學習筆記，友善以後查閱。
上代碼：
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<script src="libs/SuperMap.Include.js"></script>
<script type="text/javascript">
var map, layer, popup;
var featuresLayer, drawLine, drawPoint, drawPolygon, selectDrawFeature;
var drawFeatureStyle = {
strokeColor: null,
strokeWidth: null,
strokeOpacity: null,
pointRadius: 6,
fillColor: null,
fillOpacity: null,
cursor: "pointer"
};//定義要添加要素的樣式
var selectStyle = {
strokeColor: "#0099FF",
strokeWidth: 2,
pointerEvents: "visiblePainted",
fillColor: "#FF8247",
fillOpacity: 0.4,
pointRadius: 6,
label: "",
fontSize: 14,
fontWeight: "normal",
cursor: "pointer"
};// 點選添加的元素之後的樣式
// 設定通路的GIS服務位址
var url = "http://localhost:8090/iserver/services/map-ChinaTestWorkPlace/rest/maps/ChinaTest";
function GetMap() {
// 建立地圖對象
map = new SuperMap.Map("map");
//control = new SuperMap.Control.MousePosition(); //該控件顯示滑鼠移動時，所在點的地理坐标。
//map.addControl(control); //添加控件
featuresLayer = new SuperMap.Layer.Vector(" test!@# 是圖層的name屬性
drawLine = new SuperMap.Control.DrawFeature(featuresLayer, SuperMap.Handler.Path, { multi: true });
drawLine.events.on({ "featureadded": drawCompleted });
drawPoint = new SuperMap.Control.DrawFeature(featuresLayer, SuperMap.Handler.Point, { multi: true });
drawPoint.events.on({ "featureadded": drawCompleted });
drawPolygon = new SuperMap.Control.DrawFeature(featuresLayer, SuperMap.Handler.Polygon, { multi: true });
drawPolygon.events.on({ "featureadded": drawCompleted });
map.addControls([drawLine, drawPoint, drawPolygon]);
map.addLayer(featuresLayer);
// 建立圖層對象
layer = new SuperMap.Layer.TiledDynamicRESTLayer("World", url, { transparent: true, cacheEnabled: true }, { maxResolution: "auto" });
layer.events.on({ "layerInitialized": AddLayer });
}
// 加載圖層
function AddLayer() {
// 向Map添加圖層
map.addLayer(layer);
map.setCenter(new SuperMap.LonLat(116.409749, 39.912344), 1);
featuresLayer.events.register("mouseover", "", getTest, true);
featuresLayer.events.register("mouseout", "", getTest1, true);
}
function getTest(e) {
var ee = e.object;
var eee = e.target;
var current_feature = ee.getFeatureById(eee._featureId);
current_feature.style = selectStyle;
featuresLayer.redraw();
var name;
if (current_feature.geometry.CLASS_NAME == "SuperMap.Geometry.MultiPoint") {
name = "标注點";
} else if (current_feature.geometry.CLASS_NAME == "SuperMap.Geometry.MultiPolygon") {
name = "标注面"
} else {
name = "标注線"
}
popup = new SuperMap.Popup.FramedCloud("chicken",
current_feature.geometry.getBounds().getCenterLonLat(),
null,
name,
null, true);
current_feature.popup = popup;
popup.panMapIfOutOfView = true;
map.addPopup(popup);
}
function getTest1(e) {
var ee = e.object;
var eee = e.target;
ee.getFeatureById(eee._featureId).style = drawFeatureStyle;
featuresLayer.redraw();
map.removePopup(ee.getFeatureById(eee._featureId).popup);
ee.getFeatureById(eee._featureId).popup.destroy();
ee.getFeatureById(eee._featureId).popup = null;
}
function drawFeature(type) {
var fillColor = document.getElementById("color1").value;
var strokeColor = document.getElementById("color2").value;
var opacity = document.getElementById("txtOpacity").value;
var lineWidth = document.getElementById("txtLineWidth").value;
drawFeatureStyle.fillColor = fillColor;
drawFeatureStyle.strokeColor = strokeColor;
drawFeatureStyle.strokeWidth = lineWidth;
drawFeatureStyle.strokeOpacity = opacity;
drawFeatureStyle.fillOpacity = opacity;
if (type === "point") {
drawPoints();
}
else if (type === "line") {
drawLines();
}
else if (type === "polygon") {
drawPolygons();
}
}
function drawPoints() {
featuresLayer.style = drawFeatureStyle;
drawPoint.activate();
}
function drawLines() {
featuresLayer.style = drawFeatureStyle;
drawLine.activate();
}
function drawPolygons() {
featuresLayer.style = drawFeatureStyle;
drawPolygon.activate();
}
function drawCompleted(e) {
drawLine.deactivate();
drawPoint.deactivate();
drawPolygon.deactivate();
}
function clearAll() {
featuresLayer.removeAllFeatures();
}
</script>
</head>
<body οnlοad="GetMap()">
<div>
<img alt="點" src="resource/controlImages/drawPoint.png" οnclick="drawFeature('point')" />
<img alt="線" src="resource/controlImages/drawLine.png" οnclick="drawFeature('line')" />
<img alt="面" src="resource/controlImages/drawRegion.png" οnclick="drawFeature('polygon')" />
<img alt="清除" src="resource/controlImages/eraser.png" οnclick="clearAll()" />
</div>
<div>
<table style="font-size: 12px">
<tr>
<td>
填充顔色：
</td>
<td>
<input type="text" size="10" id="color1" maxlength="7" name="rgb1" value="#FFFFFF"
οnclick="showColorPicker(this, document.forms[0].rgb1)"/>
</td>
</tr>
<tr>
<td>
填充透明度：
</td>
<td>
<select id="txtOpacity">
<option value="0.1">0.1</option>
<option value="0.2">0.2</option>
<option value="0.3">0.3</option>
<option value="0.4">0.4</option>
<option value="0.5" selected="selected">0.5</option>
<option value="0.6">0.6</option>
<option value="0.7">0.7</option>
<option value="0.8">0.8</option>
<option value="0.9">0.9</option>
<option value="1.0">1.0</option>
</select>
</td>
</tr>
<tr>
<td>
線寬：
</td>
<td>
<input type="text" id="txtLineWidth" style="width: 50px" value="2" />
</td>
</tr>
<tr>
<td>
邊線顔色：
</td>
<td>
<input type="text" size="10" id="color2" maxlength="7" name="rgb2" value="#FF0000"
οnclick="showColorPicker(this, document.forms[0].rgb2)"/>
</td>
</tr>
</table>
</div>
<div id="map" style="height: 640px; width: 720px; border: 1px solid red; margin-left: auto; margin-right: auto;"></div>
</body>
</html>
截圖效果和上一篇相同。代碼沒有問題，可以實作。
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