erlauben 1-9 und Strich regex

Question

Dies wird es dem Benutzer erlauben, a-z eingeben, aber wie 0-9 und Bindestrich hinzufügen? /^[a-zA-Z\s]*$/;

Answer 1

/^[a-zA-Z\d\s-]*$/ 

1. Der Bindestrich am Ende der Zeichenklasse ([]) braucht nicht anders maskiert werden, können Sie entweder 0-9 oder einfach \d können Passend Ziffern \-
2. verwenden, abhängig von Ihrem Regex-Geschmack.

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Regex Erläuterung:

^[a-zA-Z\d\s-]*$ 

Assert position at the beginning of a line (at beginning of the string or after a line break character) (line feed) «^» 
Match a single character present in the list below «[a-zA-Z\d\s-]*» 
    Between zero and unlimited times, as many times as possible, giving back as needed (greedy) «*» 
    A character in the range between “a” and “z” (case insensitive) «a-z» 
    A character in the range between “A” and “Z” (case insensitive) «A-Z» 
    A “digit” (any decimal number in any Unicode script) «\d» 
    A “whitespace character” (any Unicode separator, tab, line feed, carriage return, vertical tab, form feed, next line) «\s» 
    The literal character “-” «-» 
Assert position at the end of a line (at the end of the string or before a line break character) (line feed) «$» 

Answer 2

Sie suchen /^[1-9-]*$/

Hier ist ein Javascript Beispiel:

var reg = new RegExp("^[1-9-]*$"); 
var s = '1234-5678'; 
if (reg.exec(s)) { 
    console.log("Match\n"); 
} else { 
    console.log("No match\n"); 
}