Js
用Jquery去左右的空格
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script src="js/jquery-2.1.4.js"></script>
<script type="text/javascript">
;(function($){
$.extend({
deleteL :function(V){
return( V || "").replace(/^\s+/,"");//防止传经来的为未定义
},
deleteR :function(V){
return( V || "").replace(/\s+$/,"");
}
});
})(jQuery);
$(function(){
$("#myDiv").val($.trim(" test ") + "\n"
+$.deleteL(" test ") + "test" + "\n"
+$.deleteR(" test ")
);
});
</script>
</head>
<body>
<textarea id="myDiv" rows="20" cols="20"></textarea>
</body>
</html>
