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如何去掉后面的0

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Jun 13, 2016 pm 01:21 PM

pid

怎么去掉后面的0
10000000000 变成 10
10020000000 变成 1020
10020030000 变成 102030

这个怎么实现呢？

------解决方案--------------------
echo preg_replace('/0+$/','0',10020030000);
------解决方案--------------------
上次你要加上，这次要去掉...
------解决方案--------------------
表中没有pid 字段吗？父类 pid=0 这样查询不就容易多了。
------解决方案--------------------
正则取出非零数，拼装成2位...

探讨
10000000000 变成 10
10020000000 变成 1020
10020030000 变成 102030

这个怎么实现呢？

------解决方案--------------------

探讨
刚才加了一个pid 终于弄好了引用:

------解决方案--------------------
"上面说我用了like响查询" ?
------解决方案--------------------

探讨

刚才加了一个pid 终于弄好了引用:

正则取出非零数，拼装成2位...

引用:
10000000000 变成 10
10020000000 变成 1020
10020030000 变成 102030

这个怎么实现呢？

------解决方案--------------------
echo preg_replace('/0+/','0',10020000000);

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