当复选框被选中时,我如何调用javascript函数?
本文关键字:调用 javascript 函数 何调用 复选框 | 更新日期: 2023-09-27 18:10:12
当一个复选框在gridview中被选中时,我如何调用Javascript函数?
protected void AlteraStatusExpiraSeteDias_Click(object sender, EventArgs e)
{
for (int i = 0; i < grdImoveis2.Rows.Count; i++)
{
GridViewRow RowViewExpiraSeteDias = (GridViewRow)grdImoveis2.Rows[i];
CheckBox chk = (CheckBox)grdImoveis2.Rows[i].FindControl("chkExpiraSeteDias");
if (chk != null)
{
String codigo;
if (chk.Checked)
{
codigo = (String)grdImoveis2.Rows[i].Cells[0].Text;
ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "Registra", "AlteraStatus(codigo);", false);
}
}
}
}
<asp:GridView ID="grdImoveis2" CssClass="StyleGrid" Width="100%" runat="server" AutoGenerateColumns="false" DataSourceID="ds" BorderWidth="0" GridLines="None">
<AlternatingRowStyle BackColor="White" CssClass="EstiloDalinhaAlternativaGrid" HorizontalAlign="Center"/>
<RowStyle CssClass="EstiloDalinhaGrid" HorizontalAlign="Center" />
<HeaderStyle BackColor="#e2dcd2" CssClass="thGrid" Height="20" />
<Columns>
<asp:BoundField HeaderText="Código" DataField="Imovel_Id" />
<asp:BoundField HeaderText="Para" DataField="TransacaoSigla" />
<asp:BoundField HeaderText="Valor" DataField="ValorImovel" DataFormatString="{0:c}" HtmlEncode="false" />
<asp:TemplateField HeaderText="Endereco">
<ItemTemplate>
<%# Eval("Logradouro") %>, <%# Eval("Numero") %>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField HeaderText="Data Cadastro" DataField="DataHora" DataFormatString="{0:dd/MM/yyyy}" HtmlEncode="false"/>
<asp:BoundField HeaderText="Data Expira" DataField="DataExpira" DataFormatString="{0:dd/MM/yyyy}" HtmlEncode="false"/>
<asp:TemplateField HeaderText="Ação">
<ItemTemplate>
<asp:CheckBox ID="chkExpiraSeteDias" runat="server" onclick="alert('Foo')" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
没有复选框,当我把一个图像,并把一个链接href到javascript,它的作品!,但是有了复选框,就没有了!
添加onclick
属性到复选框标记,并包含您想要调用的javascript函数。
<asp:CheckBox ID="chkExpiraTresDias" runat="server" onclick="alert('Foo')" />
这应该对你有帮助
$('input:checkbox[ID$="chkExpiraTresDias"]').change(function() {
alert('Hello world!');
});
我担心当你点击"Insert"按钮时,你将不得不迭代Gridview,然后做你必须做的事情。像这样:
foreach (GridViewRow row in this.grdImoveis2.Rows) {
if (row.RowType == DataControlRowType.DataRow) {
CheckBox chk = row.Cells(0).FindControl("chkExpiraTresDias");
if (chk != null) {
Response.Write(chk.Checked); //Do what you gotta do here if it's checked or not
}
}
}
好运。
Hanlet