HTML输入Onkeyup不触发

本文介绍了HTML输入Onkeyup不触发的处理方法，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

我为HTML输入编写了一个OnKeyup.它在IE8中工作正常，但在Chrome中无法启动.

帮助我

Hy,

I wrote an OnKeyup for HTML Input. It works fine in IE8 but not firing in Chrome.

Help me

推荐答案

<textarea name="textarea" id="txtComments" rows="3" onkeyup='return fnMaxLength(this,"5");' style="width: 940px" ></textarea>



function fnMaxLength(field, maxChars) {

    if (field.value.length >= maxChars) {

        var object = "-More than " + maxChars + " characters have been entered.";

        //errorAlert("error", "Maximum length error", object);

        alert(object);

        return false;

    }

}

<html>
<head>
<script type="text/javascript">
function showPLPopup(txtCtrlName,tblName)
{ alert(txtCtrlName); }
</script>

</head>
<body>

<input id="txtPatientSrch" runat="server" maxlength="100" onkeypress="return showPLPopup('txtPatientSrch','tblMasterPatientList');" />

</body>
</html>

这篇关于HTML输入Onkeyup不触发的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！