Text4.Text =Text4.Text+Trim(Str(Val(Index))) 这句意思是?

Text4.Text =Text4.Text+Trim(Str(Val(Index))) 这句意思是? VB中的表达式怎么写sq1 = Trim(Text4.Text)IF.THENsq1=SS or like SS% 这里的表达式怎么写 sq1=SS或者类似于SS Private Sub Command1_Click()Dim g As Doublea = Abs(Text1.Text)b = Abs(Text2.Text)c = Abs(Text3.Text)e = a * c / bIf e 0 Theng = Abs(e - 2 * b)Text4.Text = gElseMsgBox 参数有误!End IfEnd Sub如何解决我打入字母或其它符号时,弹出 Vb程序问题,竖椭圆变不成横椭圆了= =Private Sub Command1_Click()'参数初始化Dim a0!, a1!, b1!, c1!, d!, l!, l0!, r1!'定义text数值a0 = Text1.Textl = Text2.Textl0 = Text3.Textr1 = Text4.Text'定义β范围a1 = a0 * 0.01745b1 = a1 / 急求 雅思剑七的听力text3和text4 邮箱[email protected] 非常感谢~ VB中exp的返回值为0我想做这样一个表达式：b=exp(a*10)结果b=0,a定义为double.请问如何修改?Private Sub cmdOk_Click()Dim uc As Doubler = Text1.Textc = Text2.Textl = Text3.Textus = Text4.Textdelta = r * r * c * c - 4 * l * cIf de 怎样用VB做出这到题 方程ax2+bx+c=0 要求根据a b c系数的变化求出方程的根Private Sub Command1_Click()Dim pbs As Singlepbs = b * b - 4 * a * cIf pbs > 0 Thenpbs = Sqr(pbs)Text4 = Format((-b + pbs) / 2 / a,0.00)Text5 = Format((-b 英语翻译Dim a() As String,b() As String,x1() As String,y1() As StringPrivate Sub Command1_Click()If Len(Text1) = 0 Or Len(Text2) = 0 ThenMsgBox 请输入变量符号!,vbExclamationExit SubEnd IfIf Len(Text3) = 0 Or Len(Text4) = 0 ThenMsgBox After all,what is the one modern form of expression almost completely dedicated to depictinghappiness?2006 考研英语text4 第四段.如何断句 VB里求三个数的最大值编程我用了三个文本框text1 text2 text3根据客户输入的值在text4里显示最大值请问代码该怎么写?请不要轻视小问题我求教还不行吗 VB 怎样定义A&B=C D&E=CPrivate Sub Form_Load()怎样定义A&B=C D&E=CEnd SubPrivate Sub Command1_Click() If Text1.Text & Text2.Text = C Then MsgBox XXX当在Text1.Text 输入A Text2.Text 输入B时 那么MSGBOX或当在Text1.Text 输入D Text2.Te 雅思阅读的九分达人阅读 有没有错误?在text4 里面的passage 1第9题原文：neuroscientists suspect that music can actually help build and strengthen connections between neurons in the cerebral cortex in a process similar to what occ child rearing is anything less than a completely fulfilling,life-enriching experience 求翻译这是2011年考研英语阅读Text4 开头的一句话 标准的翻译是“养孩子是一件完全令人愉悦、生活充实的事情” 但是anythin 英语翻译But not even a great health-care system can cure death -- and our failure to confront that reality now threatens this greatness of ours.破折号后的语法怎么分析 这其实是03年考研英语阅读理解text4第一段最后一句 vb 在一定范围内,输出固定的随机数.有4个文本,text1,text2,text3,text4 .和一个命令按钮,command1.text1 为输入 所要显示的随机数 个数；text2 为输入 产生随机数的下限；text3 为输出 产生随机数的下限 取N个不重复随机数.要求：text3中输入要产生的随机数的个数,产生的随机数在text4中显示,横向显示,能复制,乱序.产生的随机数要大于等于text1中的输入值,小于等于text2中的输入值.要完整的代 英语翻译many historians have begun to focus on the roles slavery played in the lives of the founding generation.08年text4第二段,书上有翻译是：历史学家开始越来越关注奴隶制在美国开国一代人的生活中所扮演的角 may have done 的用法这个短语一般是用来表示“过去应完成但实际上未完成的动作”,但是2007考研英语text4有这样一句话：The current state affairs may have been encouraged--thought not justified--by the lack of lega