<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"> <meta name="apple-mobile-web-app-capable" content="yes"> <title>修改要素</title> <link rel="stylesheet" href="./OpenLayers-2.12/theme/default/style.css" type="text/css" /> <script src="./OpenLayers-2.12/lib/OpenLayers.js"></script> <link rel="stylesheet" href="./css/style.css" type="text/css"> <style type="text/css"> #controls { width: 612px; } #controlToggle { padding-left: 1em; } #controlToggle li { list-style: none; } </style> <script type="text/javascript"> var map, vectors, controls; function init(){ map = new OpenLayers.Map('map'); var wms = new OpenLayers.Layer.WMS( "OpenLayers WMS", "http://vmap0.tiles.osgeo.org/wms/vmap0?", {layers: 'basic'}); OpenLayers.Feature.Vector.style['default']['strokeWidth'] = '2'; // allow testing of specific renderers via "?renderer=Canvas", etc var renderer = OpenLayers.Util.getParameters(window.location.href).renderer; renderer = (renderer) ? [renderer] : OpenLayers.Layer.Vector.prototype.renderers; vectors = new OpenLayers.Layer.Vector("Vector Layer", { renderers: renderer }); map.addLayers([wms, vectors]); map.addControl(new OpenLayers.Control.LayerSwitcher()); map.addControl(new OpenLayers.Control.MousePosition()); if (console && console.log) { function report(event) { console.log(event.type, event.feature ? event.feature.id : event.components); } vectors.events.on({ "beforefeaturemodified": report, "featuremodified": report, "afterfeaturemodified": report, "vertexmodified": report, "sketchmodified": report, "sketchstarted": report, "sketchcomplete": report }); } controls = { point: new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.Point), line: new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.Path), polygon: new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.Polygon), regular: new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, {handlerOptions: {sides: 5}}), modify: new OpenLayers.Control.ModifyFeature(vectors) }; for(var key in controls) { map.addControl(controls[key]); } map.setCenter(new OpenLayers.LonLat(0, 0), 3); document.getElementById('noneToggle').checked = true; } function update() { // reset modification mode controls.modify.mode = OpenLayers.Control.ModifyFeature.RESHAPE; var rotate = document.getElementById("rotate").checked; if(rotate) { controls.modify.mode |= OpenLayers.Control.ModifyFeature.ROTATE; } var resize = document.getElementById("resize").checked; if(resize) { controls.modify.mode |= OpenLayers.Control.ModifyFeature.RESIZE; var keepAspectRatio = document.getElementById("keepAspectRatio").checked; if (keepAspectRatio) { controls.modify.mode &= ~OpenLayers.Control.ModifyFeature.RESHAPE; } } var drag = document.getElementById("drag").checked; if(drag) { controls.modify.mode |= OpenLayers.Control.ModifyFeature.DRAG; } if (rotate || drag) { controls.modify.mode &= ~OpenLayers.Control.ModifyFeature.RESHAPE; } controls.modify.createVertices = document.getElementById("createVertices").checked; var sides = parseInt(document.getElementById("sides").value); sides = Math.max(3, isNaN(sides) ? 0 : sides); controls.regular.handler.sides = sides; var irregular = document.getElementById("irregular").checked; controls.regular.handler.irregular = irregular; } function toggleControl(element) { for(key in controls) { var control = controls[key]; if(element.value == key && element.checked) { control.activate(); } else { control.deactivate(); } } } </script> </head> <body onload="init()"> <div id="map" class="smallmap"></div> <div id="controls"> <ul id="controlToggle"> <input type="radio" name="type" value="none" id="noneToggle" onclick="toggleControl(this);" checked="checked" /> <label for="noneToggle">导航</label> <input type="radio" name="type" value="point" id="pointToggle" onclick="toggleControl(this);" /> <label for="pointToggle">画点</label> <input type="radio" name="type" value="line" id="lineToggle" onclick="toggleControl(this);" /> <label for="lineToggle">画线</label> <input type="radio" name="type" value="polygon" id="polygonToggle" onclick="toggleControl(this);" /> <label for="polygonToggle">画多边形</label> <input type="radio" name="type" value="regular" id="regularToggle" onclick="toggleControl(this);" /> <label for="regularToggle">画规则多边形</label> <label for="sides"> - 边</label> <input id="sides" type="text" size="2" maxlength="2" name="sides" value="5" onchange="update()" /> <input id="irregular" type="checkbox" name="irregular" onchange="update()" /> <label for="irregular">不规则</label> </li> <li> <input type="radio" name="type" value="modify" id="modifyToggle" onclick="toggleControl(this);" /> <label for="modifyToggle">修改功能</label> <ul> <input id="createVertices" type="checkbox" checked name="createVertices" onchange="update()" /> <label for="createVertices">允许创建顶点</label> <input id="rotate" type="checkbox" name="rotate" onchange="update()" /> <label for="rotate">允许旋转</label> <input id="resize" type="checkbox" name="resize" onchange="update()" /> <label for="resize">允许调整大小</label> (<input id="keepAspectRatio" type="checkbox" name="keepAspectRatio" onchange="update()" checked="checked" /> <label for="keepAspectRatio">保持宽高比例</label>) <input id="drag" type="checkbox" name="drag" onchange="update()" /> <label for="drag">允许拖动</label> </ul> </li> </ul> </div> </body> </html>