如何将数据传递到文本字段

时间:2013-01-26 10:50:59

标签: php yii

我正在尝试编写用于解析上传的.csv文件的代码。我写了以下代码。控制器以数组的形式生成CSV文件的行,我也尝试使用print_r($buffer);语句进行打印,并获得预期的输出。虽然可以使用echo $string;打印字符串,但在保存到数据库之前,我无法将它们传递到文本字段进行编辑。

SiteController

public function actionImport()
{
    $buffer[] = array();
    if(isset($_POST['submitCSV'])){
        $filename=$_FILES['filename']['tmp_name'];
        $fp = fopen("$filename","r");
            if($fp){
                $i = 0;
                while(($buffer[$i++] = fgetcsv($fp,1000,",")) !== false)
                {}
                if(!feof($fp))
                    echo "Echo: Unexpected fgets() fail\n";
            }
            fclose($fp);
            unset($_POST['submitCSV']);
    }
    $this->render('index',array('buffer'=>$buffer));
}

查看(的index.php)

<div class="form">
<?php echo CHtml::beginForm('site/import',$method='post',$htmlOptions =array('enctype'=>'multipart/form-data')); ?>

    <div class="row">
        <input type="hidden" name="MAX_FILE_SIZE" value="30000" />
        <input type="file" name="filename" value="file">
        <?php
            echo CHtml::submitButton('Submit', array('name'=>'submitCSV'));
            foreach($buffer as $line)
                foreach($line as $string)
                    echo CHtml::activeTextField($string,$htmlOptions = array('value'=>$string));
        ?>
</div>
<?php echo CHtml::endForm(); ?>

1 个答案:

答案 0 :(得分:0)

在你的控制器中,尝试类似:

public function actionImport()
{
    if (isset($_POST['submitCSV'])) {
        $filename = $_FILES['filename']['tmp_name'];
        $fp = fopen("$filename", "r");
        if($fp) {
            while(($buffer = fgetcsv($fp,1000,",")) !== false)
            {
            }
            if(!feof($fp)) {
               echo "Echo: Unexpected fgets() fail\n";
            }
        }
        fclose($fp);
        if (count($buffer)) {
            $this->render('index',array('buffer' => $buffer));
        }
    }
}

在你看来:

<? foreach ($buffer as $line): ?>

   <p><? CHtml::activeTextField($line, array('class' => 'login_textbox', 'style' => 'width:100%', 'value' => $line)); ?> </p>

<? endforeach; ?>

您将一组数据(由CSV行组成)传递给视图,然后迭代数组并为每个数据渲染一个文本字段。确保已启用short_tags。