echo ($value=="")?"":"Attach - $key@@@".$value."***"; 请问这段代码

echo ($value=="")?"":"Attach - $key@@@".$value."***"; 请问这段代码是什么意思? 逻辑结构?

if的一种写法。
判断条件？"是的话，执行这句":"不是的话，执行这句";追问感谢帮忙.

如果用上面那种格式, 输出的结果是多条, 是需要的;
如果用if格式, 输出结果只有一条, 其它条不见了;

请问为什么?

谢谢追答你的追问，我看不懂。什么结果多条什么的。。还有老老实实用if会出现什么样的问题。举个例子？

Adult men can easily possess a lot of fashionable Polo Rob Lauren tops,U . k . Technology since 1948,hanes polo shirt
Manufacturers have been much more just like a tendency today and now have grow to be an energetic component of this formal and also informal apparels regarding individuals. Rob Lauren Polo can be such an example great manufacturers which were reputable worldwide. This president regarding Polo Rob Lauren can be Rob Lauren him self containing made some fashionable tops eventually. There has been a lot regarding items which have been produced by this type. This type began by meant for scarves and also got over them for you to growing the items. Rob Lauren Polo Tops are probably the most well-known production returning out from this lineup.
These tops are quite popular within adult men of most strolls regarding existence for diverse actions. These tops are designed actually for polo gamers. Knit tops using small sleeves are probably the most renowned within adult men. Rob Lauren Polo Tops are getting to be much more of an vogue affirmation today as opposed to simply a run-of-the-mill polo top. Polo Rob Lauren was the best type this came straight into being and also was accepted very well already in the market seeing that individuals employed to admire the best way many people turned common gear straight into fashionable apparels. This became made entirely for adult men and also by far,then act bravely and time your header as required,khaki polo shirts,The point is, this Polo Rob Lauren could be the a lot of commonly made of the overall lineup.
These are generally correctly tailored Rob Lauren Polo Tops as well as other apparels ranging from sports sports for you to house wardrobe. Polo Tops Selling retailers are worldwide and also you can also snatch upward in your beloved apparels with the website. Rob Lauren Polo Tops possess redefined great requirements on earth regarding named gear. Adult men can easily possess a lot of fashionable Polo Rob Lauren tops from your selection likely presenting. This knit tops are very great with the diverse areas and also getting ranging from sporting activities for you to business office connected types.
These tops appear very fine all around you due to the level of quality and also requirements developed by means of Polo Rob Lauren. Polo Tops Selling retailers are sent out worldwide and the provider tries and also maintain great requirements by means of them. The high quality checks are nicely managed simply to make sure this every person of the buff enthusiasts receives the most appropriate outcomes out of this. Polo Tops revenue can be accomplished with the web site that intend people with the latest operation solutions to receive your chosen Rob Lauren Polo Tops.
This knit tops this came into your world seeing that tops for polo gamers possess altered straight into much more regarding high class and also fashionable garments. Small sleeved tops using polo composed anywhere around the top undoubtedly are a ticker regarding luxury seeing that Polo Rob Lauren is rolling out suitable level of quality type within adult men. These tops are very favorable on the subject of sporting activities as the stuff they're made out of can be knit that provides people a new minimizing look. You can also employ them all over throughout professional parties more than a fine trouser for you to equal to this wonder.