这样写多维数组可以吗?如何遍历? <?php$a = array (array("0","1"), array("0","2"), array("1","1.1"), array("1","1.2"), array("2","2.1")); foreach($a as $low){echo $low[0]."___".$low[1]."\n";}?> 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 $a = array (array("0","1"), array("0","2"), array("1","1.1"), array("1","1.2"), array("2","2.1"));foreach($a as $val){ foreach($val as $value){ echo $value."<br>\n"; }} 为什么我写成class却打印不出来。<?phpclass test { var $arr;function test(){ $this->arr = array (array("0","1"), array("0","2"), array("1","1.1"), array("1","1.2"), array("2","2.1")); }function get( ){ return $this->arr;}}$testArr = new test( );//$testArr->set( );$testArr->get( );$a =&$testArr;foreach($a as $val){ foreach($val as $value){ echo $value."<br>\n"; }}?> smarty这些文件夹都是什么意思? php while循环中movenext出错! 字符串替换问题 关于tabcontrol的问题 请问我这样return信息,为什么不能解析函数 请问 PHP 有没有将文件中某块内容清除掉或者替换掉的函数? 提交内容会自动转义? 请问,浏览器向服务器请求的过程中关掉浏览器,是不是还继续向服务器请求?比如:请求查询数据库.谢谢! SESSION失效的问题 关于建立无限分类的方法,请大家指点一下 为什么我这样写,打印都是“array” 题库系统的设计
$a = array (array("0","1"), array("0","2"), array("1","1.1"), array("1","1.2"), array("2","2.1"));
foreach($a as $val){
foreach($val as $value){
echo $value."<br>\n";
}
}
class test {
var $arr;function test(){
$this->arr = array (array("0","1"), array("0","2"), array("1","1.1"), array("1","1.2"), array("2","2.1"));
}
function get( ){
return $this->arr;
}
}
$testArr = new test( );
//$testArr->set( );
$testArr->get( );
$a =&$testArr;
foreach($a as $val){
foreach($val as $value){
echo $value."<br>\n";
}
}
?>