undefined definition reference
时间: 2023-10-20 08:34:40 浏览: 48
undefined definition reference是一个编程术语,指的是某个变量、函数或对象的定义未被找到或未被识别。通常会导致编译错误或链接错误。在引用中,报错"undefined reference to vtable for classname"是因为在使用Qt自带的信号与槽机制时,需要将自定义的类继承自QObject并添加Q_OBJECT宏,但可能在编译过程中没有正确链接到相关的库文件。可以检查是否在.pro文件中正确添加了相关的模块。
在引用中,报错"source browser: 'xxxx' undefined definition/reference"是因为在编写DMA的初始化函数时,忘记添加了一个名为stmf10x_dma.c的文件,导致无法找到对应的定义。通过在FWLib文件夹下添加stm32f10x_dma.c文件后,问题得到解决。
对于其他类似的错误,如引用中的"TypeError: $.browser is undefined",通常是因为使用了过时的jQuery插件或存在兼容性问题。解决此类问题可以尝试更新或更换插件版本,或者参考相关文档和讨论来找到合适的解决方法。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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