我有一个非常大的字符串,每个段落都有几个"\n“换行符。
我有3-4页(3-4个字段),我想插入文章,但如果它不适合在第一页(第一个字段),我想继续字符串数据到第二页(第二个字段)。
第一页(第一场)具有14行第二页-第四页(第一场-第四场)每页/场具有48行。
我试过str_split,但它对我不起作用:(
下面是一个示例:
$string = "FIRST PARAGRAPH" . "\N\N" "2ND PARAGRAPH" . "\N\N" . "AND SOOOO ON... ";
// i want to split this string into 4 sections of fields.
$field1 = (has a max of 14 lines, don't know how many characters tho);
$field2 = (has a max of 48 lines, don't know how many characters too!);
$field3 = (has a max of 48 lines, don't know how many characters too!);
$field4 = (has a max of 48 lines, don't know how many characters too!);这将使用FPDF填充到ADOBE PDF的4个部分/字段中。
发布于 2011-06-26 14:53:59
你需要找到一些可以拆分字符串的东西。如果每一行都用\n\n分隔,那么您可以这样做
$lines = explode("\n\n", $string);然后第一行是$lines,第二行是$lines1,依此类推。然后可以使用array_slice()将字符串拆分到字段变量中。
发布于 2011-06-26 15:01:56
我不能百分之百肯定地理解你的需求,但下面的脚本应该可以工作,除了结果是放入一个数组中,而不是放入单独的变量中。
// uncomment the following line to get rid of paragraph breaks;
// $string = strtr($string, array("\n\n","\n"));
$lines = explode("\n", $string);
$pagelen = array(14,48,48,48);
$result = array();
foreach($pagelen as $cPageLen)
array_push($result, join("\n",array_splice($lines, 0, $cPageLen)));https://stackoverflow.com/questions/6482438
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