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
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
注：
博客：
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/
2、引入插件
<script type="text/javascript" src="./js/leaflet.browser.print.min.js"></script>3、复制官方示例代码
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);
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
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