我刚接触AJAX,并在youtube上学习了一些教程,但在某些事情上却遇到了麻烦。
所以,我有这个按钮,它将获得用户想要在表上批准的项目ID:
<button type="submit" name="approve" id="<?php echo $displayapprovaldetails['projectid'];?>" data-toggle="modal" data-target="#approve_data_Modal" class="btn btn-primary btn-sm">Approve</button>
现在,我有此模式表单,该表单将在批准和更新与projectid相关的记录之前先要求备注:
<div class="modal fade" id="approve_data_Modal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title font-weight-bold text-primary" id="exampleModalLabel">Approve</h5>
<button class="close" type="button" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<form method="post" id="approve_form">
<div class="modal-body">
<label>Remarks: </label>
<textarea name="remarks" id="remarks" rows="5" class="form-control"></textarea>
</div>
<div class="modal-footer">
<button class="btn btn-secondary" type="button" data-dismiss="modal">Close</button>
<button class="btn btn-primary" type="submit" name="approve" id="approve">Confirm</button>
</form>
</div>
</div>
</div>
我已经看到了插入和更新之间的区别,但是我不知道它还是应该更新它的工作方式。
脚本:
<script>
$(document).ready(function(){
$('#approve_form').on('submit', function(event){
event.preventDefault();
if($('#remarks').val() == "")
{
alert("Remark is required.");
}
else
{
$.ajax({
url:"include/approve.php",
method:"post",
data:$('#approve_form').serialize(),
success: function(data)
{
$('#approve_form')[0].reset();
$('#approve_data_Modal').modal('hide');
}
});
}
});
});
</script>
我知道我无法获得projectid并将其发布到另一页,因为我不确定如何将其放在需要更新与其连接的表的脚本上。
[请帮助我完成这项工作。非常感谢。
而不是有一个按钮=
<button type="submit" name="approve" id="<?php echo $displayapprovaldetails['projectid'];?>" data-toggle="modal" data-target="#approve_data_Modal" class="btn btn-primary btn-sm">Approve</button>
使用输入=
<input type='text' id="project_id" value="<?=$displayapprovaldetails['projectid']?>" >
您也可以使用按钮进行提交,但是在向其他文件发送ID时,我建议您这样做
您的HTML:
<div class="modal fade" id="approve_data_Modal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title font-weight-bold text-primary" id="exampleModalLabel">Approve</h5>
<button class="close" type="button" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<form method="post" id="approve_form">
<div class="modal-body">
<label>Remarks: </label>
<textarea name="remarks" id="remarks" rows="5" class="form-control"></textarea>
</div>
<div class="modal-footer">
<button class="btn btn-secondary" type="button" data-dismiss="modal">Close</button>
<button class="btn btn-primary" type="submit" name="approve" id="approve">Confirm</button>
</form>
</div>
</div>
</div>
这是您的脚本文件:
<script>
$(document).ready(function(){
$('#approve').on('submit', function(event){
event.preventDefault();
var id = $("#project_id").val();
if($('#remarks').val() == "")
{
alert("Remark is required.");
}
else
{
$.ajax({
url:"include/approve.php",
method:"post",
data:{id:id},
success: function(data)
{
$('#approve_form')[0].reset();
$('#approve_data_Modal').modal('hide');
}
});
}
});
});
</script>