Perkelti žymeklį į teksto srities arba įvesties pabaigą CSS-gudrybės

Kodas, kad žymeklis būtų perkeltas į dabartinio teksto pabaigą įvestyje, o ne į numatytąjį (paryškinant tekstą).

Papildinio formatas

jQuery.fn.putCursorAtEnd = function() ( return this.each(function() ( // Cache references var $el = $(this), el = this; // Only focus if input isn't already if (!$el.is(":focus")) ( $el.focus(); ) // If this function exists… (IE 9+) if (el.setSelectionRange) ( // Double the length because Opera is inconsistent about whether a carriage return is one character or two. var len = $el.val().length * 2; // Timeout seems to be required for Blink setTimeout(function() ( el.setSelectionRange(len, len); ), 1); ) else ( // As a fallback, replace the contents with itself // Doesn't work in Chrome, but Chrome supports setSelectionRange $el.val($el.val()); ) // Scroll to the bottom, in case we're in a tall textarea // (Necessary for Firefox and Chrome) this.scrollTop = 999999; )); );

Naudojimas

var searchInput = $("#search"); searchInput .putCursorAtEnd() // should be chainable .on("focus", function() ( // could be on any event searchInput.putCursorAtEnd() ));