PHP直接调用文本文件内容代码
如何用PHP直接调用文本文件内容:首先通过file函数打开服务器上的一个文本文件,返回的$myFile 就将成为这个文件操作的句柄,然后再通过循环指令,取出文件中每一行的内容并打印出来。 编程思路 首先要使用的函数为fi1e,本函数与 readfile() 类似,不同的
如何用PHP直接调用文本文件内容:首先通过file函数打开服务器上的一个文本文件,返回的$myFile 就将成为这个文件操作的句柄,然后再通过循环指令,取出文件中每一行的内容并打印出来。
编程思路
首先要使用的函数为fi1e,本函数与 readfile() 类似,不同的地方为 file 函数将文件中的内容全部读出,并输出到数组的变量中、每行都是单独的数组元素。使用 file 函数打开一个 data.txt 的文件,data.txt 文件的内容为:
第一行1
第二行2
第三行3
打开文件的语句为:$myFile=file("data.txt");这时$myFile是一个数组变量。 然后通过循环指令在数组中的循环,打印出数组的每一个元素的内容,这里使用的count()的函数用来取得数组元素的个数。打印数组内容的语句为:print($myFile[$index]." ")。
创作步骤
一、使用 file 函数打开文件
以下是引用片段:
$myFile=file("data.txt");
二、在数组中循环,打印数组的元素
在这里,通过
以下是引用片段:
for($index=0;$index
for($index=0;$index {
print($myFile[$index]."");
}
同时把数组中元素的内容打印出来。
三、程序代码
以下是引用片段:
// 打开文件同时,打印每一行
$myFile=file("data.txt");
for($index=0;$index
print($myFile&91;$index&93;."
");
}
?>

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