Yii2的相关学习记录，alert等美化、confirm异步、session中的flash及小部件的使用（六）

 /**
    * Displays a confirmation dialog.
    * The default implementation simply displays a js confirmation dialog.
    * You may override this by setting `yii.confirm`.
    * @param message the confirmation message.
    * @param ok a callback to be called when the user confirms the message
    * @param cancel a callback to be called when the user cancels the confirmation
    */
    confirm: function (message, ok, cancel) {
        if (confirm(message)) {
            !ok || ok();
        } else {
            !cancel || cancel();
        }
    },

yii.confirm = function (message, ok, cancel) {
    krajeeDialog.confirm(message,function(data){
        if (data) {
            !ok || ok();
        } else {
            !cancel || cancel();
        }
    });
    // confirm will always return false on the first call
    // to cancel click handler
    return false;
}

class AppAsset extends AssetBundle
{
    public $basePath = ‘@webroot‘;
    public $baseUrl = ‘@web‘;
    public $css = [
        ‘css/site.css‘,
    ];
    public $js = [
        ‘js/confirm.js‘,//就是这里了
    ];
    public $depends = [
        ‘yii\web\YiiAsset‘,
        ‘yii\bootstrap\BootstrapAsset‘,
    ];
}

function abc(){
    return window.confirm(‘123‘)；//confirm点击确认返回true，取消返回false，不点击就等着用户点击    
}
if(abc()){
    alert(‘456‘);//点击是，会弹出alert弹窗
}

function abc(){
    krajeeDialog.confirm(‘123‘,function(result){
        if(result){
            return true;
        }else{
            return false;
        }
    });
}
if(abc()){
    alert(‘456‘);//由于是异步回调，所以不管点不点都不会弹窗
}

if(krajeeDialog.confirm(‘123‘,function(result){}){
    return true;
}else{
    return false;      
}

function abc(){
    krajeeDialog.confirm(‘123‘,function(result){
        if(result){
            alert(‘456‘);
        }else{
           //do something
        }
    });
}

$url=Url::current([$this->_toggleDataKey => $tag]);//先定义需要跳转的url
return "\$(‘#{$this->_toggleButtonId}‘).on(‘{$event}‘,function(e){
    e.preventDefault();//先阻止点击事件
    krajeeDialog.confirm(‘{$msg}‘,function(data){
        if (data) {
            window.location.href=‘{$url}‘;//点击是则跳转
        }
    });
    //下面这条是原来的方法
    // if(!window.confirm(‘{$msg}‘)){e.preventDefault();}
});";

kvConfirm: function (msg) {             
    try {
        return window.confirm(msg);//调的这个
    }
    catch (err) {
        return true;
    }
}

  public function actionCreate()
    {
        $model = new User();

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            $session = Yii::$app->session;//session
            $session->setFlash(‘success‘, ‘创建成功‘);//添加flash
            return $this->redirect([‘index‘]);
        } else {
            return $this->render(‘create‘, [
                ‘model‘ => $model,
            ]);
        }
    }

<?php //这是一段,在显示后定里消失的JQ代码
    $this->registerJs("
        $(‘.alert-success‘).animate({opacity: 1.0}, 5000).fadeOut(‘slow‘);
    ");  
?> 

var dialogShow=BootstrapDialog.show({
    type:BootstrapDialog.TYPE_SUCCESS, 
    title:‘提示消息‘,
    message:‘创建成功，3s后自动关闭‘,
    size:BootstrapDialog.SIZE_SMALL,
    buttons:[
        {
            label: ‘关闭‘,
            action: function(dialogItself){
                dialogItself.close();
            }
        }
    ]
});

use common\widgets\Popup;
<?= Popup::widget([
    ‘title‘=>‘消息‘,
    ‘size‘=>‘small‘//参数不写会有默认值
]) ?>