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

看起来像是创建要素类时出现了错误。可能是因为你的输出要素类路径不正确或者没有设置好输出要素类的字段类型。

你可以尝试以下几个步骤来解决这个问题：

1. 确保你的输出要素类路径存在，且没有被其他程序占用。

2. 检查一下你设置的输出要素类的字段类型是否正确，例如你设置了一个字符型字段，但实际上需要设置为数值型字段。

3. 确保你有足够的权限来创建输出要素类。有些目录可能需要管理员权限才能写入。

4. 尝试使用其他工具来创建输出要素类，例如使用 Feature Class To Feature Class 工具。

希望这些方法能帮助你解决问题。

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")