'".$id."' '$id' 这两种写法有啥区别啊? insert into biao1(id) values('".$id."')
insert into biao1(id) values('$id')
这两种写法有啥区别啊?我测试了一下,好像都可以啊?盼高手解答
------解决方案-------------------- 可以说没区别。。看你喜欢怎么写。。。
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