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jquery ruft die Werte mehrerer Kontrollkästchen ab und übermittelt sie asynchron an PHP

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2016-08-08 09:22:28973Durchsuche

HTML-Code:

<span><</span><span>tr</span><span>></span><span><</span><span>td</span><span>><</span><span>input </span><span>type</span><span>="checkbox"</span><span> name</span><span>="uid"</span><span> value</span><span>="<?=$item['mtaccount_id']?>"</span><span>></</span><span>td</span><span>></span><span><</span><span>td</span><span>></span><span><?</span><span>=$item['mtaccount_id']</span><span>?></span><span></</span><span>td</span><span>></span><span><</span><span>td</span><span>></span><span><?</span><span>=$item['account_id']</span><span>?></span><span></</span><span>td</span><span>></span><span><</span><span>td</span><span>></span><span><?</span><span>=$item['account_name']</span><span>?></span><span></</span><span>td</span><span>></span><span><</span><span>td</span><span>></span><span><?</span><span>=$item['server']</span><span>?></span><span></</span><span>td</span><span>></span><span><</span><span>td</span><span>></span><span><?</span><span>=$item['platform']</span><span>?></span><span></</span><span>td</span><span>></span><span></</span><span>tr</span><span>></span>

Meine Daten in HTML werden aus der Datenbank gelesen, was als folgender Code verstanden werden kann

<span><</span><span>li</span><span>><</span><span>input </span><span>type</span><span>="checkbox"</span><span> name</span><span>="uid"</span><span>  value</span><span>="1"</span><span>/></span>用户1<span></</span><span>li</span><span>></span><span><</span><span>li</span><span>><</span><span>input </span><span>type</span><span>="checkbox"</span><span> name</span><span>="uid"</span><span>  value</span><span>="2"</span><span>/></span>用户2<span></</span><span>li</span><span>></span><span><</span><span>li</span><span>><</span><span>input </span><span>type</span><span>="checkbox"</span><span> name</span><span>="uid"</span><span>  value</span><span>="3"</span><span>/></span>用户3<span></</span><span>li</span><span>></span><span><</span><span>li</span><span>><</span><span>input </span><span>type</span><span>="checkbox"</span><span> name</span><span>="uid"</span><span>  value</span><span>="4"</span><span>/></span>用户4<span></</span><span>li</span><span>></span>

JQuery-Code:

<span> 1</span><span>var</span> mt4Ids =<span> [];
</span><span> 2</span> $('input[name=uid]').each(<span>function</span><span>() {
</span><span> 3</span><span>if</span>(<span>this</span><span>.checked) {
</span><span> 4</span>         mt4Ids.push($(<span>this</span><span>).val());
</span><span> 5</span><span>    }
</span><span> 6</span><span>});
</span><span> 7</span> data =<span> {
</span><span> 8</span><span>    mt4Ids : JSON.stringify(mt4Ids)
</span><span> 9</span><span>};
</span><span>10</span><span>var</span> pUrl = "/a/manageUser.html"<span>;
</span><span>11</span> $.post(pUrl, data, <span>function</span><span>(data){
</span><span>12</span><span>if</span>(data.state == 1<span>){
</span><span>13</span><span>        alert(data.msg);
</span><span>14</span>         location.href = "/h/permission.html"<span>;
</span><span>15</span>     }<span>else</span><span>{
</span><span>16</span>         alert("操作失败"<span>);
</span><span>17</span><span>    }
</span><span>18</span> }, 'json');

PHP-Code

<span> 1</span><span>$mt4Ids</span> = !<span>empty</span>(<span>$_POST</span>['mt4Ids']) ? <span>$_POST</span>['mt4Ids'] : <span>false</span><span>;
</span><span> 2</span><span> 3</span><span>$stripMt4Ids</span> = <span>preg_replace</span>('/[\"\[\]]/', '', <span>$mt4Ids</span><span>);
</span><span> 4</span><span>$mt4IdsToArr</span> = <span>explode</span>(',', <span>$stripMt4Ids</span><span>);
</span><span> 5</span><span> 6</span><span>foreach</span>(<span>$mt4IdsToArr</span><span>as</span><span>$uid</span><span>){
</span><span> 7</span>     permission_relation::add(<span>$uid</span>, <span>$gid</span><span>);
</span><span> 8</span><span>}
</span><span> 9</span><span>$data</span> = <span>array</span><span>(
</span><span>10</span>     'state' => 1,
<span>11</span>     'msg'   => '操作成功'
<span>12</span><span>);
</span><span>13</span><span>echo</span> json_encode(<span>$data</span><span>);
</span><span>14</span><span>return</span><span>false</span>;

// $gid kann ignoriert werden

Das Obige stellt jquery vor, um mehrere Kontrollkästchenwerte abzurufen und sie asynchron an PHP zu senden, einschließlich des Inhalts. Ich hoffe, es wird für Freunde hilfreich sein, die sich für PHP-Tutorials interessieren.

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