number_format($price,$digit,$decimalpoint,$separator)

是php用來把數(shù)值類型的數(shù)據(jù)進(jìn)行金額格式化 下面我就簡(jiǎn)單直白的解析一下這個(gè)函數(shù) 舉個(gè)例子大家一看就明白

number_format("1000.5678",2,".",",");

即可得出 1,000.57