计数“,”,“在文本框上 [英] count number of "," on textbox
本文介绍了计数“,”,“在文本框上的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
嗨
有人试过/经验计算文本框中的,逗号,我想限制用户可以在文本框上输入的,。
解决方案
解决你的问题,你必须在这里访问....
http://stackoverflow.com/questions/13602606/using-regex-to-limit-special-characters-in-a-textbox-using-jquery-in-asp-net-mvc [ ^ ]
http://stackoverflow.com/questions/3016522/count-the-number-of -times-a-string-appear-in-a string?lq = 1
找到答案:)
var dot = document.getElementById('<%= txtIP.C value.split()长度) ;。lientID%GT
Hi
have anybody tried/experience on counting the "," commas on a textbox, I want to limit the "," that a user can input on a textbox.
解决方案
to solve your problem you have to visit here....
http://stackoverflow.com/questions/13602606/using-regex-to-limit-special-characters-in-a-textbox-using-jquery-in-asp-net-mvc[^]
http://stackoverflow.com/questions/3016522/count-the-number-of-times-a-string-appears-within-a-string?lq=1
Found the answer :)
var dot = document.getElementById('<%=txtIP.ClientID%>').value.split(".").length;
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