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index.py
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index.py
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from flask import request,Flask,render_template,redirect,url_for
from flask import session
import random,os,json
import register
import SQL
app = Flask(__name__)
app.secret_key = os.urandom(16)
@app.route("/")
def index():
"""加载网页模板"""
um = session.get('uname')
if um:
return redirect('/index/')
else:
return render_template("index.html")
@app.route("/logout")
def logout():
if 'uname' in session:
session.pop('uname')
rsp = redirect("/")
return rsp
else:
return redirect("/login/")
@app.route("/login/",methods=["POST","GET"])
def log():
if 'uname' in session:
return redirect("/index/")
else:
if request.method == "POST":
name = request.form.get('username')
pwd = request.form.get('password')
if register.check_user(name,pwd):
session["uname"] = name
return redirect(url_for("page1"))
else:
return render_template("index.html",log_err="用户名密码错误")
else:
return redirect(url_for("index"))
@app.route("/index/")
def page1():
um = session.get('uname')
if um:
return render_template("page1.html")
else:
return redirect(url_for("log"))
@app.route('/check_name')
def check_name():
uname = request.args.get("name")
msg = register.check_user_name(uname)
if msg == 0:
return json.dumps({"code":0})
elif msg == 2:
return json.dumps({"code":2})
@app.route('/register/',methods=["POST","GET"])
def reg():
if request.method == "GET":
return render_template("reg.html")
else:
print(request.form)
name = request.form.get("uname")
pwd = request.form.get("passwd")
msg1 = register.check_user_name(name)
if msg1 == 2:
return render_template("reg.html",reg_err="账户已存在")
phone = request.form.get("phone")
email = request.form.get("email")
print(name,pwd,phone,email)
msg2 = register.user_reg(name, pwd, phone, email)
if msg2 == True:
return render_template("reg.html",reg_err="注册成功")
else:
return render_template("reg.html",reg_err="注册失败")
@app.route("/view/",methods=["POST","GET"])
def page2():
um = session.get('uname')
if not um:
return redirect('/login/')
else:
if request.method =='GET':
return render_template("page2.html")
elif request.method =="POST":
op = request.form.get("term")
if "编号" in op:
data0 = SQL.show("id")
elif "数量" in op:
data0 = SQL.show("number")
elif "价格" in op:
data0 = SQL.show('price')
if data0 == 0:
return render_template("page2.html",err="仓库空空如也")
else:
return render_template("page2.html",res=data0)
@app.route("/page3/",methods=["POST","GET"])
def page3():
um = session.get('uname')
if not um:
return redirect('/login/')
else:
if request.method == "GET":
return render_template("page3.html")
else:
op = request.form.get("term")
if "编号" in op:
op = "id"
elif "数量" in op:
op = "number"
elif "价格" in op:
op = 'price'
elif "名称" in op:
op = "name"
info = request.form.get("find_term")
res = SQL.find(op,info)
if res == 1:
return render_template("page3.html",err="查无此商品")
elif res == 2:
return render_template("page3.html",err="数据库查询失败")
else:
return render_template("page3.html",res=res,err="查询成功")
@app.route("/page4/",methods=["POST","GET"])
def page4():
um = session.get('uname')
if not um:
return redirect('/login/')
else:
if request.method == "GET":
return render_template("page4.html")
else:
id = request.form.get("id")
name = request.form.get("name")
num = request.form.get("num")
size = request.form.get("size")
price = request.form.get("price")
msg = SQL.insert(id,name,num,size,price)
if msg == 1:
return render_template("page4.html",err="插入成功")
elif msg == 0:
return render_template("page4.html",err="插入失败")
elif msg == 2:
return render_template("page4.html",err="商品已存在")
@app.route("/page5/")
def page5():
um = session.get('uname')
if um:
return render_template("page5.html")
else:
return redirect(url_for("log"))
@app.route("/page5/op",methods=["POST","GET"])
def page5_op():
um = session.get('uname')
if not um:
return redirect('/login/')
else:
if request.method == "GET":
op = request.args.get("term")
if "编号" in op:
op = "id"
elif "数量" in op:
op = "number"
elif "价格" in op:
op = 'price'
elif "名称" in op:
op = "name"
info = request.args.get("find_term")
res = SQL.find(op,info)
if res == 1:
return render_template("page5.html",err="查无此商品")
elif res == 2:
return render_template("page5.html",err="数据库查询失败")
else:
return render_template("page5.html",res=res,err="查询成功")
else:
id = request.form.get("id")
name = request.form.get("name")
mm = SQL.delete(id,name)
# print(mm)
if mm == 1:
return json.dumps({"flag":1})
elif mm == 0:
return json.dumps({"flag":0})
@app.route("/page6/")
def page6():
um = session.get('uname')
if um:
return render_template("page6.html")
else:
return redirect(url_for("log"))
@app.route("/page6/op",methods=["POST","GET"])
def page6_op():
um = session.get('uname')
if not um:
return redirect('/login/')
else:
if request.method == "GET":
op = request.args.get("term")
if "编号" in op:
op = "id"
elif "数量" in op:
op = "number"
elif "价格" in op:
op = 'price'
elif "名称" in op:
op = "name"
info = request.args.get("find_term")
res = SQL.find(op,info)
if res == 1:
return render_template("page6.html",err="查无此商品")
elif res == 2:
return render_template("page6.html",err="数据库查询失败")
else:
return render_template("page6.html",res=res,err="查询成功")
else:
id = request.form.get("id")
name = request.form.get("name")
num = request.form.get("num")
size = request.form.get("size")
price = request.form.get("price")
mm = SQL.updata(id,name,num,size,price)
print(mm)
if mm == 1:
return json.dumps({"flag":1})
elif mm == 0:
return json.dumps({"flag":0})
if __name__ == "__main__":
app.run("127.0.0.1",port=80,debug=True)