{"id":1347,"date":"2019-03-25T17:34:42","date_gmt":"2019-03-25T20:34:42","guid":{"rendered":"http:\/\/xexeu.elipse.com.br\/pt\/nocoes-de-vbscript-no-software-elipse-e3-licao-3-comandos-de-decisao\/"},"modified":"2020-02-20T14:48:04","modified_gmt":"2020-02-20T17:48:04","slug":"nocoes-de-vbscript-no-software-elipse-e3-licao-3-comandos-de-decisao","status":"publish","type":"post","link":"https:\/\/kb.elipse.com.br\/en\/nocoes-de-vbscript-no-software-elipse-e3-licao-3-comandos-de-decisao\/","title":{"rendered":"No\u00e7\u00f5es de VBScript no Software Elipse E3: Li\u00e7\u00e3o 3 – Comandos de Decis\u00e3o."},"content":{"rendered":"

Comando If…Else…ElseIf…End If\u00a0 <\/span><\/p>\n

Permite a tomada de decis\u00f5es durante a execu\u00e7\u00e3o de um script. A sintaxe \u00e9 a seguinte:<\/p>\n


If condi\u00e7\u00e3o Then<\/span>
c\u00f3digo que ser\u00e1 executado se a condi\u00e7\u00e3o for verdadeira.<\/span>
Else<\/span>
c\u00f3digo que ser\u00e1 executado se a condi\u00e7\u00e3o N\u00c3O for verdadeira<\/span>
End if<\/span><\/pre>\n
Exemplos:<\/p>\n
If Motor=0 Then<\/span>
\u00a0\u00a0\u00a0 Texto=\"Motor desligado\"<\/span>
Else<\/span>
\u00a0\u00a0\u00a0 Texto=\"Motor Ligado\"<\/span>
End if<\/span><\/pre>\n
Mais de uma condi\u00e7\u00e3o pode ser verificada em um mesmo comando:<\/p>\n
If  Then<\/span>
\u00a0\u00a0\u00a0 c\u00f3digo que ser\u00e1 executado se a condi\u00e7\u00e3o1 for verdadeira.<\/span>
Elseif  Then<\/span>
\u00a0\u00a0\u00a0 c\u00f3digo que ser\u00e1 executado se a condi\u00e7\u00e3o2 for verdadeira.<\/span>
Elseif  Then<\/span>
\u00a0\u00a0\u00a0 c\u00f3digo que ser\u00e1 executado se a condi\u00e7\u00e3o3 for verdadeira.<\/span>
Else<\/span>
\u00a0\u00a0\u00a0 c\u00f3digo que ser\u00e1 executado se nenhuma das condi\u00e7\u00f5es for verdadeira<\/span>
End if<\/span>
Exemplos:<\/p>\n
If Motores=0 then<\/span>
\u00a0\u00a0\u00a0 Texto=\"Motores desligados\"<\/span>
Elseif Motores=1 then<\/span>
\u00a0\u00a0\u00a0 Texto=\"Motor 1 ligado\"<\/span>
Elseif Motores=2 then<\/span>
\u00a0\u00a0\u00a0 Texto=\"Motor 2 ligado\"<\/span>
Elseif Motores=3 then<\/span>
\u00a0\u00a0\u00a0 Texto=\"Motores 1 e 2 ligados\"<\/span>
Else<\/span>
\u00a0\u00a0\u00a0 Texto=\"Erro de Status. Verifique os motores\"<\/span>
End if<\/span><\/pre>\n
Exerc\u00edcios:<\/span><\/span><\/p>\n
1. Escreva o c\u00f3digo para as seguintes caixas de di\u00e1logo e mostre em uma segunda mensagem a resposta do usu\u00e1rio (Sim ou N\u00e3o) e (Repetir ou Cancelar):<\/p>\n
\"\"
\nFigura 9<\/span><\/div>\n
\"\"
\nFigura 10<\/span><\/div>\n
2. Crie um setpoint onde s\u00f3 seja poss\u00edvel digitar valores.
\n3. Ao mudar o valor do setpoint, altere a cor de um ret\u00e2ngulo por script, conforme a tabela abaixo. Para qualquer valor fora da tabela o ret\u00e2ngulo dever\u00e1 ser preto.<\/p>\n\n\n\n\n\n\n\n
\u00a0M\u00ednimo<\/td>\n\u00a0M\u00e1ximo<\/td>\n\u00a0Cor<\/td>\n<\/tr>\n
\u00a00<\/td>\n\u00a010<\/td>\n\u00a0Azul<\/td>\n<\/tr>\n
\u00a010<\/td>\n\u00a050<\/td>\n\u00a0Verde<\/td>\n<\/tr>\n
\u00a050<\/td>\n\u00a070<\/td>\n\u00a0Amarelo<\/td>\n<\/tr>\n
\u00a070<\/td>\n\u00a0100<\/td>\n\u00a0Vermelho<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Comando Select Case<\/span><\/span><\/p>\n
Executa um dos v\u00e1rios grupos de instru\u00e7\u00f5es. A sintaxe \u00e9:<\/p>\n
Select Case < express\u00e3o >\r\n\u00a0\u00a0\u00a0 Case < Valor1 >\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 < bloco de instru\u00e7\u00f5es >\r\n\u00a0\u00a0\u00a0 Case < Valor2 >\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 < bloco de instru\u00e7\u00f5es >\r\nEnd Select<\/pre>\n
Exemplos:<\/p>\n
Select Case Motores<\/span>
Case 0<\/span>
\u00a0\u00a0\u00a0 Texto=\"Motores desligados\"<\/span>
Case 1<\/span>
\u00a0\u00a0\u00a0 Texto=\"Motor 1 ligado\"<\/span>
Case 2<\/span>
\u00a0\u00a0\u00a0 Texto=\"Motor 2 ligado\"<\/span>
Case 3<\/span>
\u00a0\u00a0\u00a0 Texto=\"Motores 1 e 2 ligados\"<\/span>
Case else<\/span>
\u00a0\u00a0\u00a0 Texto=\"Erro de Status. Verifique os motores\"<\/span>
End select<\/span>
Exerc\u00edcios:<\/span><\/span><\/pre>\n
4. Insira duas Telas na sua aplica\u00e7\u00e3o.
\n5. Crie um menu com o nome de todas as telas usando o m\u00e9todo SelectMenu do Viewer.
\n6. Ao clicar sobre o nome da tela no menu, abra a tela selecionada.<\/p>\n
Anexos:<\/h3>\n
Licao3.zip<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Comando If…Else…ElseIf…End If\u00a0 Permite a tomada de decis\u00f5es durante a execu\u00e7\u00e3o de um script. A sintaxe \u00e9 a seguinte:If condi\u00e7\u00e3o Thenc\u00f3digo que ser\u00e1 executado…
\nAutor
\nPaula Pereira En\u00e9as<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0},"categories":[578,610],"tags":[],"yoast_head":"\nNo\u00e7\u00f5es de VBScript no Software Elipse E3: Li\u00e7\u00e3o 3 - Comandos de Decis\u00e3o.[:] - Elipse Knowledgebase<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kb.elipse.com.br\/nocoes-de-vbscript-no-software-elipse-e3-licao-3-comandos-de-decisao\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"No\u00e7\u00f5es de VBScript no Software Elipse E3: Li\u00e7\u00e3o 3 - Comandos de Decis\u00e3o.\" \/>\n<meta property=\"og:description\" content=\"Comando If...Else...ElseIf...End If\u00a0 Permite a tomada de decis\u00f5es durante a execu\u00e7\u00e3o de um script. 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