实现弹出对话框，选择“确定”与“取消”的对应操作！
1 实现弹出对话框，选择“确定”与“取消”的对应操作！
2 this.ClientScript.RegisterStartupScript(typeof(string), "alert", "if(confirm('您第一登录系统，请修改密码?')==true){location.href='index.aspx?updatepwd=yes';}else{location.href='index.aspx?updatepwd=no';}", true);
2 this.ClientScript.RegisterStartupScript(typeof(string), "alert", "if(confirm('您第一登录系统，请修改密码?')==true){location.href='index.aspx?updatepwd=yes';}else{location.href='index.aspx?updatepwd=no';}", true);
