1
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< input type="text" onkeypress="return (function(key,that){return (key>47&&key< 58 ) && ((that.value.length%5==0)?that.value+=' ':1)})(event.keyCode,this)" /> |
demo:
1
|
< input type="text" onkeypress="return (function(key,that){return (key>47&&key< 58 ) && ((that.value.length%5==0)?that.value+=' ':1)})(event.keyCode,this)" /> |
demo: