JQuery Validate Form Verification plug-in-use jquery. metadata. js to write validation rules directly in the class attribute and define the error message, validatemetadata
1. Download dependency packages
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2. Add another plug-in jquery. metadata. js and write the validation rules in the control.
3. You need to rewrite the method used to trigger verification.
$("#commentForm").validate({meta: "validate"});
4. Detailed code is as follows:
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN "" http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <Html>
Default verification rules:
(1) required: true mandatory field (2) remote: "check. php "uses ajax to call check. php verification input value (3) email: true must enter the correct format of the email (4) url: true must enter the correct format of the url (5) date: true: An error occurred while verifying ie6 by entering a date in the correct format. Exercise caution when using (6) dateISO: true: a date in the correct format (ISO) is required. For example: 2009-06-23,1998/01/22 only verify the format, Not Verify validity (7) number: true must enter a valid number (negative, decimal) (8) digits: true must be an integer (9) creditcard: a valid credit card number (10) must be entered to: "# field". The input value must be the same as # field (11) accept: enter a string with a valid suffix (the suffix of the uploaded file) (12) maxlength: 5 string with a maximum length of 5 (one character for Chinese characters) (13) minlength: 10 string with a minimum input length of 10 (a Chinese character is counted as one character) (14) rangelength: [5, 10] The input length must be a string between 5 and 10 ") (a Chinese character is counted as one character) (15) range: [5, 10] The input value must be between 5 and 10 (16) max: 5. The input value cannot be greater than 5 (17) min: 10. The input value cannot be less than 10.
Default prompt:
Messages: {required: "This field is required. ", remote:" Please fix this field. ", email:" Please enter a valid email address. ", url:" Please enter a valid URL. ", date:" Please enter a valid date. ", dateISO:" Please enter a valid date (ISO ). ", dateDE:" Bitte geben Sie ein g eyebrow ltiges Datum ein. ", number:" Please enter a valid number. ", numberDE:" Bitte geben Sie eine Nummer ein. ", digits:" Please enter only digits ", creditcard:" Please enter a valid credit card number. ", failed to:" Please enter the same value again. ", accept:" Please enter a value with a valid extension. ", maxlength: $. validator. format ("Please enter no more than {0} characters. "), minlength: $. validator. format ("Please enter at least {0} characters. "), rangelength: $. validator. format ("Please enter a value between {0} and {1} characters long. "), range: $. validator. format ("Please enter a value between {0} and {1 }. "), max: $. validator. format ("Please enter a value less than or equal to {0 }. "), min: $. validator. format ("Please enter a value greater than or equal to {0 }. ")},
V. below:
Vi. Note:
To use class = "{}", you must introduce the package: jquery. metadata. js.
You can use the following method to modify the prompt content:
Class = "{required: true, minlength: 5, messages: {required: 'Enter the content '}}"
When using the sort to keyword, the following content must be enclosed in quotation marks. The Code is as follows:
Class = "{required: true, minlength: 5, failed to: '# password '}"
7. Define the error message directly in the class attribute.
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN "" http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <Html>
8. The effect is as follows:
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