">汉威电子</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0500</span></td>
                        <td class="tdnumber"><span>5670.97</span></td>
                        <td class="tdnumber"><span class="green">-8.62</span></td>
                        <td class="tdnumber"><span class="green">-23.81</span></td>
                        <td class="tdnumber"><span>624.92</span></td>
                        <td class="tdnumber"><span class="green">-17.08</span></td>
                        <td class="tdnumber"><span class="green">-49.80</span></td>
                    </tr>
                    <tr class="odd">
                        <td>14</td>
                        <td><a href="#">300010</a></td>
                        <td><a href="#">立思辰</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0210</span></td>
                        <td class="tdnumber"><span>7268.28</span></td>
                        <td class="tdnumber"><span class="green">-29.57</span></td>
                        <td class="tdnumber"><span class="green">-65.22</span></td>
                        <td class="tdnumber"><span>548.31</span></td>
                        <td class="tdnumber"><span class="green">-35.56</span></td>
                        <td class="tdnumber"><span class="green">-67.36</span></td>
                    </tr>
                    <tr>
                        <td>15</td>
                        <td><a href="#">300013</a></td>
                        <td><a href="#">新宁物流</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0600</span></td>
                        <td class="tdnumber"><span>8695.67</span></td>
                        <td class="tdnumber"><span class="red">22.76</span></td>
                        <td class="tdnumber"><span class="green">-2.85</span></td>
                        <td class="tdnumber"><span>536.05</span></td>
                        <td class="tdnumber"><span class="red">237.79</span></td>
                        <td class="tdnumber"><span class="red">1681.49</span></td>
                    </tr>
                    <tr class="odd">
                        <td>16</td>
                        <td><a href="#">300015</a></td>
                        <td><a href="#">爱尔眼科</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.1100</span></td>
                        <td class="tdnumber"><span>41337.67</span></td>
                        <td class="tdnumber"><span class="red">16.59</span></td>
                        <td class="tdnumber"><span class="green">-1.72</span></td>
                        <td class="tdnumber"><span>4872.39</span></td>
                        <td class="tdnumber"><span class="red">2.38</span></td>
                        <td class="tdnumber"><span class="red">40.29</span></td>
                    </tr>
                    <tr>
                        <td>17</td>
                        <td><a href="#">300018</a></td>
                        <td><a href="#">中元华电</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0500</span></td>
                        <td class="tdnumber"><span>3872.17</span></td>
                        <td class="tdnumber"><span class="red">17.86</span></td>
                        <td class="tdnumber"><span class="green">-53.55</span></td>
                        <td class="tdnumber"><span>646.25</span></td>
                        <td class="tdnumber"><span class="green">-23.40</span></td>
                        <td class="tdnumber"><span class="green">-44.71</span></td>
                    </tr>
                    <tr class="odd">
                        <td>18</td>
                        <td><a href="#">300021</a></td>
                        <td><a href="#">大禹节水</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0200</span></td>
                        <td class="tdnumber"><span>8724.67</span></td>
                        <td class="tdnumber"><span class="red">18.81</span></td>
                        <td class="tdnumber"><span class="green">-60.07</span></td>
                        <td class="tdnumber"><span>458.52</span></td>
                        <td class="tdnumber"><span class="green">-13.50</span></td>
                        <td class="tdnumber"><span class="green">-56.93</span></td>
                    </tr>
                    <tr>
                        <td>19</td>
                        <td><a href="#">300022</a></td>
                        <td><a href="#">吉峰农机</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0115</span></td>
                        <td class="tdnumber"><span>61165.58</span></td>
                        <td class="tdnumber"><span class="green">-13.36</span></td>
                        <td class="tdnumber"><span class="green">-64.11</span></td>
                        <td class="tdnumber"><span>410.85</span></td>
                        <td class="tdnumber"><span class="green">-39.14</span></td>
                        <td class="tdnumber"><span class="red">114.09</span></td>
                    </tr>
    				<tr class="odd">
                        <td>20</td>
                        <td><a href="#">300024</a></td>
                        <td><a href="#">机器人</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.1169</span></td>
                        <td class="tdnumber"><span>24051.82</span></td>
                        <td class="tdnumber"><span class="red">4.38</span></td>
                        <td class="tdnumber"><span class="green">-16.85</span></td>
                        <td class="tdnumber"><span>3479.12</span></td>
                        <td class="tdnumber"><span class="red">31.52</span></td>
                        <td class="tdnumber"><span class="green">-61.57</span></td>
                    </tr>
                    <tr>
                        <td>21</td>
                        <td><a href="#">300026</a></td>
                        <td><a href="#">红日药业</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.2500</span></td>
                        <td class="tdnumber"><span>40097.11</span></td>
                        <td class="tdnumber"><span class="red">141.46</span></td>
                        <td class="tdnumber"><span class="green">-6.86</span></td>
                        <td class="tdnumber"><span>6109.82</span></td>
                        <td class="tdnumber"><span class="red">67.14</span></td>
                        <td class="tdnumber"><span class="red">10.78</span></td>
                    </tr>
                    <tr class="odd">
                        <td>22</td>
                        <td><a href="#">300028</a></td>
                        <td><a href="#">金亚科技</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0377</span></td>
                        <td class="tdnumber"><span>13848.97</span></td>
                        <td class="tdnumber"><span class="red">97.63</span></td>
                        <td class="tdnumber"><span class="green">-29.50</span></td>
                        <td class="tdnumber"><span>999.36</span></td>
                        <td class="tdnumber"><span class="red">10.79</span></td>
                        <td class="tdnumber"><span class="red">1144.05</span></td>
                    </tr>
                    <tr>
                        <td>23</td>
                        <td><a href="#">300029</a></td>
                        <td><a href="#">天龙光电</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>-0.0500</span></td>
                        <td class="tdnumber"><span>11365.73</span></td>
                        <td class="tdnumber"><span class="red">169.45</span></td>
                        <td class="tdnumber"><span class="red">2152.89</span></td>
                        <td class="tdnumber"><span>-1063.03</span></td>
                        <td class="tdnumber"><span class="red">25.02</span></td>
                        <td class="tdnumber"><span class="red">97.50</span></td>
                    </tr>
                    <tr class="odd">
                        <td>24</td>
                        <td><a href="#">300040</a></td>
                        <td><a href="#">九洲电气</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0300</span></td>
                        <td class="tdnumber"><span>4224.85</span></td>
                        <td class="tdnumber"><span class="green">-53.34</span></td>
                        <td class="tdnumber"><span class="green">-71.61</span></td>
                        <td class="tdnumber"><span>363.31</span></td>
                        <td class="tdnumber"><span class="red">35.57</span></td>
                        <td class="tdnumber"><span class="green">-99.16</span></td>
                    </tr>
                    <tr>
                        <td>25</td>
                        <td><a href="#">300050</a></td>
                        <td><a href="#">世纪鼎利</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0100</span></td>
                        <td class="tdnumber"><span>7375.58</span></td>
                        <td class="tdnumber"><span class="green">-14.22</span></td>
                        <td class="tdnumber"><span class="green">-30.18</span></td>
                        <td class="tdnumber"><span>137.55</span></td>
                        <td class="tdnumber"><span class="green">-81.35</span></td>
                        <td class="tdnumber"><span class="red">114.25</span></td>
                    </tr>
                    <tr class="odd">
                        <td>26</td>
                        <td><a href="#">300052</a></td>
                        <td><a href="#">中青宝</a></td>
                        <td>
                            <nobr> <a style="color: rgb(255, 0, 0);" href="#">具体</a> <a href="#">股吧</a>
                            </nobr>
                        <td class="tdnumber"><span>0.0300</span></td>
                        <td class="tdnumber"><span>4342.76</span></td>
                        <td class="tdnumber"><span class="red">41.35</span></td>
                        <td class="tdnumber"><span class="green">-24.89</span></td>
                        <td class="tdnumber"><span>384.77</span></td>
                        <td class="tdnumber"><span class="red">111.27</span></td>
                        <td class="tdnumber"><span class="red">9.19</span></td>
                    </tr>
                </tbody>
            </table>
        </div>
    </body>
    </html></span>

