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August 23, 2017 07:49
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HTML select required Attribute
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| /** | |
| @author : Shubham Maurya, | |
| Email id : [email protected] | |
| **/ | |
| Hi all , Welcome to shubhammaurya.com , Today we are going to discuss , | |
| How to Make Select tag required by using two methods. | |
| 1.By Simple method i.e required tag. | |
| 2.By using javascript. |
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| WITH USING JAVASCRIPT | |
| So, To start first make a file in notepad and save it as index.php and paste the below code. | |
| <?php | |
| if (isset($_POST['submit'])) | |
| { | |
| $se = $_POST['course']; | |
| echo "<br>selected course is : ".$se; | |
| } | |
| ?> | |
| <html> | |
| <head> | |
| <script type="text/JavaScript"> | |
| function validate() | |
| { | |
| if( document.form1.course.value == "0" ) | |
| { | |
| alert( "Please select Course" ); | |
| return false; | |
| } | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <form method="post" name="form1" onsubmit="return validate(this);" > | |
| <select name="course" > | |
| <option value="0" selected="" disabled="">Courses</option> | |
| <option value="BCA">BCA</option> | |
| <option value="BBA">BBA</option> | |
| <option value="BA">BA</option> | |
| <option value="B.COM">B.COM</option> | |
| <option value="B.TECH">B.TECH</option> | |
| </select> | |
| <input type="submit" name="submit" value="try it"> | |
| </form> | |
| </body> | |
| </html> |
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| WITH USING SIMPLE METHOD | |
| So, To start first make a file in notepad and save it as index_new.php and paste the below code. | |
| <?php | |
| if (isset($_POST['submit1'])) | |
| { | |
| $se = $_POST['course']; | |
| echo "<br>selected course is : ".$se; | |
| } | |
| ?> | |
| <html> | |
| <body> | |
| <form method="post" required > | |
| <select name="course" > | |
| <option value="0" selected="" disabled="">Courses</option> | |
| <option value="BCA">BCA</option> | |
| <option value="BBA">BBA</option> | |
| <option value="BA">BA</option> | |
| <option value="B.COM">B.COM</option> | |
| <option value="B.TECH">B.TECH</option> | |
| </select> | |
| <input type="submit" name="submit1" value="try it"> | |
| </form> | |
| </body> | |
| </html> |
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| Note : Sometime the 'required' method doesnot work.So make sure to check the 'required' method in your code. If 'required' method doesn't work. Then Use javascript method. It will work 100%. | |
| For More VISIT My website : http://shubhammaurya.com |
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