dprxj1995 2016-10-12 17:57
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迭代刀片json数据

im trying to iterate in a foreach loop a json object, but with no success, it keeps giving me error regarding html entities.

The data im trying to output in my foreach is above:

Data: variable that is stored the data above is '$product->tags['data']'

{"tags":[{"type":"circle","points":[[1.0449999570846558,0.5450000166893005],[0.9850000143051147,0.4399999976158142]],"popup":{"title":"my title","description":"my description"}},{"type":"rectangle","points":[[0.03500000014901161,0.125],[0.3400000035762787,0.6000000238418579]],"popup":{"title":"roupa","description":"guardar roupa"}}]}

My code:

@foreach($product->tags['data']->tags as $tag){
{{$tag->type}}
}

My error: Invalid argument supplied for foreach()

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2条回答 默认 最新

  • dtja73027 2016-10-12 18:08
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        $product->tags['data'] = '{"tags":[{"type":"circle","points":[[1.0449999570846558,0.5450000166893005],[0.9850000143051147,0.4399999976158142]],"popup":{"title":"my title","description":"my description"}},{"type":"rectangle","points":[[0.03500000014901161,0.125],[0.3400000035762787,0.6000000238418579]],"popup":{"title":"roupa","description":"guardar roupa"}}]}';
        $product->tags['data'] = json_decode($product->tags['data'], true);
    
        foreach($product->tags['data']['tags'] as $tag)
            echo $tag['type'].'<br>';
    
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