import shapefile
import json
import os
 
#shapefile="polygon.shp";
#jsonfile="社區(qū)網(wǎng)格.json";
 
def run():
  data=readJSON()
  datalist=data["list"]
  file=shapefile.Writer(target="社區(qū)網(wǎng)格.shp",shapeType=shapefile.POLYGON,autoBalance=True);
  #設(shè)置屬性信息
  file.field('nere', 'C', '40') #'SECOND_FLD'為字段名稱，C代表數(shù)據(jù)類型為字符串，長(zhǎng)度為40
  file.field('fileName', 'C', '40')
  file.field('url', 'C', '40')
  file.field('photo', 'C', '40')
  file.field('netGrnereNum', 'C', '40')
  file.field('color', 'C', '40')
  file.field('num', 'C', '40')
  file.field('lat', 'C', '40')
  file.field('lon', 'C', '40')
  file.field('togriga', 'C', '40')
  file.field('gudumji', 'C', '40')
  file.field('memo', 'C', '40')
 
  #寫入數(shù)據(jù)
  for item in datalist:
    nere=item["nere"]
    fileName = item["fileName"]
    url = item["url"]
    photo = item["photo"]
    netGrnereNum = item["netGrnereNum"]
    color = item["color"]
    num = item["num"]
    lat = item["lat"]
    lon = item["lon"]
    togriga = item["togriga"]
    gudumji = item["gudumji"]
    memo = item["memo"]
    polysStr = item["hotinfo"]
    polys=parsing(polysStr);
    #寫入
    file.poly(polys=polys)
    file.record(nere,fileName,url,photo,netGrnereNum,color,num,lat,lon,togriga,gudumji,memo)
    print("-------寫入成功---------")
  #保存文件
  file.save("社區(qū)網(wǎng)格.shp")
 
#讀取json文件
def readJSON():
  f = open("社區(qū)網(wǎng)格.json", "r",encoding="utf-8") # 設(shè)置文件對(duì)象
  _str = f.read() # 將txt文件的所有內(nèi)容讀入到字符串str中
  f.close() # 關(guān)閉文件
  print("讀取json完成")
  if _str.startswith(u'\ufeff'):
    _str = _str.encode('utf8')[3:].decode('utf8')
  data = json.loads(_str,encoding='utf8')
  return data;
  #print(data)
 
#數(shù)據(jù)解析
def parsing(text):
  data=[]
  strs=text.split(",");
  for line in strs:
    xy=line.split(" ");
    x_y=[float(xy[0]),float(xy[1])]
    data.append(x_y)
  _data=[];
  _data.append(data)
  return _data;
 
 
if __name__=="__main__":
  print("執(zhí)行程序?。?！");
  run();
  print("程序結(jié)束?。?！");