计数“，”，“在文本框上 [英] count number of "," on textbox

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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