The value of foreach is always empty-PHP Chinese Network Q&A

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The value of foreach is always empty

思展软件 2018-07-25 21:33:11

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Query($sql); while($data=$rs->FetchRow()){ $mycard_arr[] = $data; } if(!empty($mycard_arr)){ $xmlStr=""; foreach($mycard_arr as $value){ //这里不知道为什么 $value['Ywyuan'] 和 $value['amount']取不到值 echo "业务员".var_dump($value['Ywyuan']); echo "
"; // echo "数字".var_dump($value['amount']); // echo "
"; // $value['Ywyuan']='张静'; // $value['amount']=800; $xmlStr.=""; } $xmlStr.=""; echo renderChartHTML("./../lib07/FusionCharts/Line.swf","",$xmlStr,"myFirst", 900, 400, false,false); echo "
"; } ?>

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代码输入中...2018-07-25 21:48:10 2 floor

$mycard_arr array is wrong, check what your array format is like

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reply $mycard_arr[0][0] $mycard_arr[0][1] $mycard_arr[0][2] ... $mycard_arr[1][1] Arrays have values. But when it reaches $value, it has no value.

思展软件 author 2018-07-25 22:31:21