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How to remove the selected state of radio radio button in jquery
- 青灯夜游Original
- 2022-06-09 18:35:597021browse
3 methods: 1. Use removeAttr() to remove the checked attribute of the radio box, the syntax is "radio button object.removeAttr("checked");". 2. Use attr() to set the value of the checked attribute to false, the syntax is "object.attr("checked",false)"; 3. Use prop() to set the value of the checked attribute to false, the syntax is "object.prop( "checked",false)".
The operating environment of this tutorial: windows7 system, jquery3.6.0 version, Dell G3 computer.
3 ways to remove the selected status of radio radio button in jquery
Method 1: Use removeAttr()
The selected state of the radio radio button is controlled by the checked attribute. Just use removeAttr() to remove this attribute.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script src="js/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("button").click(function(){
$("input").removeAttr("checked");
});
});
</script>
<style>
p{
width: 200px;
height: 100px;
border: 1px solid #AFEEEE;
background-color: #AFEEEE;
}
</style>
</head>
<body>
<input type="radio" name="radio1" value="value1" />选项1<br>
<input type="radio" name="radio1" value="value2" checked />选项2<br>
<input type="radio" name="radio1" value="value3" />选项3<br><br>
<button>去掉radio选中状态</button>
</body>
</html>
Method 2: Use attr()
You can also use attr() to set the checked attribute of the radio radio button Use a value of false to deselect the radio.
$(document).ready(function(){
$("button").click(function(){
$("input").attr("checked",false);
});
});
Method 3: Use prop()
You can also use prop() to set the checked attribute of the radio radio button is false value.
$(document).ready(function(){
$("button").click(function(){
$("input").prop("checked",false);
});
});
[Recommended learning: jQuery video tutorial, web front-end video】
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