<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>jquery test</title>
<script src="jquery-1.11.1.min.js"></script>
</head>
<body>
<input type="
checkbox" name="check" value="one"/>one<br/>
<input type="checkbox" name="check" value="two"/>two<br/>
<input type="checkbox" name="check" value="three"/>three<br/>
<input type="checkbox" name="check" value="four"/>four<br/>
<input type="checkbox" name="check" value="five"/>five<br/>
<input type="checkbox" name="check" value="six"/>six<br/>
<input type="checkbox" name="check" value="seven"/>seven<br/>
<button name="sub">提交</button>
<script type="text/
javascript">
$("button[name=sub]").click(function(){
var len = $("input:checkbox:
checked").length;
alert("你一共选中了"+len+"个复选框");
})
</script>
</body>
</html>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>jquery点击复选框触发事件给input赋值 - www.jb200.com</title><base target="_blank" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
* {
margin: 0;
padding: 0;
list-style-type: none;
}
a, img {
border: 0;
text-decoration: none;
}
body {
font: 12px/180% Arial, Helvetica, sans-serif, "新宋体";
}
table {
empty-cells: show;
border-collapse: collapse;
border-spacing: 0;
}
/* tablist */
.tablist {
width: 400px;
border: solid 8px #ddd;
margin: 40px auto;
}
.tablist td {
line-height: 24px;
border-bottom: solid 1px #ddd;
text-align: left;
padding: 10px;
}
.tablist td input {
line-height: 20px;
margin-left: 5px;
}
.tablist td .txtValue
{
padding: 3px 0;
width: 180px;
}
</style>
</head>
<body>
<table cellpadding="0" cellspacing="0" class="tablist">
<tr>
<td><input class="txtValue" type="text" name="keleyi" value="" /> <input type="checkbox" data-type="checkall" />全选</td>
</tr>
<tr>
<td>
<input type="checkbox" name="keleyi" data-type="checkbox" data-value="张三" value="1" />张三
<input type="checkbox" name="keleyi" data-type="checkbox" data-value="李四" value="2" />李四
<input type="checkbox" name="keleyi" data-type="checkbox" data-value="赵五" value="3" />赵五
<input type="checkbox" name="keleyi" data-type="checkbox" data-value="王六" value="4" />王六
</td>
</tr>
</table>
<script type="text/javascript" src="jquery/jquery-1.11.2.min.js"></script>
<script type="text/javascript">
$(function(){
$('[data-type="checkbox"]').click(function(){
var data_value = $(this).attr('data-value'),
txtalso = $.trim($(".txtValue").val());
if($(this).prop("checked")) {
if(txtalso.length > 0) {
if(txtalso.indexOf(data_value+',') != -1) {
return ;
} else {
txtalso += data_value + ',';
}
} else {
txtalso = data_value+',';
}
} else {
if(txtalso.indexOf(data_value+',') != -1) {
txtalso = txtalso.replace(data_value+',', '');
}
}
$(".txtValue").val(txtalso);
});
$('[data-type="checkall"]').click(function(){
var str = '';
if($(this).prop("checked")) {
$.each($('[data-type="checkbox"]'), function(i){
str += $(this).attr('data-value') + ',';
});
$('[data-type="checkbox"]').prop('checked', true);
} else {
$('[data-type="checkbox"]').prop('checked', false);
}
$(".txtValue").val(str);
});
});
</script>
</body>
</html>
