我從 steam 獲取數(shù)據(jù),這就是我得到的輸出{"success":true,"lowest_price":"$0.82","volume":"17,485","median_price":"$0.82"}所以我想將數(shù)據(jù)存入mysql數(shù)據(jù)庫(kù),并且使用lowest_price和medain_price我可以這樣做$filename_median_price = "https://steamcommunity.com/market/priceoverview/?appid=730¤cy=1&market_hash_name=Operation%20Breakout%20Weapon%20Case"; $data_median_price = file_get_contents($filename_median_price); $array_median_price = json_decode($data_median_price, true); $median_price1 = $array_median_price["median_price"]; $median_price = strtr("$median_price1","$"," ");然后更新到數(shù)據(jù)庫(kù)中。但對(duì)于卷,我不能,因?yàn)橛幸粋€(gè)逗號(hào)而不是點(diǎn),并且在數(shù)據(jù)庫(kù)中它只將我更新為 17 而不是 17485。那么我如何刪除逗號(hào)以便我可以正確更新數(shù)據(jù)。
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犯罪嫌疑人X
TA貢獻(xiàn)2080條經(jīng)驗(yàn) 獲得超4個(gè)贊
您可以簡(jiǎn)單地將逗號(hào)替換為句點(diǎn)并將其轉(zhuǎn)換為您想要的類型,
(float)str_replace(',',?'.',?'123,456')
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