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Implementation of Website Making Tutorial Client Verification

Source: Shangpin China | Type: website encyclopedia | Date: December 14, 2015
After the form is created, the user needs to validate the input data. To verify the data, first find the agricultural form that needs to be verified. Here we will use the content we learned earlier.

First create a form, such as Website production Code 1-10.

Create a table code
Form button code


Save the above code as "check_form. htm" and open it with a browser, as shown in Figure 1.26.

Check form

If no characters are entered in the "Title" text box or "Content" text field, clicking the "Submit" button will prompt that the "Title" text box or "Content" text field cannot be empty, as shown in Figure 1.27.

Prompt dialog box
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Disclaimer

Thank you very much for visiting our website. Please read all the terms of this statement carefully before you use this website.

1. Part of the content of this site comes from the network, and the copyright of some articles and pictures involved belongs to the original author. The reprint of this site is for everyone to learn and exchange, and should not be used for any commercial activities.

2. This website does not assume any form of loss or injury caused by users to themselves and others due to the use of these resources.

3. For issues not covered in this statement, please refer to relevant national laws and regulations. In case of conflict between this statement and national laws and regulations, the national laws and regulations shall prevail.

4. If it infringes your legitimate rights and interests, please contact us in time, and we will delete the relevant content at the first time!

Contact: 010-60259772
E-mail: [email protected]