Bootstrap+PHP form validation example

Bootstrap is a simple, intuitive, and powerful front-end development framework based on HTML, CSS, and JavaScript developed by designers Mark Otto and Jacob Thornton of Twitter Company in the United States, making Web development faster. This article mainly talks about a simple and practical Bootstrap PHP form verification example, which is very suitable for beginners and those who are not familiar with js. There is also ajax remote verification. Friends who are interested can learn about it together.

js verification form

 1 $(document).ready(function() { 
 2     $('#defaultForm') 
 3             .bootstrapValidator({ 
 4                 message: 'This value is not valid', 
 5                 feedbackIcons: { 
 6                     valid: 'glyphicon glyphicon-ok', 
 7                     invalid: 'glyphicon glyphicon-remove', 
 8                     validating: 'glyphicon glyphicon-refresh' 
 9                 }, 
10                 fields: { 
11                     username: { 
12                         message: 'The username is not valid', 
13                         validators: { 
14                             notEmpty: { 
15                                 message: 'The username is required and can\'t be empty' 
16                             }, 
17                             stringLength: { 
18                                 min: 6, 
19                                 max: 30, 
20                                 message: 'The username must be more than 6 and less than 30 characters long' 
21                             }, 
22                             /*remote: { 
23                              url: 'remote.php', 
24                              message: 'The username is not available' 
25                              },*/ 26                             regexp: { 
27                                 regexp: /^[a-zA-Z0-9_\.]+$/, 
28                                 message: 'The username can only consist of alphabetical, number, dot and underscore' 
29                             } 
30                         } 
31                     }, 
32                     email: { 
33                         validators: { 
34                             notEmpty: { 
35                                 message: 'The email address is required and can\'t be empty' 
36                             }, 
37                             emailAddress: { 
38                                 message: 'The input is not a valid email address' 
39                             } 
40                         } 
41                     }, 
42                     password: { 
43                         validators: { 
44                             notEmpty: { 
45                                 message: 'The password is required and can\'t be empty' 
46                             } 
47                         } 
48                     } 
49                 } 
50             }) 
51             .on('success.form.bv', function(e) { 
52                 // Prevent form submission 53                 e.preventDefault(); 
54  55                 // Get the form instance 56                 var $form = $(e.target); 
57  58                 // Get the BootstrapValidator instance 59                 var bv = $form.data('bootstrapValidator'); 
60  61                 // Use Ajax to submit form data 62                 $.post($form.attr('action'), $form.serialize(), function(result) { 
63                     console.log(result); 
64                 }, 'json'); 
65             }); 
66 });

Recommended courses:Bootstrap video tutorial

PHP remote verification username

1 $userName = $_POST['username']; 
2  3 echo json_encode(array( 
4     'message' => sprintf('Welcome %s', $userName), 
5 ));

Recommended course: PHP video tutorial

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