PHP converts a BR line break in HTML to a newline character in text input _php tips

Here are a few ways to help you solve this problem.

The PHP version converts the <br/> in HTML into a line break in a text box:

Copy Code code as follows:

function Br2nl ($text) {
Return Preg_replace ('/<br\\s*?\/?? >/i ', ', $text);
}

Or:

Copy Code code as follows:

function Br2nl ($text) {
$text =preg_replace ('/<br\\s*?\/?? >/i ', Chr (a), $text);
return preg_replace ('/I ', ', $text);
}

The JS version converts the <br/> in HTML into a line break in a text box:

Copy Code code as follows:

function br2nl (TXT) {
var re=/(<br\/>|<br>|<BR>|<BR\/>)/g;
var s=txt.replace (Re, "\ n");
return s;
}