    js 代码


    <span style="font-family:Microsoft YaHei;font-size:12px;"><script type="text/javascript" src="LodopFuncs.js"></script>
    <script type="text/javascript">
    	var LODOP; //声明为全局变量
    	// 打印预览
    	function prn1_preview() {	
    		CreateOneFormPage();	
    		LODOP.PREVIEW();	
    	};
    	// 直接打印
    	function prn1_print() {		
    		CreateOneFormPage();
    		LODOP.PRINT();	
    	};
    	// 选择打印机
    	function prn1_printA() {		
    		CreateOneFormPage();
    		LODOP.PRINTA(); 	
    	}; 
    	// 创建打印页面
    	function CreateOneFormPage(){
    		LODOP=getLodop();  
    		LODOP.PRINT_INIT("打印控件功能演示_Lodop功能_表单一");
    		LODOP.SET_PRINT_STYLE("FontSize",18);
    		LODOP.SET_PRINT_STYLE("Bold",1);
    		LODOP.ADD_PRINT_HTM(10,20,500,5000,document.getElementById("form1").innerHTML);
    	};
    </script></span>


    效果图




    点击。打印预览之后。就会出现以下的效果:



    当然。你还能够选择打印机,在打印预览里边也能够进入这个页面。仅仅须要点击设置就可以。



    • 然后是保存功能
    html 代码同样,这里就不再反复贴了

    js 代码


    <span style="font-family:Microsoft YaHei;font-size:12px;"><script type="text/javascript">
    	// 导出为Word
    	function makeWord() {
    			var word = new ActiveXObject("Word.Application");
    			// 打开已有模板
    			// var doc = word.documents.open("");
    			// 不打开模板直接增加内容
    			var doc = word.Documents.Add("", 0, 1);
    			var Range=doc.Range(); 
    			
    			var sel = document.body.createTextRange();
    			sel.moveToElementText(form1);  //此处form1是页面上DIV的id
    			sel.select();
    			sel.execCommand("Copy");
    			Range.Paste();
    			word.Application.Visible = true;
    			//存放到指定的位置注意路径一定要是“//”不然会报错
    			doc.saveAs("D://股票投资营收明细.doc");  
    		}
    </script></span>


    效果图




    点击“导出为Word”之后,会出现一个与ActiveX控件交互的提示,点击“是”之后。就能够保存到word中了。




    结束语


    怎么样,非常easy吧!web 页面打印指定内容事实上就这么简单。

    仅仅要找对好的工具,什么都不它是一个事!


    版权声明:本文博主原创文章,博客,未经同意不得转载。

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  • 原文地址:https://www.cnblogs.com/yxwkf/p/4817090.html
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