用VB程序怎么做九九乘法表

Public Class Form1Private Sub Button1_Click(sender As Object,e As EventArgs)Handles Button1.ClickDim i,j As IntegerDim se As StringLabel1.Text=''For i=1 To 9 Step 1For j=1 To 9 Step 1se=i&'x'&j&'='&i*jLabel1.Text&=se&Space(10-Len(se))NextLabel1.Text&=vbCrLfNextEnd SubPrivate Sub Button2_Click(sender As Object,e As EventArgs)Handles Button2.ClickDim i,j As IntegerDim se As StringLabel1.Text=''For i=1 To 9 Step 1For j=1 To i Step 1se=i&'x'&j&'='&i*jLabel1.Text&=se&Space(10-Len(se))NextLabel1.Text&=vbCrLfNextEnd SubPrivate Sub Button3_Click(sender As Object,e As EventArgs)Handles Button3.ClickDim i,j As IntegerDim se As StringLabel1.Text=''For i=1 To 9 Step 1For j=i To 9 Step 1se=i&'x'&j&'='&i*jLabel1.Text&=se&Space(10-Len(se))NextLabel1.Text&=vbCrLf&Space(i*10)NextEnd SubEnd Class扩展资料：Label定义和用法<label>标签为input元素定义标注（标记）。label元素不会向用户呈现任何特殊效果。不过，它为鼠标用户改进了可用性。如果您在label元素内点击文本，就会触发此控件。就是说，当用户选择该标签时，浏览器就会自动将焦点转到和标签相关的表单控件上。<label>标签的for属性应当与相关元素的id属性相同。实例带有两个输入字段和相关标记的简单HTML表单：<form><labelfor='male'>Male</label><inputtype='radio'name='sex'id='male'/><br/><labelfor='female'>Female</label><inputtype='radio'name='sex'id='female'/></form>浏览器支持所有主流浏览器都支持<label>标签。Safari 2或更早的版本不支持<label>标签。提示和注释注释：'for'属性可把label绑定到另外一个元素。请把'for'属性的值设置为相关元素的id属性的值。