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Detailed explanation of the usage of read-write and :read-only selectors
Detailed explanation of the usage of read-write and :read-only selectors
This article brings you a detailed explanation of the usage of read-write and :read-only selectors. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
:read-write and: read-only selector
In Web forms, some form elements (such as input boxes, text fields, etc.) have "read-write" and "read-only" "These two states. By default, these form elements are in the "readable and writable" state.
In CSS3, we can use the :read-write selector and :read-only selector to set the CSS styles of the "read-write" and "read-only" states of the form element respectively.
Code example:
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>CSS3 :read-write与:read-only选择器</title>
<style type="text/css">
input[type="text"]:read-write
{
outline:1px solid #63E3FF;
}
input[type="text"]:read-only
{
background-color:#EEEEEE;
}
</style>
</head>
<body>
<form>
<p><label for="text1">读写:</label><input type="text" name="text1"/></p>
<p><label for="text2">只读:</label><input type="text" name="text2" readonly="readonly"/></p>
</form>
</body>
</html>The preview effect in the browser is as follows:
The above is the selection of read-write and:read-only A complete introduction to the detailed usage of the tool. If you want to know more about CSS3 tutorial, please pay attention to the PHP Chinese website.
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