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-   -   很奇怪,变量丢失的问题 (https://www.labfans.com/bbs/showthread.php?t=4694)

bigenterprise 2008-10-02 11:25

很奇怪,变量丢失的问题
 
fid = fopen('shuju1.txt','r');
if fid==-1
msgbox ('Please open a file');
else
handles.fid=fid;
datainformation=fgets(fid,100);
name=fgets(fid,1000);
time=fgets(fid,100);
time1=time(13:22);
%set(handles.text_time,'String',time1);
fscanf(fid,'%c',19);
channelnumtemp=fscanf(fid,'%d',1);
handles.channelnum=channelnumtemp;
strChannelnum=num2str(handles.channelnum,2);

这个程序执行到strChannelnum=num2str(handles.channelnum,2);的时候,变量handles.channelnum就会丢失,将num2str(handles.channelnum,2);中的handles.channelnum换成channelnumtemp,这个变量也会丢失,很奇怪,不知道什么原因,请大家想想办法


所有时间均为北京时间。现在的时间是 12:27

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