以下代码:input验证码框,输入非数字或非12位时,红框提示;每4位加一个空格 //input验证码框,输入非数字或非12位时,红框提示;每3位加一个空格 $(".text").focus(function(){ $(this).keyup(function(){ var num = /^[0-9]*$/; var verifyValue = $(this).val(); var deleteLogo = $(".delete-logo");//删除的小叉号 ve
Pie Time Limit : 5000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 67 Accepted Submission(s) : 34 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description My birthday is coming up and trad