import arcpy # 定义工具参数 input_features = arcpy.GetParameterAsText(0) target_features = arcpy.GetParameterAsText(1) output_features = arcpy.GetParameterAsText(2) overlap_area = arcpy.GetParameterAsText(3) # 定义空间参考 spatial_reference = arcpy.Describe(input_features).spatialReference # 创建空图层来存储连接后的要素 arcpy.CreateFeatureclass_management("in_memory", "connected_features", "POLYLINE", spatial_reference) # 开始连接 with arcpy.da.SearchCursor(input_features, ["OID@", "SHAPE@"]) as input_cursor: with arcpy.da.SearchCursor(target_features, ["OID@", "SHAPE@"]) as target_cursor: with arcpy.da.InsertCursor("in_memory/connected_features", ["SHAPE@"]) as output_cursor: for input_row in input_cursor: for target_row in target_cursor: # 检查两个要素之间是否有重叠面 if input_row[1].overlaps(target_row[1]): intersection = input_row[1].intersect(target_row[1], 4) area = intersection.area # 如果重叠面积大于或等于指定值，则连接两个要素 if area >= float(overlap_area): polyline = arcpy.Polyline(input_row[1], target_row[1]) output_cursor.insertRow([polyline]) target_row = None input_row = None # 导出连接后的要素 arcpy.CopyFeatures_management("in_memory/connected_features", output_features) # 清理内存 arcpy.Delete_management("in_memory")运行错误Traceback (most recent call last): File "D:\实验2\空间连接.py", line 12, in <module> File "c:\program files (x86)\arcgis\desktop10.2\arcpy\arcpy\management.py", line 1800, in CreateFeatureclass raise e RuntimeError: Object: 执行工具时出错 执行(kj)失败。请改正代码

这个错误提示并不太明确，可能是由于多种原因导致的。但是，可以尝试以下方法来解决问题：

1. 检查输入参数是否正确：请确保输入的要素类路径均为正确的路径。可以在代码中打印一些变量值来检查路径是否正确。

2. 检查空间参考是否匹配：请确保输入的要素类具有相同的空间参考。可以在代码中添加一些代码来比较空间参考是否匹配。

3. 检查数据是否存在：请确保输入的要素类存在于计算机中。可以使用 arcpy.Exists() 函数来检查要素类是否存在。

4. 检查权限问题：如果要素类位于受保护的文件夹中，则可能会出现访问权限问题。请确保您具有读取和写入要素类的权限。

5. 检查 ArcGIS 版本：请确保您使用的 ArcGIS 版本与代码中使用的 ArcGIS 版本匹配。例如，在代码中使用 ArcGIS 10.2，但您正在使用 ArcGIS 10.3，则可能会出现错误。

6. 检查其他错误：如果以上步骤都没有解决问题，则可能存在其他错误。可以尝试将代码分成几部分，并逐步运行每个部分，以查找导致错误的部分。

相关问题

import arcpy # 定义空间连接函数 def spatial_join(input_features, target_features, overlap_threshold, output_features): # 创建空间连接对象 join_operation = "JOIN_ONE_TO_ONE" join_type = "KEEP_ALL" field_mapping = "" match_option = "INTERSECT" search_radius = "" distance_field_name = "" spatial_join = arcpy.SpatialJoin_analysis(input_features, target_features, output_features, join_operation, join_type, field_mapping, match_option, search_radius, distance_field_name) # 过滤结果 overlap_field = "SHAPE@AREA" with arcpy.da.UpdateCursor(spatial_join, overlap_field) as cursor: for row in cursor: if row[0] < overlap_threshold: cursor.deleteRow() del cursor # 设置工具箱参数 input_features = arcpy.GetParameterAsText(0) target_features = arcpy.GetParameterAsText(1) overlap_threshold = arcpy.GetParameterAsText(2) output_features = arcpy.GetParameterAsText(3) # 运行空间连接函数 spatial_join(input_features, target_features, overlap_threshold, output_features) # 完成工具箱输出 arcpy.SetParameterAsText(3, output_features)运行代码输出成果要素图层数据为空，请改正代码

根据你提供的代码，可能存在以下问题：

1. `arcpy.SpatialJoin_analysis()`函数返回的是一个字符串类型的路径，而不是要素图层对象。因此，在过滤结果时，应该使用`spatial_join`字符串作为输入，而不是要素图层对象。

2. `overlap_threshold`参数应该是一个数字类型的阈值，而不是字符串类型。因此，在调用`spatial_join()`函数时，应该将其转换为浮点数类型。

