この記事では主に、PHP での 2 次元配列の代入とトラバーサル関数の簡単な実装を紹介します。これには、PHP 配列の単純な代入、トラバーサル、操作、読み取り、その他の操作テクニックが含まれます。必要な方は参考にしてください。この記事では、PHP の 2 次元配列割り当てとトラバーサル関数の実装の単純さを説明しています。参考のために、次のようにみんなと共有してください:
例 1:
<?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/>"; } ?>
编号:1000 图片:img/1.png 标题:L1 价格:5000 是否特价:1 上架时间:1970-01-15 06:55:56 编号:1001 图片:img/2.png 标题:L2 价格:5000 是否特价:1 上架时间:1973-11-29 18:07:36 编号:1002 图片:img/3.png 标题:L3 价格:5000 是否特价:1 上架时间:2009-05-27 20:02:36 编号:1003 图片:img/4.png 标题:L4 价格:5000 是否特价:1 上架时间:2009-02-11 15:02:36
<?php $stu1['sid'] = 1000; $stu1['userName'] = "abc1"; $stu1['passWord'] = "123456"; $stu1['email'] = "2109882885@qq.com"; $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'] = "2109882886@qq.com"; $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'] = "2109882887@qq.com"; $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'] = "2109882888@qq.com"; $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/>"; } } ?>
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以上がPHPの2次元配列代入とトラバーサル関数の実装例の詳細内容です。詳細については、PHP 中国語 Web サイトの他の関連記事を参照してください。