弹出提示内容窗口

 

response.Write("<script>alert('验证码错误，请重新登陆！')</script>")
弹出窗口
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response.Write("<script>alert('验证码错误，请重新登陆！');history.back()</script>")
弹出窗口并返回到上一页．
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response.Write("<script>alert('用户名及密码不正确,请重新登录！');location.href('index.asp')
弹出窗口并转向另一页．
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