【app.py】路径配置

 from flask import Flask,session,request,redirect,render_template
-
+import re
 app = Flask(__name__)
+app.secret_key = 'this is secret_key you know ?'
+
+from views.page import page
+from views.user import user
+app.register_blueprint(page.pb)
+app.register_blueprint(user.ub)
 
 @app.route('/')
 def hello_world():  # put application's code here
     return session.clear()
 
+@app.before_request
+def before_reuqest():
+    pat = re.compile(r'^/static')
+    if re.search(pat,request.path):return
+    elif request.path == '/user/login' or request.path == '/user/register':return
+    elif session.get('username'):return
+    return redirect('/user/login')
+
 @app.route('/<path:path>')
 def catch_all(path):
     return render_template('404.html')
 
 if __name__ == '__main__':
-    app.run()
\ No newline at end of file
+    app.run()

+import jieba
+from wordcloud import WordCloud
+import matplotlib.pyplot as plt
+from PIL import Image,ImageDraw
+from pymysql import *
+import json
+import numpy as np
+def stopWordList():
+    return [line.strip() for line in open('./model/stopWords.txt',encoding='utf8').readlines()]
+
+def get_img(field,tableName,targetImgSrc,resImgSrc):
+    con = connect(host='localhost',user='root',password='root',database='weiboarticles',port=3306,charset='utf8mb4')
+    cuser = con.cursor()
+    sql = f'select {field} from {tableName}'
+    cuser.execute(sql)
+    data = cuser.fetchall()
+    text = ''
+    for item in data:
+        text += item[0]
+    cuser.close()
+    con.close()
+
+    cut = jieba.cut(text)
+    newCut = []
+    for word in cut:
+        if word not in stopWordList():newCut.append(word)
+    string = ' '.join(newCut)
+
+    img = Image.open(targetImgSrc)
+    img_arr = np.array(img)
+    wc = WordCloud(
+        background_color="#fff",
+        mask=img_arr,
+        font_path='STHUPO.TTF'
+    )
+    wc.generate_from_text(string)
+
+    fig = plt.figure(1)
+    plt.imshow(wc)
+
+    plt.axis('off')
+
+    plt.savefig(resImgSrc,dpi=500)
+
+
+# get_img('content','comments','./static/comment.jpg','./static/commentCloud.jpg')
+get_img('content','article','./static/content.jpg','./static/contentCloud.jpg')