致命错误:在非对象上调用成员函数Query() [英] Fatal error: Call to a member function Query() on a non-object
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问题描述
我输入了以下代码并且我收到了错误,
I had Typed following code and i had getting error as ,
Fatal error: Call to a member function Query() on a non-object
<pre lang="php">$strQuery = 'SELECT * FROM `allraw_material';
$objDbResult = $objDatabase->Query($strQuery);
$objProjectArray = AllrawMaterial::InstantiateDbResult($objDbResult);
foreach ($objProjectArray as $objProject) {
_p($objProject->RawMaterial . ' has a budget of $' . $objProject->BasicRate);
_p('<br/>', false);
}</pre>
推荐答案
strQuery =&#39; SELECT * FROM`allraw_material&#39 ;;
strQuery = 'SELECT * FROM `allraw_material';
objDbResult =
objDbResult =
objDatabase-& gt;查询(
objDatabase->Query(
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