jsp if else语句使用方法阐述
发布时间：2023-07-17 14:15:33 所属栏目：教程 来源：
导读：if else在大部份编程语言中都是这样使用的，我们今天来简单的介绍一下关于jsp教程 中的if else 与多重条件判断。
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if else在大部份编程语言中都是这样使用的，我们今天来简单的介绍一下关于jsp教程 中的if else 与多重条件判断。 <HTML> <HEAD> <TITLE>Using the if Statement</TITLE> </HEAD> <BODY> <H1>Using the if Statement</H1> <% int value = 10; if(value > 0) out.println("Absolute value of " + value + " = " + value); %> </BODY> </HTML> 简单对比 <HTML> <HEAD> <TITLE>Using Compound Statements</TITLE> </HEAD> <BODY> <H1>Using Compound Statements</H1> <% int value = 10; if(value > 0) { out.println("The number was positive."); out.println("Absolute value of " + value + " = " + value); } %> </BODY> </HTML> if else <HTML> <HEAD> <TITLE>Nested if Statements</TITLE> </HEAD> <BODY> <H1>Nested if Statements</H1> <% double value = 2; if (value != 0) { if (value > 0) out.println("The result = " + (1 / value)); else out.println("Sorry, we need a positive number."); } %> </BODY> </HTML> 多个条件if else <HTML> <HEAD> <TITLE>Using an if-else Ladder</TITLE> </HEAD> <BODY> <H1>Using an if-else Ladder</H1> <% String day = "Friday"; if(day == "Monday") out.println("It's Monday."); else if (day == "Tuesday") out.println("It's Tuesday."); else if (day == "Wednesday") out.println("It's Wednesday."); else if (day == "Thurssday") out.println("It's Thursday."); else if (day == "Friday") out.println("It's Friday."); else if (day == "Saturday") out.println("It's http://www.3lian.com/ Saturday."); else if (day == "Sunday") out.println("It's Sunday."); %> </BODY> </HTML> 以上是模板无忧网为您介绍的jsp if else语句使用方法，希望对您有所帮助。 （编辑：聊城站长网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
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