dongwu9647 2016-06-02 11:41
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如何使用javascript结合两组数据,其中一组是从php检索的?

I want to combine the following arrays:

<?php
$data_a = '{"a":4,"b":5,"c":6},{"a":7,"b":8,"c":9},{"a":10,"b":11,"c":12}';
?>
<script>
array1 = [<?=$data_a?>];
var data_b = '{"a":1,"b":2,"c":3}';
array2 = JSON.parse(data_b);
</script>

I've tried and not succeeded to combine them as following:

combined = array2.concat(array1);

I want the combined array to return

 [{"a":1,"b":2,"c":3},{"a":4,"b":5,"c":6},{"a":7,"b":8,"c":9},{"a":10,"b":11,"c":12}]

Anyone's help will be much appreciated!

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  • duanri1985 2016-06-02 11:48
    关注

    The array1 is a array Object, and array2 is a Object, in your example you want array2 into array1, see:

    [{"a":1,"b":2,"c":3},{"a":4,"b":5,"c":6},{"a":7,"b":8,"c":9},{"a":10,"b":11,"c":12}]
    

    Try:

    array1.push(array2);
    

    Note, result returns:

    [{"a":4,"b":5,"c":6},{"a":7,"b":8,"c":9},{"a":10,"b":11,"c":12},{"a":1,"b":2,"c":3}]
    

    If needs {"a":1,"b":2,"c":3} in "first index" use Array.unshit, try:

    array1.unshift(array2);
    

    A tip, declare variables:

    <script>
    var array1 = [<?=$data_a?>];
    var data_b = '{"a":1,"b":2,"c":3}';
    var array2 = JSON.parse(data_b);
    
    console.log(array1.push(array2));
    </script>
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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