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uttamsahauttamsaha
committedMay 8, 2022
project done
1 parent 75032b4 commit 478a1f8

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2 files changed

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‎index.php

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Original file line numberDiff line numberDiff line change
@@ -1,3 +1,47 @@
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<?php
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//creating connection
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$conn = mysqli_connect('localhost','root','','stdinfo');
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// //checking connection
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// if($conn){
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// echo "Connection Established";
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// }
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//if click on button take filed value & insert to db
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if(isset($_POST['btn'])){
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//finding input filed value into variable
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$stdname = $_POST['stdname'];
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$stdreg = $_POST['stdreg'];
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//if stdname & stdreg field not empty perform insert operation
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if(!empty($stdname) && !empty($stdreg)){
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//sql query // stdname string that's why keeping like string/text
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$query = "INSERT INTO student(stdname,stdreg) VALUE('$stdname',$stdreg)";
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//sending data to database
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$createQuery = mysqli_query($conn, $query);
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if($createQuery){
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echo "Data successfully inserted.";
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}
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}
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else{
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echo "Field Should not be empty";
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}
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}
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?>
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<!-- code for delete -->
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<?php
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//if click on delete
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if(isset($_GET['delete'])){
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$stdid = $_GET['delete']; //keeping the delete id in stdid
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$query = "DELETE FROM student WHERE id={$stdid}";
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$deleteQuery = mysqli_query($conn, $query);
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if($deleteQuery){
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echo "Data successfully deleted";
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}
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}
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?>
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<!doctype html>
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<html lang="en">
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<head>
@@ -11,14 +55,98 @@
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<title>PHP CRUD!</title>
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</head>
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<body>
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<div class="container shadow m-5 p-3">
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<form action="" method="post" class="d-flex justify-content-around">
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<div class="container shadow m-5 p-4 mx-auto rounded">
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<form method="post" class="d-flex justify-content-around">
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<input class="form-control me-3" type="text" name="stdname" placeholder="Enter Name">
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<input class="form-control me-3" type="number" name="stdreg" placeholder="Enter Reg Number">
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<input class="btn btn-success" type="submit" value="Submit" name="btn">
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</form>
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</div>
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<div class="container m-5 p-3 mx-auto">
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<form method="post" class="d-flex justify-content-around">
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<?php
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if(isset($_GET['update'])){ //if click on update button
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$stdid = $_GET['update']; //geting update id from search query
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$query = "SELECT * FROM student WHERE id={$stdid}";
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$getData = mysqli_query($conn, $query); //getting data based on query
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while($rx=mysqli_fetch_assoc($getData)){ //keep data rx variable afte fetch
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$stdid = $rx['id'];
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$stdname = $rx['stdname'];
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$stdreg = $rx['stdreg'];
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?>
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<input class="form-control me-3" type="text" name="stdname" value="<?php echo $stdname ?>" >
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<input class="form-control me-3" type="number" name="stdreg" value="<?php echo $stdreg ?>">
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<input class="btn btn-primary" type="submit" value="Update" name="update-btn">
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<?php
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} //closing previous php while/if backet
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} ?>
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<?php
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if(isset($_POST['update-btn'])){
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$stdname = $_POST['stdname'];
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$stdreg = $_POST['stdreg'];
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if(!empty($stdname) && !empty($stdreg)){
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$query = "UPDATE student SET stdname='$stdname', stdreg=$stdreg WHERE id=$stdid";
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$updateQuery = mysqli_query($conn, $query);
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// if($updateQuery){
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// echo "Data Updated successful";
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// }
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}
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}
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?>
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</form>
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</div>
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<div class="container">
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<table class="table table-bordered">
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<tr>
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<th>STD ID</th>
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<th>STD NAME</th>
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<th>Reg No</th>
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<th></th>
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<th></th>
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</tr>
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<?php
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//select all query
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$query = "SELECT * FROM student";
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//reading data from databse
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$readQuery = mysqli_query($conn, $query);
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// if table has more than 0 row then it will read data
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if($readQuery->num_rows >0){
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// if tables row > 0 read data from db and store the data into rd variable
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while($rd=mysqli_fetch_assoc($readQuery)){
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//'id' is the table column name which col will be read
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$stdid = $rd['id']; // keeping data from db table to variable
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$stdname = $rd['stdname'];
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$stdreg = $rd['stdreg'];
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?>
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<tr>
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<td><?php echo"$stdid" ?></td>
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<td><?php echo"$stdname" ?></td>
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<td><?php echo"$stdreg" ?></td>
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<td><a href="index.php?update=<?php echo"$stdid" ?>" class="btn btn-info">Update</a></td>
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<!-- passing query parameter id for perform delete while click on delete btn -->
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<td><a href="index.php?delete=<?php echo"$stdid" ?>" class="btn btn-danger">Delete</a></td>
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</tr>
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<?php
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}
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}
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else{
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echo "No data to show";
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}
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?>
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<!-- closing whitle & if php backet after using html -->
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</table>
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</div>
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<!-- Optional JavaScript; choose one of the two! -->
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<!-- Option 1: Bootstrap Bundle with Popper -->

‎output.PNG

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