我一直在浏览gridfield类文档; http://doc.silverstripe.org/framework/en/reference/grid-field
这是有问题的代码.虽然它确实显示了一个网格字段,但它在每列上添加了一个按钮.如何编辑此代码以不显示按钮?按钮是指向不存在的页面的链接.链接到渲染页面; http://www.silverstripe.org/assets/Uploads/Capture28.JPG
public function AllPages() {
$gridField = new GridField('pages', 'All pages', SiteTree::get());
$dataColumns = $gridField->getConfig()->getComponentByType('GridFieldDataColumns');
$dataColumns->setDisplayFields(array(
'Title' => 'Title',
'URLSegment'=> 'URL',
'LastEdited' => 'Changed'
));
return new Form($this, "AllPages", new FieldList($gridField), new FieldList());
}
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原因:
SilverStripe GridField构建得非常好.
Basic GridField几乎没有任何功能.它只是一个包含所需数据的普通表.
所有其他功能都由所谓的"组件"添加,这些组件由GridFieldConfig管理.
当您像创建GridField一样创建GridField而不指定配置时,它将为您创建一个配置(GridFieldConfig_Base).
该类GridFieldConfig_Base只是常规GridFieldConfig,已添加了一些组件.
已经为您添加的其中一个组件称为GridFieldSortableHeader允许您按字段对表进行排序(这是产生您看到的按钮的那些组件).
按钮的链接已经死亡的原因可能是因为存在一些路由问题(GridField尚未在FrontEnd中经过良好测试)或者您可能忘记将操作添加AllPages到$allowed_actions.
解决方案:
普通表
如果你真的不需要GridField的任何功能,而你只想要一个普通表,最简单的方法就是设置一个空配置:
public function AllPages() {
$config = GridFieldConfig::create();
$dataColumns = GridFieldDataColumns::create();
$dataColumns->setDisplayFields(array(
'Title' => 'Title',
'URLSegment'=> 'URL',
'LastEdited' => 'Changed'
));
$config->addComponent($dataColumns);
$gridField = GridField::create('pages', 'All pages', SiteTree::get(), $config);
return Form::create($this, __FUNCTION__, FieldList::create($gridField), FieldList::create());
}
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$gridField->getConfig()->removeComponentsByType('GridFieldSortableHeader');
// if you don't have a SortableHeader, you probably also don't want a filter
$gridField->getConfig()->removeComponentsByType('GridFieldFilterHeader');
Run Code Online (Sandbox Code Playgroud)将Sortable Header替换为仅文本标题行
不幸的是,目前SilverStripe中没有正常的标题,但Andrew Short的伟大gridfieldextensions模块为您带来了一个.在GitHub或Packagist上获取模块
$gridField->getConfig()->removeComponentsByType('GridFieldSortableHeader');
// if you don't have a SortableHeader, you probably also don't want a filter
$gridField->getConfig()->removeComponentsByType('GridFieldFilterHeader');
$gridField->getConfig()->addComponent(new GridFieldTitleHeader());
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如果您希望具有排序功能,则修复可排序标头,您将必须修复路由.
自从我上次在前端使用GridField以来已经有一段时间了.我只能告诉你它在某个时候确实有效.
AllPages)不能作为URL访问,如果是这样的话,它很容易修复:只需添加AllPages到你$allowed_actions的Controller中. 更新:我刚刚回答了另一个前端GridField问题,并且深入了解了一下.也许这对你也有帮助:https://stackoverflow.com/a/22433159/1119263(见选项2)