1.增加用户
后台端口
from flask import Flask, render_template, request
import pymysql
app = Flask(__name__)
@app.route("/adduser", methods=["GET", "POST"])
def adduser():
if request.method == "GET":
return render_template("adduser.html")
username = request.form.get("user")
password = request.form.get("pwd")
mobile = request.form.get("mobile")
print(request.form)
# 1.连接数据库
conn = pymysql.connect(host="127.0.0.1", port=3306, user="root", password="", charset="utf8", db="unicom")
cursor = conn.cursor(cursor=pymysql.cursors.DictCursor)
# 2.发送命令
sql = "insert into admin(username,password,mobile) values(%s,%s,%s)"
cursor.execute(sql, [username, password, mobile])
conn.commit()
# 3.关闭
cursor.close()
conn.close()
return "注册成功"
if __name__ == '__main__':
app.run()
前端
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<h1>用户注册</h1>
<form method="post" action="/adduser">
<input type="text" name="user" placeholder="用户名">
<input type="text" name="pwd" placeholder="密码">
<input type="text" name="mobile" placeholder="手机号">
<input type="submit" value="提 交">
</form>
查
@app.route('/showuser')
def showuser():
# 1.连接数据库
conn = pymysql.connect(host="127.0.0.1", port=3306, user="root", password="7", charset="utf8", db="unicom")
cursor = conn.cursor(cursor=pymysql.cursors.DictCursor)
# 2.发送命令
sql = "select * from admin"
cursor.execute(sql)
data_list = cursor.fetchall()
return render_template("showuser.html",data_list=data_list)
# 3.关闭
cursor.close()
conn.close()
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>用户列表</title>
</head>
<body>
<h1>用户列表</h1>
<table border="1">
<thead>
<tr>
<th>ID</th>
<th>用户名</th>
<th>密码</th>
<th>手机号</th>
</tr>
</thead>
<tbody>
{% for item in data_list %}
<tr>
<td>{{ item.id }}</td>
<td>{{ item.username }}</td>
<td>{{ item.password }}</td>
<td>{{ item.mobile }}</td>
</tr>
{% endfor %}
</tbody>
</table>
</body>
</html>
标签：__,FLASK,cursor,item,mobile,password,conn From： https://www.cnblogs.com/doctorsong/p/16820454.html