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我試圖在另一個文本框「Amount」中獲得所有「Price」文本框的總和。 價格的文本框是ssgi_price,金額的文本框是ssg_amount。 意圖是每當我在價格文本框中放入一些值時,所有價格文本框的總和應填充在金額文本框中。yii2動態表格中文本框的總和
我_form的代碼看起來像 -
<div class="container-items"><!-- widgetContainer -->
<?php foreach ($modelsSellitemsg as $i => $modelSellitemsg): ?>
<div class="item panel panel-default"><!-- widgetBody -->
<div class="panel-body">
<?php
// necessary for update action.
if (! $modelSellitemsg->isNewRecord) {
echo Html::activeHiddenInput($modelSellitemsg, "[{$i}]id");
}
?>
<div class="row">
<div class="col-sm-6">
<?= $form->field($modelSellitemsg, "[{$i}]ssgi_sgname")->label(false)->widget(Select2::classname(), [
'data' => ArrayHelper::map(Sunglass::find()->all(),'sg_name','sg_name'),
'language' => 'en',
'options' => ['placeholder' => 'Select Sunglass'],
'pluginOptions' => [
'allowClear' => true
],
]);
?>
</div>
<div class="col-sm-3">
<?= $form->field($modelSellitemsg, "[{$i}]ssgi_price")->textInput([
'maxlength' => true,
'onfocus'=>'sum()', 'onBlur'=>'sum()']) ?>
</div>
<div class="col-sm-3">
<div class="pull-right">
<button type="button" class="add-item btn btn-success btn-xs"><i class="glyphicon glyphicon-plus"></i></button>
<button type="button" class="remove-item btn btn-danger btn-xs"><i class="glyphicon glyphicon-minus"></i></button>
</div>
</div>
</div><!-- .row -->
</div>
</div>
<?php endforeach; ?>
</div>
<?php DynamicFormWidget::end(); ?>
</div>
</div>
<div class="row">
<div class="col-xs-12 col-sm-12 col-lg-12">
<div class="form-group">
<div class="col-xs-6 col-sm-6 col-lg-6">
</div>
<div class="col-xs-3 col-sm-3 col-lg-3">
<?= $form->field($model, 'ssg_amount')->textInput() ?>
</div>
<div class="col-xs-3 col-sm-3 col-lg-3">
</div>
</div>
</div>
</div>
和JavaScript我想 -
<?php
/* start getting the totalamount */
$script = <<<EOD
$(function sum(){
id = 0;
suma = 0;
existe = true;
while(existe){
var idFull = "#sellsg-"+id+"-ssgi_price";
try{campo = document.getElementById(idFull);
if(document.getElementById(idFull).value!=''){
suma = suma + parseInt(document.getElementById(idFull).value);
}
id = id+1;
}catch(e){
existe = false;
}
$('#sellsg-ssg_amount').val(suma);
}
});
EOD;
$this->registerJs($script);
/*end getting the totalamount */
?>
After Imp lementing科斯塔斯的解決方案
嗨科斯塔斯,我試過你的解決方案。我認爲有什麼不對。我已經更新了問題中的當前輸出。請看一看。 – Tanmay
是的,您需要將值轉換爲整數。嘗試更新的答案,它會起作用。 –
如果你想浮輪,你可以使用下面的函數:https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Math/round –