[英]How to pass textbox value to JavaScript?
How to pass two textbox values to a javascript function on a button click event.I have tried it like this but it is not working.here is my code 如何在按钮单击事件上将两个文本框值传递给javascript函数。我已经尝试过这样的操作,但是它不起作用。这是我的代码
<asp:LinkButton ID="lnkBTNSubmit" runat="server" CssClass="buttonlink"
OnClientClick="checkDateRange(GetTextBoxValue('<%= txtATrendStartDate.ClientID %>'.value),GetTextBoxValue('<%= txtATrendEndDate.ClientID %>'.value))">Submit</asp:LinkButton>
and 和
function checkDateRange(start, end)
{
}
Any Suggestion? 有什么建议吗?
Something like this would do the trick 这样的事情可以解决问题
<asp:LinkButton ID="lnkBTNSubmit" runat="server" CssClass="buttonlink"
OnClientClick="return onBtnSubmitClick()">Submit</asp:LinkButton>
function onBtnSubmitClick(){
var start = document.getElementById('<%= txtATrendStartDate.ClientID %>').value;
var end = document.getElementById('<%= txtATrendEndDate.ClientID %>').value;
return checkDateRange(start, end);
}
do it in your inline/header javascript like this: 在您的内联/标头javascript中执行以下操作:
var element = document.getElementById('<%= txtATrendEndDate.ClientID %>');
element.value
and if you set ClientIDMode="Static"
you can do: 如果设置ClientIDMode="Static"
,则可以执行以下操作:
var value= document.getElementById('txtATrendEndDate').value;
I think you're missing document.getElementById. 我认为您缺少document.getElementById。
So something like: 所以像这样:
document.getElementById('<%=txtATrendStartDate.ClientID%>').value
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