[英]Why do checkbox property show as 'false' (not checked) when checked?
[英]Why when checked checkbox it's will show incorrect data value?
为什么当选中此复选框时,它会显示不正确的数据值?
首先,加载页面index.php
,它将显示All
正常。
但是,当您选中Red
复选框时,它将显示All
和Red
为什么不只显示Red
?
的index.php
<script src="http://code.jquery.com/jquery-1.7.2.js"></script>
<script>
$("#f_id").submit(send_data_requests());
</script>
<form method="post" id="f_id" action="Javascript:void(0);" >
<input type="checkbox" id="all_color" name="all_color" value="All" onclick="send_data_requests()" checked >All<br>
<input type="checkbox" id="color_red" name="color_red" value="Red" onclick="send_data_requests()">Red<br>
<input type="checkbox" id="color_blue" name="color_blue" value="Blue" onclick="send_data_requests()">Blue<br>
</form>
<div id="data_areas">
<script type="text/javascript">
$(window).load(function(){
$('#all_color').click(function () {
$(this).prop("checked", "checked");
$('input:checkbox').not(this).prop('checked', !this.checked);
});
$("#color_red").click(function() {
$("#all_color").prop('checked', false);
});
$("#color_blue").click(function() {
$("#all_color").prop('checked', false);
});
});
</script>
<script>
function send_data_requests()
{
$('#data_areas').hide();
$.ajax
(
{
url: 'datas.php',
type: 'POST',
data: $('#f_id').serialize(),
cache: false,
success: function(data)
{
$('#data_areas').show();
$('#data_areas').html(data);
}
}
);
return false;
}
// on load page call function code //
$(document).ready(send_data_requests());
</script>
datas.php
<?php
echo $_POST[all_color];
echo "<BR>";
echo $_POST[color_red];
echo "<BR>";
echo $_POST[color_blue];
?>
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.