2016-12-06 120 views
0

我有一个表单,我可以创建足球比赛。有3个字段home team(下拉列表,其中用户选择一个团队),away team(也下拉列表)和分数字段。所以<option>标签值等于team_idprintscreen验证两个字段不应该等于对方yii2

例如,我可以选择主队juventus,客队milan和得分2:2。问题是,我应该验证主队是否不等于客队,所以用户不应该创建自己的足球比赛队,例如juventus vs juventus。我应该如何验证这些字段(home_team,away_team)不相等?

规则方法

public function rules() 
{ 
    return [ 
     [['score'], 'required'], 
     ['home_team_id', 'required', 'message' => 'Please choose a home team'], 
     ['away_team_id', 'required', 'message' => 'Please choose a away team'], 
     ['score', 'match', 'pattern' => '/^\d{1,2}(:\d{1,2})?$/'], 
     ['home_team_id', 'compare', 'compareValue' => 'away_team_id', 'operator' => '!=', 'message' => 'Please choose a different teams'], 
     [['away_team_id'], 'exist', 'skipOnError' => true, 'targetClass' => Team::className(), 'targetAttribute' => ['away_team_id' => 'id']], 
     [['home_team_id'], 'exist', 'skipOnError' => true, 'targetClass' => Team::className(), 'targetAttribute' => ['home_team_id' => 'id']], 
     [['round_id'], 'exist', 'skipOnError' => true, 'targetClass' => Round::className(), 'targetAttribute' => ['round_id' => 'id']], 
    ]; 
    } 

我的形式

<?php $form = ActiveForm::begin(); ?> 

<?= $form->field($model, 'home_team_id')->dropDownList($items, $params)->label('Home Team');?> 

<?= $form->field($model, 'away_team_id')->dropDownList($items, $params)->label('Away Team');?> 

<div class="hidden"> 
    <?= $form->field($model, 'round_id')->hiddenInput()->label(''); ?> 
</div> 

<?= $form->field($model, 'score')->textInput([ 
    'maxlength' => true, 
    'placeholder' => 'seperate goals with colon, for example 2:1' 
]) ?> 

<div class="form-group"> 
    <?= Html::submitButton($model->isNewRecord ? 'Create' : 'Update', ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?> 
</div> 

<?php ActiveForm::end(); ?> 

$items数组包含团队(名称和ID)

+0

你应该使用 'compareAttribute'而不是规则方法中的'compareValue'。 ['rango_desde','compare','compareAttribute'=>'rango_hasta','operator'=>'<', 'type' =>'number'], –

回答

0

只需使用比较验证:Docs

+0

感谢您的回复,我已经尝试过了。 '['home_team_id','compare','compareValue'=>'away_team_id','operator'=>'==','message'=>'请选择不同的球队','但是当我选择主队时它立即显示错误“请选择一个不同的球队”,尽管我没有选择走队 –

+0

1.你在这里有错误的运算符,它应该是'!=' – Yupik

+0

我也试过了,但现在它不显示任何错误,甚至如果有相同的球队 –