C# 将鼠标单击事件添加到面板
我想将C# 将鼠标单击事件添加到面板,c#,asp.net,panel,mouseclick-event,C#,Asp.net,Panel,Mouseclick Event,我想将mouseclick事件分配给asp.net面板: protected void Page_Load(object sender, EventArgs e) { Panel p = new Panel(); p.Click += new EventHandler(b_Click);//but, this doesn't compiles correctly } protected void b_Click(object sender, EventArgs e) {
mouseclick
事件分配给asp.net面板
:
protected void Page_Load(object sender, EventArgs e)
{
Panel p = new Panel();
p.Click += new EventHandler(b_Click);//but, this doesn't compiles correctly
}
protected void b_Click(object sender, EventArgs e)
{
//C#code
}
有没有办法将单击事件添加到面板?使用jQuery 1.7的鼠标单击事件:
$('#placeholderID').on('click', '#panelID', function(e){ });
下面是使面板可点击并在服务器端处理事件的方法
protected void Page_PreRender(object sender, EventArgs e)
{
this.Page.ClientScript.GetPostBackEventReference(clickMe, "");
}
protected void Page_Load(object sender, EventArgs e)
{
if (Request.Form["__EVENTTARGET"] == "clickMe")
{
ClickMeOnClick();
}
}
将面板放置在web窗体中
<asp:Panel runat="server" ClientIDMode="Static" ID="clickMe">
Click here
</asp:Panel>
在服务器端处理事件
protected void Page_PreRender(object sender, EventArgs e)
{
this.Page.ClientScript.GetPostBackEventReference(clickMe, "");
}
protected void Page_Load(object sender, EventArgs e)
{
if (Request.Form["__EVENTTARGET"] == "clickMe")
{
ClickMeOnClick();
}
}
PreRender事件处理程序中的代码用于asp.net framework在客户端渲染_doPostBack函数。如果您的页面包含导致自动回发的控件,则不需要此代码。如果您想要更简单的解决方案,请在面板关闭标记前放置一个按钮,使css样式覆盖整个面板,不透明度:0,调整z-index以不覆盖其他元素,只需在代码隐藏中使用onclick方法即可 例如: css: asp:
好了,没有javascript和jquery来做这个魔术 将
asp:Panel
更改为asp:LinkButton
或将面板包装在LinkButton中。这还可以防止OnClick
与子控件单击发生冲突,例如asp:CheckBox
在asp.net中没有面板的单击事件,您可以使用Javascript进行尝试,请参见:
protected void Page_PreRender(object sender, EventArgs e)
{
this.Page.ClientScript.GetPostBackEventReference(clickMe, "");
}
protected void Page_Load(object sender, EventArgs e)
{
if (Request.Form["__EVENTTARGET"] == "clickMe")
{
ClickMeOnClick();
}
}
btn-panel{
position: fixed;
top: 0px;
left: 0px;
width: 100%;
height: 100%;
opacity: 0;
z-index: -1;
}
<asp:Panel ID="myPanel" runat="server" >
//all your other elements here...
<asp:Button ID="Button1" runat="server" Text="" CssClass="btn-panel"
OnClick="YourButton_Click" />
</asp:Panel>
protected void YourButton_Click(object sender, EventArgs e)
{
// Your Code Here...
}