Jquery Form Verification plug-in formvalidation for personalized error messages

The previous section introduced two jquery plug-ins that implement Form Verification in [jquery valivalivalivalivalivali valivalivalivalivalivalivalivalivalivalivali, here we will introduce another form verification plug-in formvalidation. The biggest difference between this plug-in and the previous two plug-ins is that it implements personalized error message, which is displayed in the upper-right corner of the form Element similar to the prompt bar, which is as follows:

Instructions for use

You need to use the jquery library file and the formvalidation library file [download the instance Code]
Http://jquery.com/

At the same time, you need to customize the CSS style for displaying the error message.

Use instance

1. Contains the file section

1. <SCRIPT src = "jquery. js" type = "text/JavaScript"> </SCRIPT>
2. <SCRIPT src = "jquery. validationengine. js" type = "text/JavaScript"> </SCRIPT>
3. <LINK rel = "stylesheet" href = "validationengine.jquery.css" type = "text/CSS" Media = "screen"/>

Ii. html Section

1. <Input class ="Validate [required, custom [onlyletter], length [0,100]"Name =" firstname "type =" text "/>

The Form Verification Method of the formvalidation plug-in is as follows:

1. Validate[Required, custom [onlyletter], length [0,100]

Parameter description: Required indicates that the form is required, custom [] indicates the verification condition, and length indicates the length.

Other descriptions of the formvalidation plug-in:

Optional: Special: case where the form value is not empty

Required: Required

Length [0,100]: length range

Mincheckbox [7]: Minimum number of check boxes

Confirm [fieldid]: match other fields (for example, Confirm Password)

Telephone: matching telephone number rules

Email: matching email rules

Onlynumber: number matching rule

Nospecialcaracters: Match character rules

Onlyletter: matching letter rules

Date: Match YYYY-MM-DD format

Formvalidation plug-in application instance

1. Verify the ticket token

1. <Input class ="Validate[Required] Radio "type =" radio "name =" radiogoupe "value =" 5 ">
2. <Input class ="Validate[Required] Radio "type =" radio "name =" radiogoupe "value =" 3 "/>
3. <Input class ="Validate[Required] Radio "type =" radio "name =" radiogoupe "value =" 9 "/>

2. Check box for verification

1. <Input class ="Validate[Mincheckbox [2] checkbox "type =" checkbox "name =" checkboxgroupe "value =" 5 ">
2. <Input class ="Validate[Mincheckbox [2] checkbox "type =" checkbox "name =" checkboxgroupe "value =" 3 "/>
3. <Input class ="Validate[Mincheckbox [2] checkbox "type =" checkbox "name =" checkboxgroupe "value =" 9 "/>

3. Verify the drop-down list

1. <Select name = "sport" id = "sport" class ="Validate[Required] ">
2. <Option value = "1"> biuuu_1 </option>
3. <Option value = "2"> biuuu_2 </option>
4. <Option value = "3"> biuu_3 </option>
5. <Option value = "4"> biuuu_4 </option>
6. </SELECT>

4. Verify the phone number

1. <Input class = "Validate [required, custom [Telephone] Text-input" type = "text" name = "telephone"/>

5. verify email

1. <Input class = "Validate [required, custom [email] Text-input" type = "text" name = "email" id = "email"/>

For the above example, it is relatively simple to use the formvalidation plug-in to implement form verification, mainly because of its personalized error prompts and custom matching rules, as shown below:

1. "Telephone ":{
2. "RegEx":"/^ [0-()] + $ /",
3. "Alerttext":" * Invalid phone number "},

RegEx indicates matching rules.

In this way, alerttext can be used to implement custom form error prompt text, which is the same as the method used by the validation plug-in. It is recommended to use the jquery Form Verification plug-in formvalidation to implement personalized error prompts.

Click here to download the jquery plug-in formvalidation instanceSource code
Http://jquerycodes.googlecode.com/files/formValidator.zip

RelatedArticle

Jquery valivalivalivalivali JavaScript form verification function

Jquery plugin validation form to implement smart JavaScript Form Verification

If the original article is reprinted, please note: Reprinted from the blog Http://www.biuuu.com/

Link: http://www.biuuu.com /? P = 1104