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sarwansinghsarwansingh
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‎ClassExamples/PJ128_AIML6m_Jan21/flask/flaskSQLite_2_addView/app.py‎

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from flask import *
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import sqlite3
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app = Flask(__name__)
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@app.route("/")
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def index():
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return render_template("index.html");
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@app.route("/add")
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def add():
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return render_template("add.html")
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@app.route("/savedetails",methods = ["POST","GET"])
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def saveDetails():
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msg = "msg"
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if request.method == "POST":
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try:
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name = request.form["name"]
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email = request.form["email"]
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address = request.form["address"]
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with sqlite3.connect("employee.db") as con:
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cur = con.cursor()
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#qry = "INSERT into students (name, email, address) values (?,?,?)",(name,email,address)
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#msg = qry
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#check the validity of data being send by user.
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cur.execute("INSERT into students (name, email, address) values (?,?,?)",(name,email,address))
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con.commit()
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msg = " Student successfully Added "
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except:
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con.rollback()
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msg = " can not add the student to the list"
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finally:
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return render_template("success.html",msg = msg)
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con.close()
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@app.route("/view")
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def view():
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con = sqlite3.connect("employee.db")
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con.row_factory = sqlite3.Row
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cur = con.cursor()
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cur.execute("select * from students ")
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rows = cur.fetchall()
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return render_template("view.html",rows = rows)
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if __name__ == "__main__":
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app.run()

‎ClassExamples/PJ128_AIML6m_Jan21/flask/flaskSQLite_2_addView/createTable.py‎

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import sqlite3
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conn = sqlite3.connect('employee.db')
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print "Opened database successfully";
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conn.execute('CREATE TABLE students (name TEXT, addr TEXT, city TEXT, pin TEXT)')
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print "Table created successfully";
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conn.close()
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'''
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CREATE TABLE "students" (
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"name" TEXT,
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"email" TEXT,
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"address" TEXT,
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"ID" INTEGER NOT NULL UNIQUE,
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PRIMARY KEY("ID" AUTOINCREMENT)
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);
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'''

‎ClassExamples/PJ128_AIML6m_Jan21/flask/flaskSQLite_2_addView/employee.db‎

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‎ClassExamples/PJ128_AIML6m_Jan21/flask/flaskSQLite_2_addView/templates/add.html‎

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<html>
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<head> <title>Add student </title> </head>
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<body>
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<h2>Student Information</h2>
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<form action = "/savedetails" method="post">
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<table>
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<tr><td>Name</td><td><input type="text" name="name"></td></tr>
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<tr><td>Email</td><td><input type="email" name="email"></td></tr>
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<tr><td>Address</td><td><input type="text" name="address"></td></tr>
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<tr><td><input type="submit" value="Submit"></td></tr>
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</table>
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</form>
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</body>
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</html>

‎ClassExamples/PJ128_AIML6m_Jan21/flask/flaskSQLite_2_addView/templates/index.html‎

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<html>
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<head> <title>home</title> </head>
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<body>
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<h2>welcome to the Student Management</h2>
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<a href="/add">Add Student data</a><br><br>
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<a href ="/view">List Records</a><br><br>
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<a href="/delete">Delete Record</a><br><br>
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</body>
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</html>

‎ClassExamples/PJ128_AIML6m_Jan21/flask/flaskSQLite_2_addView/templates/success.html‎

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{{msg}}

‎ClassExamples/PJ128_AIML6m_Jan21/flask/flaskSQLite_2_addView/templates/view.html‎

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<html>
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<head> <title>List</title> </head>
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<body>
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<h3>student Information</h3>
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<table border=5>
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<thead> <td>ID</td> <td>Name</td> <td>Email</td> <td>Address</td>
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</thead>
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{% for i in rows %}
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<tr>
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<td> {{i["id"]}}
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<td> {{i[1]}}
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<td> {{i["email"]}}
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<td> {{i["address"]}}
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</tr>
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{% endfor %}
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</tr>
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</table>
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<br><br> <a href="/">Go back to home page</a> </body>
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</html>

‎ClassExamples/PJ128_AIML6m_Jan21/flask/flaskSQLite_3_addViewDelete/app.py‎

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from flask import *
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import sqlite3
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app = Flask(__name__)
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@app.route("/")
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def index():
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return render_template("index.html");
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@app.route("/add")
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def add():
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return render_template("add.html")
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@app.route("/savedetails",methods = ["POST","GET"])
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def saveDetails():
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msg = "msg"
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if request.method == "POST":
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try:
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name = request.form["name"]
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email = request.form["email"]
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address = request.form["address"]
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with sqlite3.connect("employee.db") as con:
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cur = con.cursor()
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#check the validity of data being send by user.
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cur.execute("INSERT into students (name, email, address) values (?,?,?)",(name,email,address))
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con.commit()
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msg = " Student successfully Added "
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except:
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con.rollback()
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msg = " can not add the student to the list"
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finally:
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return render_template("index.html",msg = msg)
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con.close()
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@app.route("/view")
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def view():
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con = sqlite3.connect("employee.db")
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con.row_factory = sqlite3.Row
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cur = con.cursor()
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cur.execute("select * from students ")
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rows = cur.fetchall()
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return render_template("view.html",rows = rows)
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@app.route("/delete")
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def delete():
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con = sqlite3.connect("employee.db")
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con.row_factory = sqlite3.Row
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cur = con.cursor()
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cur.execute("select id,name from students ")
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rows = cur.fetchall()
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return render_template("delete.html",rows = rows)
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@app.route("/deleterecord",methods = ["POST"])
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def deleterecord():
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id = request.form["id"]
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with sqlite3.connect("employee.db") as con:
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try:
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cur = con.cursor()
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cur.execute("delete from students where id = ?",id)
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msg = "record successfully deleted"
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except:
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msg = "can't be deleted"
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finally:
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return render_template("index.html",msg = msg)
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if __name__ == "__main__":
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app.run()

‎ClassExamples/PJ128_AIML6m_Jan21/flask/flaskSQLite_3_addViewDelete/employee.db‎

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‎ClassExamples/PJ128_AIML6m_Jan21/flask/flaskSQLite_3_addViewDelete/templates/add.html‎

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<html>
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<head> <title>Add student </title> </head>
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<body>
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<h2>Student Information</h2>
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<form action = "/savedetails" method="post">
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<table>
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<tr><td>Name</td><td><input type="text" name="name"></td></tr>
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<tr><td>Email</td><td><input type="email" name="email"></td></tr>
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<tr><td>Address</td><td><input type="text" name="address"></td></tr>
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<tr><td><input type="submit" value="Submit"></td></tr>
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</table>
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</form>
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</body>
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</html>

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