首页 \ 问答 \ 案例陈述执行步骤(Case statement execution steps)

案例陈述执行步骤(Case statement execution steps)

我有以下案例陈述:

A = 1

case A is                      
    when 1          => A = 2;
                    => Run;      
    when 3 .. 15    => null;   
    when 16 | 17    => Jump;    
    when 2 | 18..35 => Swing;     
    when others     => Nothing; 
end case;

所以case语句将转到1,因为A初始化为1.然后A将等于2,然后代码将执行Run。 此时代码是否退出case语句,还是会执行Swing,因为A被更改为2的值?


I have the following case statement:

A = 1

case A is                      
    when 1          => A = 2;
                    => Run;      
    when 3 .. 15    => null;   
    when 16 | 17    => Jump;    
    when 2 | 18..35 => Swing;     
    when others     => Nothing; 
end case;

So the case statement will go to 1 since A is initialized to 1. A will then be equal to 2, and then the code will execute Run. Does the code exit out of the case statement at this point, or will Swing be executed because A was changed to a value of 2?


原文:https://stackoverflow.com/questions/29957285
更新时间:2023-09-07 21:09

最满意答案

这是我找到的解决方案。

     /* Using the Below inside onChange event handler
      var obj = $(this);
      obj[0].setValue("");
     */


onChange: function (value) {
 var obj = $(this);
 if (($.inArray(value, selectedList) > -1)) {
   alert("Lot " + value + " has already been selected. Please recheck your selection and try again");
   obj[0].setValue("");
 } else {
}
},

This is the solution I found.

     /* Using the Below inside onChange event handler
      var obj = $(this);
      obj[0].setValue("");
     */


onChange: function (value) {
 var obj = $(this);
 if (($.inArray(value, selectedList) > -1)) {
   alert("Lot " + value + " has already been selected. Please recheck your selection and try again");
   obj[0].setValue("");
 } else {
}
},

相关问答

更多

相关文章

更多

最新问答

更多
  • 如何在Laravel 5.2中使用paginate与关系?(How to use paginate with relationships in Laravel 5.2?)
  • linux的常用命令干什么用的
  • 由于有四个新控制器,Auth刀片是否有任何变化?(Are there any changes in Auth blades due to four new controllers?)
  • 如何交换返回集中的行?(How to swap rows in a return set?)
  • 在ios 7中的UITableView部分周围绘制边界线(draw borderline around UITableView section in ios 7)
  • 使用Boost.Spirit Qi和Lex时的空白队长(Whitespace skipper when using Boost.Spirit Qi and Lex)
  • Java中的不可变类(Immutable class in Java)
  • WordPress发布查询(WordPress post query)
  • 如何在关系数据库中存储与IPv6兼容的地址(How to store IPv6-compatible address in a relational database)
  • 是否可以检查对象值的条件并返回密钥?(Is it possible to check the condition of a value of an object and JUST return the key?)
  • GEP分段错误LLVM C ++ API(GEP segmentation fault LLVM C++ API)
  • 绑定属性设置器未被调用(Bound Property Setter not getting Called)
  • linux ubuntu14.04版没有那个文件或目录
  • 如何使用JSF EL表达式在param中迭代变量(How to iterate over variable in param using JSF EL expression)
  • 是否有可能在WPF中的一个单独的进程中隔离一些控件?(Is it possible to isolate some controls in a separate process in WPF?)
  • 使用Python 2.7的MSI安装的默认安装目录是什么?(What is the default installation directory with an MSI install of Python 2.7?)
  • 寻求多次出现的表达式(Seeking for more than one occurrence of an expression)
  • ckeditor config.protectedSource不适用于editor.insertHtml上的html元素属性(ckeditor config.protectedSource dont work for html element attributes on editor.insertHtml)
  • linux只知道文件名,不知道在哪个目录,怎么找到文件所在目录
  • Actionscript:检查字符串是否包含域或子域(Actionscript: check if string contains domain or subdomain)
  • 将CouchDB与AJAX一起使用是否安全?(Is it safe to use CouchDB with AJAX?)
  • 懒惰地初始化AutoMapper(Lazily initializing AutoMapper)
  • 使用hasclass为多个div与一个按钮问题(using hasclass for multiple divs with one button Problems)
  • Windows Phone 7:检查资源是否存在(Windows Phone 7: Check If Resource Exists)
  • 无法在新线程中从FREContext调用getActivity()?(Can't call getActivity() from FREContext in a new thread?)
  • 在Alpine上升级到postgres96(/ usr / bin / pg_dump:没有这样的文件或目录)(Upgrade to postgres96 on Alpine (/usr/bin/pg_dump: No such file or directory))
  • 如何按部门显示报告(How to display a report by Department wise)
  • Facebook墙贴在需要访问令牌密钥后无法正常工作(Facebook wall post not working after access token key required)
  • Javascript - 如何在不擦除输入的情况下更改标签的innerText(Javascript - how to change innerText of label while not wiping out the input)
  • WooCommerce / WordPress - 不显示具有特定标题的产品(WooCommerce/WordPress - Products with specific titles are not displayed)