页面上放了两个checkbox
<asp:CheckBox ID="CheckBox1" runat="server" AutoPostBack="True" oncheckedchanged="CheckBox1_CheckedChanged"/>
<asp:CheckBox ID="CheckBox2" runat="server" AutoPostBack="True" oncheckedchanged="CheckBox2_CheckedChanged"/>
后台代码如下:
protected void CheckBox2_CheckedChanged(object sender, EventArgs e)
{
if (CheckBox2.Checked)
{
this.CheckBox1.Checked = false;
this.textbox1.Visible = true;
}
else
{
this.CheckBox1.Checked = true;
this.textbox1.Visible = false;
}
}
protected void CheckBox1_CheckedChanged(object sender, EventArgs e)
{
if (CheckBox1.Checked)
{
this.CheckBox2.Checked = false;
this.textbox1.Visible = false;
}
else
{
this.CheckBox2.Checked = true;
this.textbox1.Visible = true;
}
}
感觉没什么问题,可是我点击任何一个checkbox都没反应,这是怎么回事啊
<asp:CheckBox ID="CheckBox1" runat="server" AutoPostBack="True" oncheckedchanged="CheckBox1_CheckedChanged"/>
<asp:CheckBox ID="CheckBox2" runat="server" AutoPostBack="True" oncheckedchanged="CheckBox2_CheckedChanged"/>
后台代码如下:
protected void CheckBox2_CheckedChanged(object sender, EventArgs e)
{
if (CheckBox2.Checked)
{
this.CheckBox1.Checked = false;
this.textbox1.Visible = true;
}
else
{
this.CheckBox1.Checked = true;
this.textbox1.Visible = false;
}
}
protected void CheckBox1_CheckedChanged(object sender, EventArgs e)
{
if (CheckBox1.Checked)
{
this.CheckBox2.Checked = false;
this.textbox1.Visible = false;
}
else
{
this.CheckBox2.Checked = true;
this.textbox1.Visible = true;
}
}
感觉没什么问题,可是我点击任何一个checkbox都没反应,这是怎么回事啊
你的前台是否还有AJAX控件?
回楼主,选中控件,设置控件的ispostback属性为true!
{
if (!this.Page.IsPostBack)
{
this.DropDownList1.SelectedValue = DateTime.Now.Year.ToString();
this.DropDownList2.SelectedValue = DateTime.Now.Month.ToString();
this.tbdepart.Enabled = false;
this.CheckBox1.Checked = true;
this.CheckBox2.Checked = false;
this.Panel1.Visible = false;
}
}
这是我的代码,都写的蛮好,不晓得怎么就没反应
function forCheck1(cb) {
alert(cb);
var cb2 = document.getElementById("<%=CheckBox2.ClientID %>");
cb2.checked = !cb.checked
}
function forCheck2(cb) {
var cb1 = document.getElementById("<%=CheckBox1.ClientID %>");
cb1.checked = !cb.checked
} <asp:CheckBox ID="CheckBox1" runat="server" onclick="forCheck1(this);" />
<asp:CheckBox ID="CheckBox2" runat="server" onclick="forCheck2(this); " />js来实现试试
这是我写的demo
看你TextChanged事件是怎么写的。
radiobuttongroup完全可以满足需求,有能够满足需求的控件,就不要重复造轮子,影响开发效率
{
TextBox1.Text = "23";
TextBox1.Enabled = false;
CheckBox2.Checked =this.Checkbox1.Checked== true ? false : true;
}
protected void CheckBox2_CheckedChanged(object sender, EventArgs e)
{
TextBox1.Text = "33";
TextBox1.Enabled = false;
this.Checkbox1.Checked = CheckBox2.Checked == true ? false : true;
} 这样测试没错误