摘要：<?phpif(!function_exists('json_decode')){/***DecodesaJSONstring**@paramstring$contentThejsonstringbeingdecoded.*@parambool$assocWhentrue,returnedobjectswillbeconvertedintoassociativearrays.*@returnmixedReturnsanobjectoriftheoptionalassocparameteristrue,anassociativearrayisinsteadreturned. 阅读全文