asp.net – imagebutton onclientclick和onclick事件
发布时间:2020-12-16 09:39:21  所属栏目:asp.Net  来源:网络整理 
            导读:如何从代码后面添加onclentclick和onclick事件到图像按钮.我写了一些代码,它显示了onclientclick事件的确认消息,但没有触发onclick事件. 我的代码如下.. ImageButton img = new ImageButton();img.ID = "img1";img.Visible = true;img.OnClientClick = "aler
                
                
                
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 如何从代码后面添加onclentclick和onclick事件到图像按钮.我写了一些代码,它显示了onclientclick事件的确认消息,但没有触发onclick事件. 
  
  
我的代码如下.. ImageButton img = new ImageButton();
img.ID = "img1";
img.Visible = true;
img.OnClientClick = "alert(confirm('Are you sure you want to delete folder with files ?'));";
img.Click += new ImageClickEventHandler(img_Click);
img.ImageUrl = "~/images/admin/remove.png"; 
 活动的代码是: void img_Click(object sender,ImageClickEventArgs e)
{
 //code what i want to implement   
}
解决方法
 更改OnClientClick如下所示 
  
  
  
        img.OnClientClick = "return confirm('Are you sure you want to delete folder with files ?');"; 
 或者您可以在aspx页面中添加脚本作为方法,然后从OnClientClick调用它 img.OnClientClick ="ConfirmDelete()";
<script type="text/javascript">
function ConfirmDelete()
  {
      return confirm('Are you sure you want to delete folder with files ?');
  }
</script>
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