doulan3436 2018-05-19 10:43
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Foreach插入Laravel 5 Eloquent

Trying to insert records using a foreach loop.

$test = array(123, 231, 321, 543);

foreach($test as $key) {
    $data = array('name' => 'test_name', test' => $test[$key], 'property' => 'test_property');
    Test_table::insert($data);    
}

Using a foreach gives an error Undefined offset: 123.

Inserting this way works though:

 $data = array(
    array('name' => 'test_name', test' => 123, 'property' => 'test_property'), 
    array('name' => 'test_name', test' => 231, 'property' => 'test_property'), 
    array('name' => 'test_name', test' => 321, 'property' => 'test_property'), 
    array('name' => 'test_name', test' => 543, 'property' => 'test_property'),
  );
 Test_table::insert($data);  

What is wrong?

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  • douduan3203 2018-05-19 10:46
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    $test = array(123, 231, 321, 543);
    foreach($test as $key) {
        $data = array('name' => 'test_name', 'test' => $key, 'property' => 'test_property');
        Test_table::insert($data);    
    }
    

    This should work. You don't need to access $test by index since you already have the value in $key which is in fact a value from the array.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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