Función de filtro de VBScript
función de filtro devuelve una matriz basada en 0, la matriz contiene un subconjunto de este conjunto específico de cadena basado en filtros.
Nota: Si el valor del parámetro coincide con el valor del hallazgo, la función de filtro devuelve una matriz vacía.
Nota: Si inputstrings parámetro no es una matriz unidimensional o nulo, se produce un error.
gramática
Filter(inputstrings,value[,include[,compare]])
参数 | 描述 |
---|---|
inputstrings | 必需。要检索的一维字符串数组。 |
value | 必需。要搜索的字符串。 |
include | 可选。Boolean 值,指定返回的子字符串是否包含 Value。如果 Include 为 True,Filter 将返回包含子字符串 Value 的数组子集。如果 Include 为 False,Filter 将返回不包含子字符串 Value 的数组子集。默认值为 True。 |
compare | 可选。规定要使用的字符串比较类型。 可采用下列的值:
|
Ejemplos
Ejemplo 1
Filtro: proyectos incluyen "S":
<script type="text/vbscript">
a=Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
b=Filter(a,"S")
for each x in b
document.write(x & "<br />")
next
</script>
a=Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
b=Filter(a,"S")
for each x in b
document.write(x & "<br />")
next
</script>
Los ejemplos de la salida anterior:
Sunday
Saturday
Saturday
Trate »
Ejemplo 2
Filtrar: proyectos no incluidos en el "S" (include = False):
<script type="text/vbscript">
a=Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
b=Filter(a,"S",False)
for each x in b
document.write(x & "<br />")
next
</script>
a=Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
b=Filter(a,"S",False)
for each x in b
document.write(x & "<br />")
next
</script>
Los ejemplos de la salida anterior:
Monday
Tuesday
Wednesday
Thursday
Friday
Tuesday
Wednesday
Thursday
Friday
Trate »
Ejemplo 3
Filtro: contiene "S" del proyecto, mediante la comparación de texto (compare = 1):
<script type="text/vbscript">
a=Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
b=Filter(a,"S",True,1)
for each x in b
document.write(x & "<br />")
next
</script>
a=Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
b=Filter(a,"S",True,1)
for each x in b
document.write(x & "<br />")
next
</script>
Los ejemplos de la salida anterior:
Sunday
Tuesday
Wednesday
Thursday
Saturday
Tuesday
Wednesday
Thursday
Saturday
Trate »
Referencia completa de VBScript