VBscript 求和技巧秘籍210


前言VBscript 是一种脚本语言,广泛用于网页开发和自动化任务。求和是数据处理中的一个常见操作,在 VBscript 中可以通过多种方式实现。本篇文章将深入探讨 VBscript 求和技巧,指导您轻松实现各种求和需求。

数值求和

数组求和
```vbscript
Dim arr = Array(1, 2, 3, 4, 5)
Dim sum = 0
For i = 0 To - 1
sum = sum + arr(i)
Next
sum ' 输出:15
```


集合求和
```vbscript
Dim col = CreateObject("Collection")
1, "A"
2, "B"
3, "C"
Dim sum = 0
For i = 0 To - 1
sum = sum + cdbl((i))
Next
sum ' 输出:6
```


循环变量求和
```vbscript
Dim i, sum
For i = 1 To 100
sum = sum + i
Next
sum ' 输出:5050
```

字符串求和

字符串长度求和
```vbscript
Dim strs = Array("Apple", "Banana", "Cherry")
Dim sum = 0
For i = 0 To - 1
sum = sum + Len(strs(i))
Next
sum ' 输出:17
```


字符串字符数求和
```vbscript
Dim strs = Array("Hello", "World", "VBscript")
Dim sum = 0
For i = 0 To - 1
For j = 1 To Len(strs(i))
sum = sum + 1
Next
Next
sum ' 输出:23
```

自定义对象求和

对象属性求和
```vbscript
Dim obj = CreateObject("MyObject")
obj.value1 = 10
obj.value2 = 20
obj.value3 = 30
Dim sum = 0
sum = sum + obj.value1
sum = sum + obj.value2
sum = sum + obj.value3
sum ' 输出:60
```


对象集合求和
```vbscript
Dim coll = CreateObject("Collection")
CreateObject("MyObject1"), "Obj1"
CreateObject("MyObject2"), "Obj2"
CreateObject("MyObject3"), "Obj3"
Dim sum = 0
For i = 0 To - 1
sum = sum + (i).value
Next
sum ' 输出:90
```

进阶技巧

并行求和
```vbscript
Dim a = CreateObject("")
Dim arr = ("C:Temp").Files
Dim sum = 0
Dim threads = Array()
For i = 0 To - 1
Dim th = CreateObject("")
= " " & arr(i).Path
th

Next
Do
100
For j = 0 To - 1
If Not threads(j).Running Then
sum = sum + (arr(j).Path).Size
End If
Next
Loop Until = 0
sum ' 输出:文件大小总和
```


异常处理
```vbscript
On Error Resume Next
Dim arr = Array("1", "2", "A")
Dim sum = 0
For i = 0 To - 1
sum = sum + cdbl(arr(i))
Next
If Err Then
"错误:" &
Else
sum ' 输出:3
End If
```

VBscript 提供了多种求和技巧,适用于各种数据类型和处理需求。通过掌握这些技巧,您可以高效地处理数据,简化脚本开发任务。祝您在 VBscript 求和编程之旅中取得成功!

2024-12-03


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