Leaflet中使用leaflet.browser.print插件实现打印/导出为pdf

灰太狼 2023-09-30 12:50 13阅读 0赞

## 场景 ##

Leaflet中使用leaflet.browser.print插件实现导出图片：

[https://blog.csdn.net/BADAO\_LIUMANG\_QIZHI/article/details/123996714][https_blog.csdn.net_BADAO_LIUMANG_QIZHI_article_details_123996714]

上面用leaflet.browser.print插件实现导出图片，该插件主要是用来进行打印/导出为pdf的。

插件地址：

[https://github.com/Igor-Vladyka/leaflet.browser.print][https_github.com_Igor-Vladyka_leaflet.browser.print]

注：

博客：  
[https://blog.csdn.net/badao\_liumang\_qizhi][https_blog.csdn.net_badao_liumang_qizhi]  
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## 实现 ##

1、插件打印在线演示效果地址

[https://igor-vladyka.github.io/leaflet.browser.print/][https_igor-vladyka.github.io_leaflet.browser.print]

![faf9ab72331b44c082aad42aa849223f.gif][]

2、引入插件

3、复制官方示例代码

![watermark_type_d3F5LXplbmhlaQ_shadow_50_text_Q1NETiBA6Zy46YGT5rWB5rCT5rCU6LSo_size_20_color_FFFFFF_t_70_g_se_x_16][]

4、完整示例代码

<!doctype html>
    <html lang="en">
    
    <head>
        <meta charset="UTF-8">
        <title>leaflet-browser-print实现打印</title>
        <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css" />
        <style>
            html,
            body,
            #map {
                padding: 0;
                margin: 0;
                width: 100%;
                height: 100%;
                overflow: hidden;
            }
        </style>
    </head>
    
    <body >
        <div id="map"></div>
        <script type="text/javascript" src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
        <script type="text/javascript" src="./js/leaflet.browser.print.min.js"></script>
        <script type="text/javascript">
    
            var map = L.map('map').setView([36.09, 120.35], 13);
            var tiles =
                L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
                    attribution: ''
                });
            tiles.addTo(map);
    
            L.marker([36.09, 120.35]).addTo(map)
                .bindPopup("<b>Hello world!</b><br />I am a popup.").openPopup();
    
            var customActionToPrint = function(context, mode) {
                return function() {
                    window.alert("We are printing the MAP. Let's do Custom print here!");
                    context._printMode(mode);
                }
            };
    
            L.control.browserPrint({
                title: 'Just print me!',
                documentTitle: 'Map printed using leaflet.browser.print plugin',
                printLayer: tiles,
                closePopupsOnPrint: false,
                printModes: [
                        L.BrowserPrint.Mode.Landscape("Tabloid",{title: "Tabloid VIEW"}),
                        L.browserPrint.mode("Alert",{title:"User specified print action",pageSize: "A6", action: customActionToPrint, invalidateBounds: false}),
                        L.BrowserPrint.Mode.Landscape(),
                        "Portrait",
                        L.BrowserPrint.Mode.Auto("B4",{title: "Auto"}),
                        L.BrowserPrint.Mode.Custom("B5",{title:"Select area"})
                ],
                manualMode: false
            }).addTo(map);
    
        </script>
    </body>
    
    </html>

5、效果

![9b0cc0b1f2224ea6a59fddcbce9ed144.gif][]

[https_blog.csdn.net_BADAO_LIUMANG_QIZHI_article_details_123996714]: https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/123996714
[https_github.com_Igor-Vladyka_leaflet.browser.print]: https://github.com/Igor-Vladyka/leaflet.browser.print
[https_blog.csdn.net_badao_liumang_qizhi]: https://blog.csdn.net/badao_liumang_qizhi
[https_igor-vladyka.github.io_leaflet.browser.print]: https://igor-vladyka.github.io/leaflet.browser.print/
[faf9ab72331b44c082aad42aa849223f.gif]: https://img-blog.csdnimg.cn/faf9ab72331b44c082aad42aa849223f.gif
[watermark_type_d3F5LXplbmhlaQ_shadow_50_text_Q1NETiBA6Zy46YGT5rWB5rCT5rCU6LSo_size_20_color_FFFFFF_t_70_g_se_x_16]: https://img-blog.csdnimg.cn/4a79a2e459d54ded86c2568a6b12e620.png?x-oss-process=image/watermark,type_d3F5LXplbmhlaQ,shadow_50,text_Q1NETiBA6Zy46YGT5rWB5rCT5rCU6LSo,size_20,color_FFFFFF,t_70,g_se,x_16
[9b0cc0b1f2224ea6a59fddcbce9ed144.gif]: https://img-blog.csdnimg.cn/9b0cc0b1f2224ea6a59fddcbce9ed144.gif