Javascriptd the value of the OnClick event, and the dynamic argument instance is wrong.

Source: Internet
Author: User

Examples of errors:

<Body> <inputID= "CertId"type= "text"value= "123456" > <inputID= "BTN"type= "button"value= "button"onclick=""> </Body> 
function=

The above code is wrong, because show (Certid.value) executes the Show method directly, without assigning the method object to the Btn.onclick event correctly.

The right way to be:

BUG: But it's not worth it!

It is better to change to this:

<Body> <inputID= "CertId"type= "text"value= "123456" > <inputID= "BTN"type= "button"value= "button"onclick=""> </Body> 
function Show (value1,value2) {alert (value1+ "," +var i = Tenfunction

This enables the dynamic assignment of the onclick event handle and supports parameter delivery!

Javascriptd the value of the OnClick event, and the dynamic argument instance is wrong.

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.