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  • 离线地图解决方案(二):地图基本控制

    地图鹰眼,比例尺,地图缩放控件应用,地图放大、缩小、设置中心点,设置瓦片显示层级等。功能没什么好说的,直接上图:

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
        <title>地图控件示例</title>
        <link rel="stylesheet" href="plugin/ol3/css/ol.css" type="text/css" />
        <style>
                    html, body, #div_gis {
                         100%;
                        height: 100%;
                        overflow: hidden;
                        margin: 0;
                        font-family: "微软雅黑";
                    }
        </style>
        
        <script type="text/javascript" src="plugin/ol3/build/ol-debug.js"></script>
        <script type="text/javascript" src="js/Config.js"></script>
        <script type="text/javascript" src="js/PrivateFunction.js"></script>
    </head>
    
    <body>
        <input type="button" value="添加全屏" onclick="OpenlayerAddFullScreen()" />
        <input type="button" value="移除全屏" onclick="OpenlayerRemoveFullScreen()" />
        <input type="button" value="添加版权" onclick="OpenlayerAddAttribution()" />
        <input type="button" value="移除版权" onclick="OpenlayerRemoveAttribution()" />
        <input type="button" value="添加鹰眼" onclick="OpenlayerAddFullScreen()" />
        <input type="button" value="移除鹰眼" onclick="OpenlayerRemoveFullScreen()" />
        <input type="button" value="添加比例尺" onclick="OpenlayerAddScaleLine()" />
        <input type="button" value="移除比例尺" onclick="OpenlayerRemoveScaleLine()" />
        <input type="button" value="添加鼠标位置" onclick="OpenlayerAddMousePosition()" />
        <input type="button" value="移除鼠标位置" onclick="OpenlayerRemoveMousePosition()" />
        <input type="button" value="添加缩放控件" onclick="OpenlayerAddZoomSlider()" />
        <input type="button" value="移除缩放控件" onclick="OpenlayerRemoveZoomSlider()" />
        <input type="button" value="添加缩放按钮" onclick="OpenlayerAddZoom()" />
        <input type="button" value="移除缩放按钮" onclick="OpenlayerRemoveZoom()" />
        <div id="div_gis">
        </div>
    </body>
    
    </html>
    <script type="text/javascript">
        LoadTiandituTileMap(0, 'div_gis', 1, 11, 8, 103.964571, 30.245677);
    </script>
    

      地图基本控制:

    代码:

    <!DOCTYPE html>
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
        <title>地图控制示例</title>
        <link rel="stylesheet" href="plugin/ol3/css/ol.css" type="text/css" />
        <style type="text/css">
            body, #mainMap {
                border: 0px;
                margin: 0px;
                padding: 0px;
                 100%;
                height: 100%;
                font-size: 13px;
            }
        </style>
        <script type="text/javascript" src="plugin/ol3/build/ol-debug.js"></script>
        <script type="text/javascript" src="js/Config.js"></script>
        <script type="text/javascript" src="js/PrivateFunction.js"></script>
    </head>
    <body>
        <input type="button" value="地图放大" onclick="OpenlayerZoomIn();" />
        <input type="button" value="地图缩小" onclick="OpenlayerZoomOut();" />
        <label>经度:</label>
        <input type="text" id="txtCentX" />
        <label>纬度:</label>
        <input type="text" id="txtCentY" />
        <input type="button" value="居中" onclick="OpenlayerSetCenter(parseFloat(txtCentX.value), parseFloat(txtCentY.value));" />
        <label>层级:</label>
        <input type="text" id="txtZoom" />
        <input type="button" value="设置" onclick="OpenlayerSetZoom(txtZoom.value);" />
    
        <div id="div_gis">
    
        </div>
    
    </body>
    </html>
    <script type="text/javascript">
        LoadTiandituTileMap(0, 'div_gis', 1, 11, 8, 103.964571, 30.245677);
    </script>
    

      

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  • 原文地址:https://www.cnblogs.com/cdguiyiGIS/p/6714029.html
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