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This article mainly introduces the javascript how to set button properties related knowledge, the content is detailed and easy to understand, the operation is simple and fast, has a certain reference value, I believe that everyone after reading this javascript how to set button properties article will have a harvest, let's take a look at it.

Javascript sets button attributes: 1, the button is clickable and unclickable through disabled in js; 2, whether the button is clicked or not through attr; 3, add the attribute "disabled=" true "in the label.

This article operating environment: windows7 system, javascript1.8.5 version, Dell G3 computer.

How does javascript set button properties?

Set clickable and non-clickable button in javascript

1. The settings button in js is clickable or unclickable. It is clickable by default.

(1) the setting button is not clickable

Document.getElementById ("bt1"). Disabled=ture

(2) the setting button can be clicked

Document.getElementById ("bt1"). Disabled=false

2. The settings button in jq is clickable or unclickable. It is clickable by default.

(1) the setting button is not clickable

("# bt1") .attr ("disabled", ture)

(1) the setting button can be clicked

("# bt1") .attr ("disabled", false)

3. The setting button in the label is not clickable.

Add the attribute disabled= "true" to the tag.

Buttons with input type of button, submit, or reset are unclickable as long as they have a disabled attribute, regardless of whether the attribute has a value or not; on the contrary, they can be clicked without this attribute.

For example

Not clickable, clickable, clickable I believe you all have a certain understanding of the knowledge of "how to set button properties in javascript". If you want to learn more, you are welcome to follow the industry information channel.

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