jquery file what does it mean
Nov 25, 2020 pm 04:09 PMfile means "file" and is a selector in jquery. You can select input elements with the [type=file] attribute, and the syntax is [$(":file")].
Related recommendations: "jQuery Video Tutorial"
Definition and usage
: The file selector selects input elements with type=file.
Syntax
$(":file")
Example
Select the one with type="file"<input> Elements:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$(":file").css("background-color","red");
});
</script>
</head>
<body>
<form action="">
用户名: <input type="text" name="user"><br>
文件: <input type="file" name="myfile">
</form>
</body>
</html>For more programming-related knowledge, please visit: Programming Learning! !
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