请问Text3 = WeekdayName(Weekday(Date))谁能详细解释下

请问Text3 = WeekdayName(Weekday(Date))谁能详细解释下 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 Public Function fh(ByVal h As Single) As Single Dim n As Single n = Val(Text3.Text) A = (b + m * h) 大学vf 建立一个表单 输入两个数 然后加减乘除 就像计算器一样 我的程序哪里不对了呢m=val(thisform.text1.value)n=val(thisform.txet2.value)do casecase this.value=1thisform.text3.value=m+ncase this.value=2thisform.text3.v VB 判断a能否被b整除,能够整除输出“能”,否则输出“不能”.dimaasintegerdimbasintegera=val（text1.text）b=val（text2.text）if a mod b = 0 then text3.text=”能” else text3.text=”不能”显示除数为零,哪里错了 vb 计算代数式text1中输入的是x的值,text2中是一个含x的代数式,怎样把x的值带入text2中代数式并写入text3中去.dim x ,yx=text1.texty=text2.text-----关键是这里怎么改text3.text=y 1段加法运算程序Private Sub Command1_Click()Text1.Text = str$(Val(Text2.Text) + Val(Text3.Text))教程上是这么写的,但是我有点想不明白..这样写不也一样么?Private Sub Command1_Click()Text1.Text = (Val(Text2.Text) + Val(Text3 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 Command1.Caption是什么意思Private Sub Form_Load() Text1.Text = 0 Text2.Text = 0 Text3.Text = 0 Command1.Caption = 计算 End Sub其中的command1.caption 是什么意思啊 菜鸟请教高手 说详细点 VB计算,分别在TEXT1、TEXT2中输入一个数字,单击command1按钮,则在text3中显 示最大值和最小值相除的结果比如：4.5 4.96 最大值和最小值相除：4.96/4.5=1.1022222222222 高一星火英语TEXT3答案有木有?谢谢. 雅思剑桥5 Text3的阅读答案-Text2 VB的：输入三个数X、Y、Z,按从小到大的顺序输出这三个数Private Sub Command1_Click()a = Text1.Text:b = Text2.Text:c = Text3.TextIf a > b Then m = a:n = bElse:m = b:n = aEnd IfIf n > c ThenLabel1.Caption = m > n > cElseIf m < c Then Private Sub Command_1Click()a=Val(Text1.Text)a=(3.141516180)*ax=Sin(a)x=Int(x*1000+0.5)/1000y=Cos(a)y=Int(y*1000+0.5)/1000Text2.Text=Str(x)Text3.Text=Str(y)End Sub①找出程序中哪些语句是完成信息的输入?哪些语句是完成信息的 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 / 输入一元二次方程ax2+bx+c=0系数a,b,c的值,计算并输出一元二次方程的两个根x1和x2.Private Sub Command1_Click()Dim a%,b%,c%,,x1!,x2!a = Val(Text1)b = Val(Text2)c = Val(Text3)d = b ^ 2 - 4 * a * cIf d >= o Thenx1 = (-b + d ^ 1 / 求助高手一个三角函数公式,如何用VB写出来?Private Sub Form_Load()Dim a,b,c,s1,s2 As Doublea = Text1.Textb = Text2.Textc = a + bs1 = Cos(a * 3.14 / 180)s2 = Cos(a) * Cos(b) + Sin(a) * Sin(b)Text3.Text = s1Text4.Text = s2End Sub目的 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