1

13693261870

2022-11-08 1a183bf74cdcbf6e6c280bc7ba375bd4d3c128ad

1

 QGIS/Template.qpt

@@ -187,7 +187,7 @@
   </custom-order>
  </layer-tree-group>
 </LayoutItem>
 <LayoutItem templateUuid="{4e649c5d-cabe-431f-a385-d69809d87ebf}" excludeFromExports="0" id="阀室,管道中心线,高德影像" background="true" followPresetName="" blendMode="0" zValue="2" positionLock="true" visibility="1" type="65639" frameJoinStyle="round" keepLayerSet="false" uuid="{4e649c5d-cabe-431f-a385-d69809d87ebf}" isTemporal="0" frame="true" followPreset="false" position="9.47563,16.5367,mm" outlineWidthM="4,px" drawCanvasItems="false" itemRotation="0" groupUuid="" positionOnPage="9.47563,16.5367,mm" labelMargin="0,mm" size="278.717,173.275,mm" referencePoint="0" opacity="1" mapRotation="0" mapFlags="0">
 <LayoutItem templateUuid="{4e649c5d-cabe-431f-a385-d69809d87ebf}" excludeFromExports="0" id="地图" background="true" followPresetName="" blendMode="0" zValue="2" positionLock="true" visibility="1" type="65639" frameJoinStyle="round" keepLayerSet="false" uuid="{4e649c5d-cabe-431f-a385-d69809d87ebf}" isTemporal="0" frame="true" followPreset="false" position="9.47563,16.5367,mm" outlineWidthM="4,px" drawCanvasItems="false" itemRotation="0" groupUuid="" positionOnPage="9.47563,16.5367,mm" labelMargin="0,mm" size="278.717,173.275,mm" referencePoint="0" opacity="1" mapRotation="0" mapFlags="0">
  <FrameColor blue="0" green="0" red="0" alpha="255"/>
  <BackgroundColor blue="255" green="255" red="255" alpha="255"/>
  <LayoutObject>
@@ -572,6 +572,8 @@
  <property key="imageCropMarginTop" value="0"/>
  <property key="imageCropToContents" value="false"/>
  <property key="singleFile" value="true"/>
  <property key="layers" value="阀室,管道中心线,高德影像"/>
  <property key="imgPath" value="E:/terrait/TianJin/LFServer/QGIS/render.png"/>
 </customproperties>
 <Atlas coverageLayer="" filterFeatures="0" sortFeatures="0" enabled="0" hideCoverage="0" pageNameExpression="" filenamePattern="'output_'||@atlas_featurenumber"/>
</Layout>

 QGIS/render.py

@@ -38,19 +38,19 @@
            node.setItemVisibilityChecked(flag)


QgsApplication.setPrefixPath(r"C:/Program Files/QGIS 3.16/bin", True)
# QgsApplication.setPrefixPath(r"E:/terrait/TianJin/LFServer/QGIS/", True)
qgs = QgsApplication([], True)
qgs.initQgis()

project = QgsProject.instance()
project.read(r'E:/terrait/TianJin/LFServer/QGIS/Test.qgz')
project.read(r'Test.qgz')
print("FileName: " + project.fileName())

# layout = QgsPrintLayout(project)
layout = QgsLayout(project)
# layout.initializeDefaults()

with open(r"E:/terrait/TianJin/LFServer/QGIS/Template.qpt", 'r', encoding='utf-8') as f:
with open(r"Template.qpt", 'r', encoding='utf-8') as f:
    template_content = f.read()
doc = QDomDocument()
doc.setContent(template_content)
@@ -62,7 +62,7 @@

# "阀室", "站场", "管道中心线", "矢量注记", "矢量图", "高德影像注记", "高德影像", "影像注记", "影像图"
# showLayers = ["阀室", "管道中心线", "矢量注记", "矢量图"]
showLayers = map.id().split(',')
showLayers = layout.customProperty("layers").split(',')
root = project.layerTreeRoot()
# setLayersValid(project, showLayers)
setItemVisibility(root, showLayers)
@@ -71,7 +71,8 @@
map.refresh()

exporter = QgsLayoutExporter(layout)
img_path = os.path.join(r"E:/terrait/TianJin/LFServer/QGIS", "render.png")
# img_path = os.path.join(r"E:/terrait/TianJin/LFServer/QGIS", "render.png")
img_path = layout.customProperty("imgPath")
exporter.exportToImage(img_path, QgsLayoutExporter.ImageExportSettings())

qgs.exitQgis()

 QGIS/˵Ã÷.txt

@@ -40,6 +40,9 @@
天地图矢量：
http://t0.tianditu.gov.cn/DataServer?T=cva_w&x={x}&y={y}&l={z}&tk=94a34772eb88317fcbf8428e10448561 > æ³¨è®°
http://t0.tianditu.gov.cn/DataServer?T=vec_w&x={x}&y={y}&l={z}&tk=94a34772eb88317fcbf8428e10448561 > çŸ¢é‡

添加天地图：
https://mp.weixin.qq.com/s?__biz=MzA4NzAzMjc5Mg==&mid=2247484627&idx=1&sn=6a03729cafc8938aa33801c4bccee804&scene=21#wechat_redirect
================================================================================
https://blog.csdn.net/qq_23034515/article/details/107643428
https://vimsky.com/examples/detail/python-ex-qgis.core-QgsPrintLayout-itemByUuid-method.html # ReadWriteXml