ICL-1506 修改图例例子

Author: chenxianhuii

examples/leaflet/01_layersLegend.html

@@ -99,7 +99,8 @@ <h5 class='panel-title text-center'>
                 var legendLabel = document.createElement('span');
                 legendLabel.innerHTML = legend.label;
                 legendLabel.style.marginLeft = "15px"
-                legendPic.src = legend.url;
+                // legendPic.src = legend.url;
+                legendPic.src = 'data:image/png;base64,' + legend.imageData;
                 legendContainer.appendChild(legendPic);
                 legendContainer.appendChild(legendLabel);
                 var brElement = document.createElement('br');

examples/mapboxgl/01_layersLegend.html

@@ -119,7 +119,8 @@ <h5 class='panel-title text-center'>
                 var legendLabel = document.createElement('span');
                 legendLabel.innerHTML = legend.label;
                 legendLabel.style.marginLeft = "15px"
-                legendPic.src = legend.url;
+                // legendPic.src = legend.url;
+                legendPic.src = 'data:image/png;base64,' + legend.imageData;
                 legendContainer.appendChild(legendPic);
                 legendContainer.appendChild(legendLabel);
                 var brElement = document.createElement('br');

examples/maplibregl/01_layersLegend.html

@@ -119,7 +119,8 @@ <h5 class='panel-title text-center'>
                 var legendLabel = document.createElement('span');
                 legendLabel.innerHTML = legend.label;
                 legendLabel.style.marginLeft = "15px"
-                legendPic.src = legend.url;
+                // legendPic.src = legend.url;
+                legendPic.src = 'data:image/png;base64,' + legend.imageData;
                 legendContainer.appendChild(legendPic);
                 legendContainer.appendChild(legendLabel);
                 var brElement = document.createElement('br');

examples/openlayers/01_layersLegend.html

@@ -119,7 +119,8 @@ <h5 class='panel-title text-center'>
                 var legendLabel = document.createElement('span');
                 legendLabel.innerHTML = legend.label;
                 legendLabel.style.marginLeft = "15px"
-                legendPic.src = legend.url;
+                // legendPic.src = legend.url;
+                legendPic.src = 'data:image/png;base64,' + legend.imageData;
                 legendContainer.appendChild(legendPic);
                 legendContainer.appendChild(legendLabel);
                 var brElement = document.createElement('br');