修改后的代码如下：

import arcpy

def spatial_join(input_features, target_features, overlap_threshold, output_features):
    # 创建空间连接对象
    join_operation = "JOIN_ONE_TO_ONE"
    join_type = "KEEP_ALL"
    field_mapping = ""
    match_option = "INTERSECT"
    search_radius = ""
    distance_field_name = ""
    spatial_join = arcpy.SpatialJoin_analysis(input_features, target_features, output_features, join_operation, join_type, field_mapping, match_option, search_radius, distance_field_name)

    # 过滤结果
    overlap_field = "SHAPE@AREA"
    with arcpy.da.UpdateCursor(spatial_join, overlap_field) as cursor:
        for row in cursor:
            if row[0] < float(overlap_threshold):
                cursor.deleteRow()
    del cursor

# 设置工具箱参数
input_features = arcpy.GetParameterAsText(0)
target_features = arcpy.GetParameterAsText(1)
overlap_threshold = float(arcpy.GetParameterAsText(2))
output_features = arcpy.GetParameterAsText(3)

# 运行空间连接函数
spatial_join(input_features, target_features, overlap_threshold, output_features)

# 完成工具箱输出
arcpy.SetParameterAsText(3, output_features)

注意，在调用`arcpy.GetParameterAsText()`函数获取参数时，返回的是字符串类型，需要根据参数的实际类型进行转换。

import arcpy # 定义工具参数 input_features = arcpy.GetParameterAsText(0) target_features = arcpy.GetParameterAsText(1) output_features = arcpy.GetParameterAsText(2) overlap_area = arcpy.GetParameterAsText(3) # 定义空间参考 spatial_reference = arcpy.Describe(input_features).spatialReference # 创建空图层来存储连接后的要素 arcpy.CreateFeatureclass_management("in_memory", "connected_features", "POLYLINE", spatial_reference) # 开始连接 with arcpy.da.SearchCursor(input_features, ["OID@", "SHAPE@"]) as input_cursor: with arcpy.da.SearchCursor(target_features, ["OID@", "SHAPE@"]) as target_cursor: with arcpy.da.InsertCursor("in_memory/connected_features", ["SHAPE@"]) as output_cursor: for input_row in input_cursor: for target_row in target_cursor: # 检查两个要素之间是否有重叠面 if input_row[1].overlaps(target_row[1]): intersection = input_row[1].intersect(target_row[1], 4) area = intersection.area # 如果重叠面积大于或等于指定值，则连接两个要素 if area >= float(overlap_area): polyline = arcpy.Polyline(input_row[1], target_row[1]) output_cursor.insertRow([polyline]) target_row = None input_row = None # 导出连接后的要素 arcpy.CopyFeatures_management("in_memory/connected_features", output_features) # 清理内存 arcpy.Delete_management("in_memory")运行错误IndentationError: unexpected indent (空间连接.py, line 15) 执行(kj)失败。请改正代码

这是一个缩进错误，可能是由于复制代码时导致的。请尝试将第15行的缩进调整到与前面的代码行相同的位置。以下是已经修复缩进错误的代码：

import arcpy 
# 定义工具参数 
input_features = arcpy.GetParameterAsText(0) 
target_features = arcpy.GetParameterAsText(1) 
output_features = arcpy.GetParameterAsText(2) 
overlap_area = arcpy.GetParameterAsText(3) 

# 定义空间参考 
spatial_reference = arcpy.Describe(input_features).spatialReference 

# 创建空图层来存储连接后的要素 
arcpy.CreateFeatureclass_management("in_memory", "connected_features", "POLYLINE", spatial_reference) 

# 开始连接 
with arcpy.da.SearchCursor(input_features, ["OID@", "SHAPE@"]) as input_cursor: 
    with arcpy.da.SearchCursor(target_features, ["OID@", "SHAPE@"]) as target_cursor: 
        with arcpy.da.InsertCursor("in_memory/connected_features", ["SHAPE@"]) as output_cursor: 
            for input_row in input_cursor: 
                for target_row in target_cursor: 
                    # 检查两个要素之间是否有重叠面 
                    if input_row[1].overlaps(target_row[1]): 
                        intersection = input_row[1].intersect(target_row[1], 4) 
                        area = intersection.area 
                        # 如果重叠面积大于或等于指定值，则连接两个要素 
                        if area >= float(overlap_area): 
                            polyline = arcpy.Polyline(input_row[1], target_row[1]) 
                            output_cursor.insertRow([polyline]) 
                    target_row = None 
                input_row = None 

# 导出连接后的要素 
arcpy.CopyFeatures_management("in_memory/connected_features", output_features) 

# 清理内存 
arcpy.Delete_management("in_memory")