.net在后置代码中输入JS提示语句(背景不会变白)
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script>alert('评论成功!')</script>");
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script>alert('评论成功!')</script>");
protected void Page_Load(object sender, EventArgs e) {  ...