PHP—二维数组赋值和遍历

<?php$loptop1['lid'] = 1000;$loptop1['pic'] = 'img/1.png';$loptop1['title'] = 'L1';$loptop1['price'] = 5000;$loptop1['isOnSale'] = 1;$loptop1['shelfTime'] = 1234556;$loptop2['lid'] = 1001;$loptop2['pic'] = 'img/2.png';$loptop2['title'] = 'L2';$loptop2['price'] = 5000;$loptop2['isOnSale'] = 1;$loptop2['shelfTime'] = 123444456;$loptop3['lid'] = 1002;$loptop3['pic'] = 'img/3.png';$loptop3['title'] = 'L3';$loptop3['price'] = 5000;$loptop3['isOnSale'] = 1;$loptop3['shelfTime'] = 1243454556;$loptop4['lid'] = 1003;$loptop4['pic'] = 'img/4.png';$loptop4['title'] = 'L4';$loptop4['price'] = 5000;$loptop4['isOnSale'] = 1;$loptop4['shelfTime'] = 1234364556;$loptop[0] = $loptop1;$loptop[1] = $loptop2;$loptop[2] = $loptop3;$loptop[3] = $loptop4;for($i=0;$i<count($loptop);$i++){//echo "编号：$loptop[$i][lid]";  //错误//echo "编号：" . $loptop[$i]['lid']; //正确，但不推荐$tmp = $loptop[$i];echo "编号：$tmp[lid]<br/>";echo "图片：$tmp[pic]<br/>";echo "标题：$tmp[title]<br/>";echo "价格：$tmp[price]<br/>";echo "是否特价：$tmp[isOnSale]<br/>";echo "上架时间：" . date("Y-m-d H:i:s",$tmp['shelfTime']) . "<br/>";}?>

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<?php$stu1['sid'] = 1000;$stu1['userName'] = "abc1";$stu1['passWord'] = "123456";$stu1['email'] = "[e-mail]";$stu1['tel'] = "15700769164";$stu1['headScu'] = "stu1.png";$stu1['sex'] = "M";$stu1['regTime'] = 1111223435;$stu1['isOnline'] = 1;   $stu2['sid'] = 1001;$stu2['userName'] = "abc2";$stu2['passWord'] = "123456";$stu2['email'] = "[e-mail]";$stu2['tel'] = "15700769165";$stu2['headScu'] = "stu2.png";$stu2['sex'] = "M";$stu2['regTime'] = 122435344;$stu2['isOnline'] = 1;$stu3['sid'] = 1002;$stu3['userName'] = "abc3";$stu3['passWord'] = "123456";$stu3['email'] = "[e-mail]";$stu3['tel'] = "15700769166";$stu3['headScu'] = "stu3.png";$stu3['sex'] = "M";$stu3['regTime'] = 3463464567;$stu3['isOnline'] = 0;$stu4['sid'] = 1003;$stu4['userName'] = "abc4";$stu4['passWord'] = "123456";$stu4['email'] = "[e-mail]";$stu4['tel'] = "15700769167";$stu4['headScu'] = "stu4.png";$stu4['sex'] = "F";$stu4['regTime'] = 235234534;$stu4['isOnline'] = 1;$stu = [$stu1,$stu2,$stu3,$stu4];for($i=0;$i<count($stu);$i++){$tmp = $stu[$i];echo "编号：$tmp[sid]<br/>";echo "用户名：$tmp[userName]<br/>";echo "密码：$tmp[passWord]<br/>";echo "邮箱：$tmp[email]<br/>";echo "手机：$tmp[tel]<br/>";echo "头像：$tmp[headScu]<br/>";if($tmp['sex'] == "M"){echo "性别：男<br/>";}if($tmp['sex'] == "F"){echo "性别：女<br/>";}echo "注册时间：" . date('Y-m-d H:i:s',$tmp['regTime']) . "<br/>";if($tmp['isOnline'] == 1){echo "状态：在线<br/>";}if($tmp['isOnline'] == 0){echo "状态：不在线<br/>";}}?>