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Bootstrap+PHP表單驗證實例

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發布： 2023-04-06 06:00:02

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Bootstrap是美國Twitter公司的設計師Mark Otto和Jacob Thornton合作基於HTML、CSS、JavaScript 開發的簡潔、直覺、強悍的前端開發框架，使得 Web 開發更加快速。本文主要講述了一個簡單實用的Bootstrap PHP表單驗證實例，非常適合初學者及js不熟悉者，還有ajax遠端驗證，有興趣的朋友一起來了解一下吧。

js驗證表單

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

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PHP遠端驗證使用者名稱

1 $userName = $_POST[&#39;username&#39;]; 
2  3 echo json_encode(array( 
4     &#39;message&#39; => sprintf(&#39;Welcome %s&#39;, $userName), 
5 ));

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