In our actual development process, whether it is html or jQuery, it is one of the knowledge we must learn. I believe everyone is familiar with CheckBox and will use it in jQuery in html. So today we will take you to a detailed introduction to the method examples of jQuery operating CheckBox!
jQuery's method example of operating CheckBox
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New document．nbsp;</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<SCRIPT LANGUAGE="javascript" src="http://www.cnjquery.com/demo/jquery.js"></script>
<SCRIPT LANGUAGE="javascript">
<!--
$("document．quot;).ready(function(){
$("#btn1").click(function(){
$("[name='checkbox']").attr("checked",'true');//全选
})
$("#btn2").click(function(){
$("[name='checkbox']").removeAttr("checked");//取消全选
})
$("#btn3").click(function(){
$("[name='checkbox']:even").attr("checked",'true');//选中所有奇数
})
$("#btn4").click(function(){
$("[name='checkbox']").each(function(){
if($(this).attr("checked"))
{
$(this).removeAttr("checked");
}
else
{
$(this).attr("checked",'true');
}
})
})
$("#btn5").click(function(){
var str="";
$("[name='checkbox'][checked]").each(function(){
str+=$(this).val()+""r"n";
//alert($(this).val());
})
alert(str);
})
})
//-->
</SCRIPT>
</HEAD>
<BODY>
<form name="form1" method="post" action="">
<input type="button" id="btn1" value="全选">
<input type="button" id="btn2" value="取消全选">
<input type="button" id="btn3" value="选中所有奇数">
<input type="button" id="btn4" value="反选">
<input type="button" id="btn5" value="获得选中的所有值">
<br>
<input type="checkbox" name="checkbox" value="checkbox1">
checkbox1
<input type="checkbox" name="checkbox" value="checkbox2">
checkbox2
<input type="checkbox" name="checkbox" value="checkbox3">
checkbox3
<input type="checkbox" name="checkbox" value="checkbox4">
checkbox4
<input type="checkbox" name="checkbox" value="checkbox5">
checkbox5
<input type="checkbox" name="checkbox" value="checkbox6">
checkbox6
<input type="checkbox" name="checkbox" value="checkbox7">
checkbox7
<input type="checkbox" name="checkbox" value="checkbox8">
checkbox8
</form>Summary:
This article introduces you to the example of jQuery's method of operating CheckBox through examples. Details My partners also have a certain understanding of this, and I hope it will be helpful to your work!
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