How does jquery set the first or last radio of a single worker as the selected value?

Source: Internet
Author: User
Inputradio Singleton is often used in project development. Sometimes we need to use js to control the selected value of Singleton radio, this article explains how to set the first or last radio of a single worker as the selected value in jquery. For more information about the coders, see. The html code used in this example:

123

Set the first Radio as the selected value:

$ ('Input: radio: first '). attr ('checked', 'checked'); or $ ('input: radio: first '). attr ('checked', 'true ');

Set the last Radio as the selected value:

$ ('Input: radio: lae '). attr ('checked', 'checked'); or $ ('input: radio: lae '). attr ('checked', 'true ');

Note:Attr ("checked", 'checked') = attr ("checked", 'true') = attr ("checked", true)

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.