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  • 使用li列举属性表中的某一属性

            view.whenLayerView(featureLayer).then(function(layerView) {
              layerView.watch("updating", function(value) {
                if (!value) {
                  // wait for the layer view to finish updating
    
                  // query all the features available for drawing.
                  layerView
                    .queryFeatures({
                      geometry: view.extent,
                      returnGeometry: true,
                      orderByFields: ["GEOID"]
                    })
                    .then(function(results) {
                      graphics = results.features;
    
                      const fragment = document.createDocumentFragment();
    
                      graphics.forEach(function(result, index) {
                        const attributes = result.attributes;
                        const name = attributes.NAME;
    
                        // Create a list zip codes in NY
                        const li = document.createElement("li");
                        li.classList.add("panel-result");
                        li.tabIndex = 0;
                        li.setAttribute("data-result-id", index);
                        li.textContent = name;
    
                        fragment.appendChild(li);
                      });
                      // Empty the current list
                      listNode.innerHTML = "";
                      listNode.appendChild(fragment);
                    })
                    .catch(function(error) {
                      console.error("query failed: ", error);
                    });
                }
              });
            });
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  • 原文地址:https://www.cnblogs.com/1gaoyu/p/15217836.html
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