如何清除文本框的文本? [英] How to clear the Text of textbox ?

问题描述

有两个具有两个文本框的单选按钮，假设如果我选择一个单选按钮并将文本放入文本框，但是如果我更改并选择另一个单选按钮则不提交，那么我们如何清除文本框的上一个文本，因为已经创建了该文本问题.只让我知道吗?

There are two radiobuttons which having two textbox,suppose if i select one radiobutton and put text in textbox but without submitting if i change and select another radibutton then How we clear the previus text of textbox where there is already text because its creating problem.just let me know?

推荐答案

function clrCtrl()
{
document.getElementById('ctl00_ContentPlaceHolder1_TextBox1').value = "";
document.getElementById('ctl00_ContentPlaceHolder1_TextBox2').value = "";
}
<asp:Button ID="ClearButton" runat="server" Style="position: static" Text="Button" OnClientClick="clrCtrl()" />

u可以使用htmlradiobutton和onclick事件调用javascript函数来清除您各自的文本框.喜欢

u can use htmlradiobutton and on onclick event call javascript function to clear your respective textbox. like

<input type="radio" onclick="javascript:clearall(this)" runat="server" />

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