PHP怎样实现单击“添加”按钮增加一行表单项,并将所有内容插入到数据库中
在百度上看到这个提问,想着解答一下,效果如下图:
html+jquery:
<meta http-equiv="content-type" content="text/html;charset=utf-8"><script language="javascript" type="text/javascript" src="jquery.min.js"></script><script type="text/javascript">$(function(){ $(':button[name=add]').click(function(){ insertTr(); }) $('button[name=del]').click(function(){ $(this).parents('tr').remove(); }) $(':button[name=delall]').click(function(){ $('.itme').remove(); })})var gradeI=1;function insertTr(){ var html=''; html+='<tr class="itme"><td><input type="text" name="data[time][]">'; html+='<td><input type="radio" name="data[grade]['+gradeI+']" value="1">好<input type="radio" name="data[grade]['+gradeI+']" value="2">很好'; html+='<td><select name="data[type][]"><option value="优秀生">优秀生<option value="三好生">三好生'; html+='<td><button name="del">删除'; $('#tab').append(html); $('button[name=del]').click(function(){ $(this).parents('tr').remove(); }) gradeI++;}</script>
exe.php
<?php $arr_time=$_POST['data']['time'];$arr_grade=$_POST['data']['grade'];$arr_type=$_POST['data']['type']; for($i=0;$i<count($arr_time);$i++){ $insert[$i]['time']=$arr_time[$i]; $insert[$i]['grade']=$arr_grade[$i]; $insert[$i]['type']=$arr_type[$i];} echo "<pre class="brush:php;toolbar:false">";print_r($insert);echo "";/*每个数据是一条数据Array( [0] => Array ( [time] => 2014年11月7日 15:50:18 [grade] => 1 [type] => 三好生 ) [1] => Array ( [time] => 2014年11月7日 15:50:24 [grade] => 2 [type] => 优秀生 ) [2] => Array ( [time] => 2014年11月7日 15:50:27 [grade] => 1 [type] => 三好生 ) )*/?> 看到结果应该知道怎么做了吧。

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