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[英]How can I pass the value and corresponding name of a checkbox when checked using javascript in ASP.NET?
[英]Can I pass multiple checkbox checked with javascript
這是腳本(javascript和jQuery):
$('#button_submit').click(function() {
var check = { 'opt[]' : []};
$("input:checked").each(function() {
check['opt[]'].push($(this).val());
});
}
和HTML一:
<html>
<body>
<h4>Data Options</h4>
<form id="myForm">
<input type='checkbox' name='opt[]' value='1'id='ck1' /> Counts<br>
<input type='checkbox' name='opt[]' value='2'id='ck2' /> Male<br>
<input type='checkbox' name='opt[]' value='3'id='ck3' /> Female<br>
<input type="button" id="button_submit" value="go">
</form>
</body>
</html>
我沒有得到選中的復選框,有什么不對嗎?
嘗試添加$(document).ready
:
<script type='text/javascript'>
$(document).ready(function(){
$('#button_submit').click(function()
{...}
})
</script>
如果您只想檢查多個復選框
$("input:checkbox").prop("checked", true )
鑒於上面的標記,這是我填充檢查的方式
$(document).ready(function() {
$('#button_submit').click(function() {
var check = { 'opt[]' : []};
$('input[name="opt[]"]:checked').each(function() {
check['opt[]'].push($(this).val());
});
// just for a bit of debugging
for(var x in check['opt[]']) {
$('span').append(check['opt[]'][x]);
}
// assuming you want to do something other than just let it submit
return false;
});
});
有關示例,請參見http://jsfiddle.net/8Dm9C/1/
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