Php 如何从待办事项列表中删除项目?
我在下面学习如何创建待办事项列表。但最后没有解释如何从列表中删除项目。有人能帮我发一个示例代码吗 以下是Php 如何从待办事项列表中删除项目?,php,octobercms,Php,Octobercms,我在下面学习如何创建待办事项列表。但最后没有解释如何从列表中删除项目。有人能帮我发一个示例代码吗 以下是Todo\default.htm的内容: <script type="text/javascript" src="{{ ['assets/vendor/jquery.min.js']|theme }}"></script> {% framework %} <form data-request="{{ __SELF__ }}::onAddItem"
Todo\default.htm
的内容:
<script type="text/javascript" src="{{ ['assets/vendor/jquery.min.js']|theme }}"></script>
{% framework %}
<form
data-request="{{ __SELF__ }}::onAddItem"
data-request-success="$('#inputItem').val('')"
data-request-update="'{{ __SELF__ }}::tasks': '#result'"
>
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">Tasks assigned to: {{__SELF__.name}} </h3>
</div>
<div class="panel-body">
<div class="input-group">
<input name="task" type="text" id="inputItem" class="form-control" value=""/>
<span class="input-group-btn">
<button type="submit" class="btn btn-primary">Add</button>
</span>
</div>
</div>
<ul class="list-group" id="result">
{% partial __SELF__ ~ '::tasks' tasks = __SELF__.tasks %}
</ul>
</div>
</form>
我需要使用[X]按钮从待办事项列表中删除单个任务。我想我应该这样做:
{% for task in tasks %}
<li class="list-group-item">
{{ task }}
<button class="close pull-right" data-request="{{ __SELF__ }}::onDeleteItem">×</button>
</li>
{% endfor %}
{%for tasks%}
{{task}}
&时代;
{%endfor%}
我不知道如何将每个项目的
id
传递给ondeleitem
函数。按钮应该使用:
<button
data-request="onDeleteItem"
data-request-data="deleteItem: '{{ task }}'"
data-request-update="'{{__SELF__}}::tasks': '#result'"
class="close pull-right">
×
</button>
&时代
$taskToDelete=post('deleteItem')代码>以下是default.htm的代码
<form
data-request="{{ __SELF__ }}::onAddItem"
data-request-update="'{{ __SELF__ }}::tasks': '#result'"
data-request-success="$('#input-item').val('')"
>
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">To Do List</h3>
</div>
<div class="panel-body">
<div class="input-group">
<input type="text" id="input-item" class="form-control" value="" name="task" placeholder="What needs to be done?">
<span class="input-group-btn">
<button type="submit" class="btn btn btn-primary" data-attach-loading>Add</button>
</span>
</div>
</div>
<ul class="list-group" id="result">
{% partial __SELF__ ~ '::tasks' tasks = __SELF__.tasks %}
</ul>
</div>
下面是tasks.php的代码
{% for task in tasks %}
<ul class="list-group">
<li class="list-group-item">{{task.title}}
<button type="button" class="close pull-right"
data-request="{{ __SELF__ }}::onDeleteItem"
data-request-update="'{{ __SELF__ }}::tasks': '#result'"
data-request-data="id:'{{task.id}}'"
>×</button>
</li>
</ul>
{% endfor %}
{%for tasks%}
- {{task.title}
&时代;
{%endfor%}
如果有任何问题,我会通知你的
public function onRun(){
//$this->tasks=Task::lists('title');
$this->tasks=Task::all();
}
public function onAddItem()
{
$taskName = post('task');
$task=new Task;
$task->title=$taskName;
$task->save();
$this->page['tasks']=Task::all();
}
public function onDeleteItem()
{
$id = post('id');
$task=Task::find($id);
$task->delete($id);
$this->page['tasks']=Task::all();
}
{% for task in tasks %}
<ul class="list-group">
<li class="list-group-item">{{task.title}}
<button type="button" class="close pull-right"
data-request="{{ __SELF__ }}::onDeleteItem"
data-request-update="'{{ __SELF__ }}::tasks': '#result'"
data-request-data="id:'{{task.id}}'"
>×</button>
</li>
</ul>
{% endfor %}