这个错误提示说明标签（label）被使用了，但是却没有定义（defined）。在 C 语言中，标签可以用于循环语句、跳转语句等，如：for (i = 0; i < 10; i++) { if (i == 5) { goto endloop;} } endloop:如果使用了一个未定义的标签，编译器就会提示这个错误。解决这个错误的方法是，检查代码...
网络释义 label. 显示所有例句 n. 1. 标签;签条;标记a piece of paper, etc. that is attached to sth and that gives information about it 2. (不恰当的)称谓,绰号,叫法a word or phrase that is used to describe sb/sth in a way that seems too general, unfair or not correct ...
意思是你定义的变量之类的是已经被定义过的，看看自己定义的变量是否与系统已存在的标签重名，改个名字就行了
that is attached to sth and that gives information about it 2. (不恰当的)称谓,绰号,叫法a word or phrase that is used to describe sb/sth in a way that seems too general, unfair or not correct 3. 唱片公司a company that produces and sells music, CDs, etc. v. ...
to collect some options. the command parameter is a multi select parameter. There is a select all checkbox provided by VS Code for that parameter during the command in command center. In accessibility test, the tester reports that the checkbox does not have a visual label to indicate the ...
A line label or line number is referred to but not defined within the scope of the reference. The label must be within the procedure that contains the reference.Error ID: BC30132To correct this errorRestructure the code so the line label and the reference are in the same procedure.See...
Label not defined Language/region setting has changed License information for this component not found. You don't have an appropriate license to use this functionality in the design environment (Error 429) Line isn't an executable statement Line 'item1': All controls must precede menus; can't...
网络释义 label 显示所有例句 n. 1. 标签;签条;标记a piece of paper, etc. that is attached to sth and that gives information about it 2. (不恰当的)称谓,绰号,叫法a word or phrase that is used to describe sb/sth in a way that seems too general, unfair or not correct ...
直接翻译为“试图定义一个已经定义标签”看你是在什么编程语言里面使用的。
defined a. 1.有定义的 2.轮廓分明的,清晰的 label n. 1. 标签;签条;标记 2.(不恰当的)称谓;绰号;叫法 3. 唱片公司 v.[T] 1. 贴标签于;用标签标明 2.(尤指不公正地)把...称为: label,mark 标号 ill defined a. 不清楚的,欠明了的 user defined n. 自定义 implementor defined 【计...