空格验证.html

xiaoxiao2025-12-02  7

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> </HEAD> <BODY> <INPUT TYPE="text" NAME="" id="s"> <button οnclick="a()"> </BODY> <SCRIPT LANGUAGE="JavaScript"> function a() { var s = document.getElementById("s").value ; var j=0; for(var i=0;i<s.length;i++) { if(s.charAt(i)!=" ") { j++; } } if(j>0) { alert("right"); }else{ alert("KOng"); } } </SCRIPT> </HTML> 相关资源:敏捷开发V1.0.pptx
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