Update WEB lab assignments and fix bugs

sthsuyash · Jan 13, 2024 · b93f943 · b93f943
1 parent b1e5503
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Showing 7 changed files with 50 additions and 30 deletions.
diff --git a/5th_Semester/Web_Technology/Lab3 (Javascript & XML)/11_json.html b/5th_Semester/Web_Technology/Lab3 (Javascript & XML)/11_json.html
@@ -8,7 +8,7 @@
 <body>
 
 <script>
-    var jsonString = '{"name": "John Doe", "age": 30, "city": "New York", "skills": ["JavaScript", "HTML", "CSS"]}';
+    var jsonString = '{"name": "Suyash Shrestha", "age": 21, "city": "KTM", "skills": ["JavaScript", "HTML", "CSS"]}';
     var parsedData = JSON.parse(jsonString);
 
     document.write("<p>Name: " + parsedData.name + "</br>");

diff --git a/5th_Semester/Web_Technology/Lab3 (Javascript & XML)/2_objects.html b/5th_Semester/Web_Technology/Lab3 (Javascript & XML)/2_objects.html
@@ -19,15 +19,13 @@
         this.year = year;
       }
 
-      document.write('<h1>Person</h1>');
-      document.write('Name: ' + person.name + '</br>');
-      document.write('Age: ' + person.age + '</br>');
-      document.write('Gender: ' + person.gender + '</p>');
+      console.log('Person Object: ');
+      console.log('Name: ' + person.name);
+      console.log('Age: ' + person.age);
+      console.log('Gender' + person.gender);
 
       var myCar = new Car('Toyota', 'Camry', 2022);
-      document.write('<h1>Car</h1>');
-      document.write('<p>Make: ' + myCar.make + '</br>');
-      document.write('Model: ' + myCar.model + '</p>');
+      console.log(myCar);
     </script>
   </body>
 </html>
diff --git a/5th_Semester/Web_Technology/Lab3 (Javascript & XML)/README.md b/5th_Semester/Web_Technology/Lab3 (Javascript & XML)/README.md
@@ -1,4 +1,4 @@
-# Lab Assignment – V (JavaScript and XML)
+# Lab Assignment – III (JavaScript and XML)
 
 1. Illustrate with examples the concept of alert, confirm and popup boxes • [Code](1_alert_confirm_popup.html)
 

diff --git a/5th_Semester/Web_Technology/Lab4 (PHP)/Connecting_to_database/4_edit.php b/5th_Semester/Web_Technology/Lab4 (PHP)/Connecting_to_database/4_edit.php
@@ -1,8 +1,11 @@
 <?php
 include "1_connection.php";
+$id = $_GET["id"];
+$sql = "SELECT * FROM first_semester WHERE id='$id'";
+$result = mysqli_query($conn, $sql);
+$row = mysqli_fetch_assoc($result);
 
 if ($_SERVER["REQUEST_METHOD"] == "POST") {
-    $id = $_GET["id"];
     // Validate and sanitize input data
     $name = filter_var($_POST["name"], FILTER_SANITIZE_STRING);
     $email = filter_var($_POST["email"], FILTER_VALIDATE_EMAIL);
@@ -11,7 +14,7 @@
     if ($name && $email) {
         $sql = "UPDATE first_semester SET name='$name', email='$email' WHERE id='$id'";
         if (mysqli_query($conn, $sql)) {
-            echo "Record inserted successfully!";
+            echo "Record updated successfully!";
         } else {
             echo "Error: " . $sql . "<br>" . mysqli_error($conn);
         }
@@ -31,8 +34,8 @@
 
 <body>
     <form method="post" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>">
-        <input type="text" name="name" placeholder="Name">
-        <input type="text" name="email" placeholder="Email">
+        <input type="text" name="name" value="<?php echo $row["name"]; ?>">
+        <input type="text" name="email" value="<?php echo $row["email"]; ?>">
         <input type="submit" value="Submit">
     </form>
 </body>

diff --git a/5th_Semester/Web_Technology/Lab4 (PHP)/README.md b/5th_Semester/Web_Technology/Lab4 (PHP)/README.md
@@ -1,21 +1,35 @@
 # Lab Assignment – IV (PHP)
 
-1. Write a simple PHP script that prints "Hello, PHP!" to the browser.
-2. Declare variables of different data types (integer, float, string) and demonstrate the usage of constants in PHP.
-3. Create a PHP program that uses if-else statements to check if a number is positive, negative, or zero. Utilize different operators for comparison.
-4. Develop a function that calculates the average of an array of numbers. Test the function with various arrays.
-5. Define a PHP class representing a "Book" with properties like title and author. Create objects of this class and display their attributes.
-6. Design a simple HTML form with input fields. Create a PHP script that retrieves and displays the form data when submitted.
-7. Enhance the previous form with PHP validation. Ensure that required fields are filled, and validate email addresses and make sure the phone number starts with 98 or 97 using regex
-8. Implement PHP code that responds to a button click event on a form. Display a message when the button is clicked.
-9. Create a PHP script that sets a cookie with user preferences.Retrieve and display this information on subsequent visits.
-10. Build a form with various elements (textboxes, checkboxes, radio buttons). Use PHP to access and display the selected values.
-11. Develop a PHP script that reads content from a text file, modifies it, and then writes the updated content back to the file.
+1. Write a simple PHP script that prints "Hello, PHP!" to the browser • [Code](1_hello_php.php)
+
+2. Declare variables of different data types (integer, float, string) and demonstrate the usage of constants in PHP • [Code](2_variables.php)
+
+3. Create a PHP program that uses if-else statements to check if a number is positive, negative, or zero. Utilize different operators for comparison • [Code](3_if-else.php)
+
+4. Develop a function that calculates the average of an array of numbers. Test the function with various arrays • [Code](4_function.php)
+
+5. Define a PHP class representing a "Book" with properties like title and author. Create objects of this class and display their attributes. • [Code](5_class.php)
+
+6. Design a simple HTML form with input fields. Create a PHP script that retrieves and displays the form data when submitted. • [Code](6_form_retrieval.php)
+
+7. Enhance the previous form with PHP validation. Ensure that required fields are filled, and validate email addresses and make sure the phone number starts with 98 or 97 using regex • [Code](7_enhancement_of_6.php)
+
+8. Implement PHP code that responds to a button click event on a form. Display a message when the button is clicked • [Code](8_button_click.php)
+
+9. Create a PHP script that sets a cookie with user preferences.Retrieve and display this information on subsequent visits • [Code](9_cookies.php)
+
+10. Build a form with various elements (textboxes, checkboxes, radio buttons). Use PHP to access and display the selected values • [Code](10_form.php)
+
+11. Develop a PHP script that reads content from a text file, modifies it, and then writes the updated content back to the file • [Code](11_file.php)
 
 ## Lab 4.1 Connecting to database
 
-1. Write PHP code to establish a connection to a MySQL database, including the necessary credentials.
-2. Develop a PHP script to insert a new record into a MySQL database table.Ensure proper validation and sanitation of input data.
-3. Create a PHP script that retrieves and displays all records from a MySQL database table.
-4. Modify a specific record in a MySQL table using PHP. Ensure that the update is based on user input or specific criteria.
-5. Implement PHP code to delete a record from a MySQL table. Provide options for the user to select the record to be delete
+1. Write PHP code to establish a connection to a MySQL database, including the necessary credentials • [Code](Connecting_to_database/1_connection.php)
+
+2. Develop a PHP script to insert a new record into a MySQL database table.Ensure proper validation and sanitation of input data • [Code](Connecting_to_database/2_insert.php)
+
+3. Create a PHP script that retrieves and displays all records from a MySQL database table • [Code](Connecting_to_database/3_retrieve.php)
+
+4. Modify a specific record in a MySQL table using PHP. Ensure that the update is based on user input or specific criteria • [Code](Connecting_to_database/4_edit.php)
+
+5. Implement PHP code to delete a record from a MySQL table. Provide options for the user to select the record to be delete • [Code](Connecting_to_database/5_delete.php)
diff --git a/5th_Semester/Web_Technology/Lab4 (PHP)/example.txt b/5th_Semester/Web_Technology/Lab4 (PHP)/example.txt
diff --git a/README.md b/README.md
@@ -4,7 +4,7 @@
 
 ## Description
 
-This is a code repository for all the major lab codes necessary for CSIT students according to semester in subject-wise format, currently in 5<sup>th</sup> semester and is being updated.
+This is a code repository for all the major lab codes necessary for CSIT students according to semester in subject-wise format, currently in 6<sup>th</sup> semester and is being updated.
 
 _Please feel free to update the codes as per needs and contribute to the repository._
 
@@ -47,6 +47,11 @@ _Please feel free to update the codes as per needs and contribute to the reposit
 - [Web Technology](/5th_Semester/Web_Technology/README.md)
 - [Cryptography](/5th_Semester/Cryptography/README.md)
 
+## [6<sup>th</sup> Semester](/6th_Semester/README.md)
+
+- [Compiler Design](/6th_Semester/Compiler_Design/README.md)
+- [Software Engineering](/6th_Semester/Software_Engineering/README.md)
+
 ## Contributing
 
 1. Fork it.