ADD file via upload

app.p

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+from flask import Flask,render_template,request
+import sqlite3
+from wsgiref.simple_server import make_server
+
+app = Flask(__name__)
+@app.route('/')
+def welcome():
+    return  render_template('index.html')
+@app.route('/index')
+def index():
+    return welcome()
+@app.route('/top50')
+def top50():
+    datalist = []
+    con = sqlite3.connect("NBA球员数据库.db")
+    c = con.cursor()
+    #设置当前页数
+    page=int(request.args.get('page',1))
+    year=int(page)+2009
+    sql= '''
+    select * from 球员数据'''+str(year)+'''年
+    '''
+    data=c.execute(sql)
+    for item in data:
+        datalist.append(item)
+    c.close()
+    con.close()
+    # 设置总页码数
+    pagemax = 10
+    return render_template('top50.html',datalist=datalist,page=page,pagemax=pagemax)
+@app.route('/cloud')
+def cloud():
+    return render_template('cloud.html')
+@app.route('/chart')
+def chart():
+    datalist = []
+    years=[]  #年份
+    xx=[]#x坐标数据
+    #存放球队的名称的列表
+    team=[['76人'], ['公牛'], ['凯尔特人'], ['勇士'], ['国王'], ['太阳'], ['奇才'], ['小牛'], ['尼克斯'], ['开拓者'], ['快船'], ['掘金'], ['森林狼'], ['步行者'], ['活塞'], ['湖人'], ['火箭'], ['灰熊'], ['热火'], ['爵士'], ['猛龙'], ['篮网'], ['老鹰'], ['雄鹿'], ['雷霆'], ['马刺'], ['骑士'], ['魔术'], ['鹈鹕'], ['黄蜂']]
+    #存放球队名称的字符串
+    # 存放字符的字符串
+    text = ''
+    con = sqlite3.connect("NBA球员数据库.db")
+    c = con.cursor()
+    # 设置当前页数
+    page = 1
+    year = int(page) + 2009
+    for i in range(year, 2020):
+        data_peryear = []
+        years.append(i)
+        sql = '''
+                    select * from 球员数据''' + str(i) + '''年
+                    '''
+        data = c.execute(sql)
+        for item in data:
+            data_peryear.append(item)
+            #将球队名称练成字符串
+            text += item[4]
+        datalist.append(data_peryear)
+    for index in range(10):
+        xx.append(str(index+2010)+str(datalist[index][0][1]))
+    c.close()
+    con.close()
+    #利用字符串统计球队名称出现的次数
+    for i in range(len(team)):
+        number=text.count(team[i][0])
+        team[i].append(str(number))
+    return render_template('chart.html', datalist=datalist, years=years, xx=xx, team=team)
+@app.route('/team')
+def team():
+    return render_template('team.html')
+
+if __name__ == '__main__':
+    server = make_server('', 64570, app)
+    server.serve_forever()
+    app.run(debug=True)
+    print('wna')