我想在新标签页面中打开一个窗口,但是当我希望该开启者页面处于活动状态时,而不是新的.我怎么能这样做...非常感谢
我的代码是这样的:
<script language="javascript">
window.open("http://www.google.ro");
window.opener.location.focus();
</script>
Run Code Online (Sandbox Code Playgroud) 我有这张桌子
UMS
id_attribute value order
1 MB 1
1 Gb 2
1 TB 3
...
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和这张桌子
ATTRIBUTE_VALUE
id id_attribute value name ums
1 1 50 hdd GB
2 1 100 hdd TB
3 2 15.00 price NULL
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我想从ATTRIBUTE_VALUE中选择,其中id_attribute = 1并且如果存在(UMS.value = ATTRIBUTE_VALUE.ums)则按UMS.order结束,如果按ATTRIBUTE_VALUE.value分组
输出示例:
50 GB
100 Tb
and must to appear
15.00 !!! here is the problem because in my UMS table i don't have UMS for price
but it doesn't appear
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