[英]How do I get the value of a checkbox on click
我有一個html表,其中每行動態創建一個復選框。 復選框的選中狀態是根據數據庫中的值設置的。 當在html表中選中此復選框時,我需要捕獲更改並設置值,以便如果選中此框,則value = 1,否則為value = 0。 值傳遞給更新查詢。 我不確定如何使用當前代碼完成此操作。
HTML:
<?php
$sqlGetEmployees = "select e.employeeID, e.lastName, e.firstName, l.number, p.name, e.gradeCertLevel, e.serviceYears, e.step, e.certified from employee e join location l on l.locationID = e.locationID join position p on p.positionID = e.positionID";
$stmtGetEmployees = mysqli_prepare($db,$sqlGetEmployees);
mysqli_stmt_execute($stmtGetEmployees);
mysqli_stmt_bind_result($stmtGetEmployees, $id, $lastName, $firstName, $number, $name, $gradeCertLevel, $serviceYears, $salaryStep, $certified);
$count = 1;
while(mysqli_stmt_fetch($stmtGetEmployees))
{
$checkedCertified = ($certified == '1') ? 'checked="checked"':'';
?>
<tr>
<!-- other table data -->
<td>
<div id='certified_<?php echo $id; ?>'>
<input contentEditable='true' class='edit' type='checkbox' id='certified' <?php echo $checkedCertified; ?> />
</div>
</td>
</tr>
<?php
$count ++;
}
mysqli_stmt_close($stmtGetEmployees);
?>
腳本:
// Add Class
$('.edit').click(function(){
$(this).addClass('editMode');
});
// Save data
$(".edit").focusout(function(){
$(this).removeClass("editMode");
var id = this.id;
var split_id = id.split("_");
var field_name = split_id[0];
var edit_id = split_id[1];
var value = $(this).text();
$.ajax({
url: 'update.php',
type: 'post',
data: { field:field_name, value:value, id:edit_id },
success:function(response){
console.log('Save successfully');
}
});
});
更新PHP
$field = $_POST['field'];
$value = $_POST['value'];
$editid = $_POST['id'];
$checkedStatus = $_POST['checked'];
if($field == "certified")
{
$sqlUpdateCertified = "UPDATE employee SET ".$field."=? WHERE employeeID= ?";
$stmtUpdateCertified = mysqli_prepare($db,$sqlUpdateCertified);
mysqli_stmt_bind_param($stmtUpdateCertified, "ss",$checkedStatus,$editid);
mysqli_stmt_execute($stmtUpdateCertified);
mysqli_stmt_close($stmtUpdateCertified);
}
對於動態創建的元素,事件的處理方式如下:
$(document).on('click', '.edit', function(e) {
//e.preventDefault();
var checkedStatus = 0;
if ($(this).is(':checked')) {
$(this).addClass('editMode');
checkedStatus = 1;
} else {
checkedStatus = 0;
$(this).removeClass("editMode");
}
var id = this.id;
var split_id = id.split("_");
var field_name = split_id[0];
var edit_id = split_id[1];
var value = $(this).text();
$.ajax({
url: 'update.php',
type: 'post',
data: { field:field_name, value:value, id:edit_id, checked: checkedStatus },
success:function(response){
console.log('Save successfully');
}
});
});
要將所有內容放在單個事件處理程序中,可以根據要實現的目的將所有內容都放在.click或.focusout中。
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