字符串相减问题!~在线等待,急!~
mytext="0,1,2,3,4,5,6,7,8";
现需将",3"删除,使mytext="0,1,2,4,5,6,7,8";
程序应该怎么写?
问题点数:20、回复次数:5Top
1 楼yiyioo(天一(一个人的Team))回复于 2006-03-04 14:48:57 得分 0
脚本
var i=3;
mytext="0,1,2,3,4,5,6,7,8";
var str = mytext.replace("\,"+i+"","");
str = mytext.replace("3\,"+i+"","");
楼主试试~~`
我没测试过~Top
2 楼aniude(重返荣耀)回复于 2006-03-04 16:06:41 得分 0
$mytext="0,1,2,3,4,5,6,7,8";
$arrayText=explode(",",$mytext);
$arrayText=str_replace("3","",$arrayText);
print_r($arrayText);
已经Test过Top
3 楼jsingsoft(喃人)回复于 2006-03-04 16:27:35 得分 0
To:aniude(老牛)
$arrayText得到的是一个数组啊。。。我需要得到的是字符串:mytext="0,1,2,4,5,6,7,8";Top
4 楼YT7260()回复于 2006-03-04 16:27:48 得分 0
转成数组,然后求差集,我一般都这么干Top
5 楼aniude(重返荣耀)回复于 2006-03-04 16:35:50 得分 20
更简单了!!
$mytext="0,1,2,3,4,5,6,7,8";
$arrayText=str_replace("3,","",$mytext);
print($arrayText);Top




