protected void BtnOfSupportSmall_Click(object sender, EventArgs e)
{
CalculationManager calculationManager = new CalculationManager();
ProjectManager projectManager = new ProjectManager();
SupportProjectManager supportProjectManager = new SupportProjectManager();
//用户捐款的金额
decimal Money = int.Parse(this.SupportSmall.Text);
int ProjectId = int.Parse(Request.QueryString["Id"]);
int UserId = int.Parse(((Session["user"] as User).Id).ToString());
Project project = projectManager.GetModel(ProjectId);
//查看距离完成捐款还差多少钱
decimal Difference = project.Goal - project.CurrentMoney;
if (Difference == 0)
{
Response.Write("<script>alert('当前项目已筹到目标金额！');</script>");
return;
}
else
{
if (Money < Difference)
{
if (calculationManager.CurrentMoneyAddition(ProjectId, Money) > 0 && supportProjectManager.InsertData(UserId, ProjectId, Money) > 0)
{
Response.Write("<script>alert('感谢您的捐款，祝您生活愉快');</script>");
Response.Write("<script> window.location.href = document.URL; </script>");
}
else
{
Response.Write("<script>alert('捐款失败');</script>");
return;
}
}
else
{
Response.Write("<script>alert('捐款的金额过多！当前项目距离完成集资还差" + Difference + "'元);</script>");
return;
}
}
}
