文章列表只显示前50个字节的内容

controller/blog.go

@@ -44,7 +44,7 @@ func GetArticles(c *gin.Context)  {
 	if req.Name != ""{
 		sql = fmt.Sprintf("select * from doc where doc.name like '%%%s%%' limit %d offset %d",req.Name,limit,offset*limit)
 	}else{
-		sql = fmt.Sprintf("select * from doc limit %d offset %d",limit,offset)
+		sql = fmt.Sprintf("SELECT doc.id,doc.author,LEFT(doc.content,50) as content,doc.title,doc.type from doc limit %d offset %d",limit,offset)
 	}
 	e = db.GetMysqlClient().Query2(sql,&article)
 	if nil != e{