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arcgis for js实现popupTemplate弹窗field名称和值转义

news 2024/11/23 20:48:45

效果和说明

上两篇实现了popupTemplate弹窗展示所有field字段

这里主要另起一篇对field值或者名进行转义

原效果, 要素中的属性值是数值代码
在这里插入图片描述

现效果

在这里插入图片描述

代码

<!DOCTYPE html>
<html lang="zn"><head><meta charset="UTF-8" /><meta http-equiv="X-UA-Compatible" content="IE=edge" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>Document</title><style>body {margin: 0;}#mapview {position: absolute;width: 100%;height: 100%;}* {margin: 0;padding: 0;}.popup-template-content {border: 1px solid #ccc;border-bottom: 0;}.popup-template-content .field-row {margin: 0;display: flex;border-bottom: 1px solid #ccc;border-left: 3px solid #ff6600;}.popup-template-content .field-row .dt {padding: 5px 10px;flex: 1;border-right: 1px solid #ccc;}.popup-template-content .field-row .db {padding: 5px 10px;flex: 2;text-align: left;}</style><link rel="stylesheet" href="https://js.arcgis.com/4.23/esri/themes/light/main.css" /><script src="https://js.arcgis.com/4.23/"></script></head><body><div id="mapview"></div><script>require(['esri/Map', 'esri/views/MapView', 'esri/layers/FeatureLayer'], function (Map,MapView,FeatureLayer) {// 初始化底图window.map = new Map({basemap: 'dark-gray-vector'})// 创建2维视图let view = new MapView({container: 'mapview',map: map,zoom: 11,center: [104.783916597735, 32.55699155692144] // 设置地图的初始化中心点坐标})// 字段值转义字典const valueMap = {林班: {1: '测试1',2: '测试2'},小班: {100: '一般用材林',101: '速生丰产用材林'},细班: {1: '测试细班1',2: '测试细班2'}}let layer = new FeatureLayer({url: 'http://xxxxxxxxxxxxxxxxxxxxxxxxx/MapServer', // 替换成自己的图层spatialReference: view.spatialReference,outFields: ['*'],hasM: true,hasZ: true,popupTemplate: {title: '图层弹窗Title',content: function (feature) {console.log(feature)// 获取字段var attributes = feature.graphic.attributeslet html = '<div class="popup-template-content">'for (const key in attributes) {// 排除不要的属性if (['FID', 'OID_'].includes(key)) {continue}// 对字段值进行转义let value = attributes[key]if (valueMapXB[key]) {value = valueMap[key]?.[value] ?? '-'}// html += `<p class="field-row">//   <span class="dt">${key}</span>//   <span class="db">${attributes[key]}</span>// </p>`html += `<p class="field-row"><span class="dt">${key}</span><span class="db">${value}</span></p>`}html += '</div>'return html}}})console.log(layer)map.add(layer)})</script></body>
</html>