错误提示:'ascii' codec can't encode characters in position 199-248: ordinal not in range(128)
请问如何修改,谢谢。代码如下:
class Entry(models.Model):
topic=models.ForeignKey(Topic)
text=models.TextField()
data_added=models.DateTimeField(auto_now_add=True)
class Meta:
verbose_name_plural='entries'
def __unicode__(self): #这里有问题,如何判断text的长度?
str01=str(self.text)
if len(str01)>50:
return self.text[:50]+"..."
else:
return self.text