ボタン列を検出-PHPチュートリアル-php.cn

ボタン列を検出

WBOY

リリース： 2016-06-23 14:03:22

オリジナル

1018 人が閲覧しました

ボタンをクリックして変更 (この) イベントをトリガーし、ボタンが配置されている行の ID を取得してから、changeTotext() メソッドを呼び出して必要なセルをテキストボックスに変換してデータを変更したい、関数change (obj) {} メソッドを書き込めません。

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title><script language="javascript" type="text/javascript">         function showtd(num) {                         document.getElementById("bg"+num).style.display = "none";             document.getElementById("show"+num).style.display = "block";         }         function hidetd(num) {             document.getElementById("bg"+num).style.display = 'block';             document.getElementById("show"+num).style.display = 'none';         }         function changeTotext()           {                var tdValue = obj.innerText;               obj.innerText = "";               var txt = document.createElement("input");               txt.type = "text";               txt.value = tdValue;               txt.id = "_text_000000000_";               txt.setAttribute("className","text");               obj.appendChild(txt);               txt.select();            }           function change(obj){			        	              }        	function mouseup(){         	    if (document.getElementById("sort_t") && event.srcElement.id != "sort_t")         	    {         	        var obj = document.getElementById("sort_t").parentElement;         	    var txtValue = document.getElementById("sort_t").value;         	    obj.innerText = txtValue;         	    }         	}      </script></head><body>	<form>		<table border="1">	<?php	$db = mysql_connect('localhost','root','root');	mysql_select_db('ec',$db);	if (!$db)	  {	  die('Could not connect: ' . mysql_error());	  }	$result = mysql_query("select * from goods");	echo "<tr>		<th>GoodsID</th>		<th>BarCode</th>		<th>GoodsName</th>		<th>Category</th>		<th>Specifications</th>		<th>Manufacturers</th>		<th>Numbers</th>		<th>Instructions</th>		<th>Pictures</th>		<th>Update</th>		<th>Delete</th>	</tr>";	$n = 0;	while($row = mysql_fetch_array($result))	  {	  echo "<tr>";	  echo "<td id='a'>" . $row['id'] . "</td>";	  echo "<td id='b'>" . $row['barcode'] . "</td>";	  echo "<td>" . $row['goods_name'] . "</td>";	  echo "<td>" . $row['category'] . "</td>";	  echo "<td>" . $row['specifications'] . "</td>";	  echo "<td>" . $row['manufacturers'] . "</td>";	  echo "<td>" . $row['number'] . "</td>";	  echo "<td>" . $row['instruction'] . "</td>";	  echo "<td>" . "<img src = '$row[picture_url]' style='width:80px;height=60px'/>" . "</td>";	  echo "<td id='bg$n'>".     		"<input id='btnshow$n' type='button' value='Update' onclick='showtd($n);change(this)' />".     		"</td>".     		"<td id='show$n' style='display:none'>".         	"<input id='btnclose$n' type='button' value='Save' onclick='hidetd($n);mouseup()'/>".     		"</td>";	  echo "<td>"."<a href='delete.php?id=$row[id]'>"."Delete"."</a>"."</td>";	   	echo "</tr>";	  	++$n;	  }		mysql_close($db);?>	</table></form></body></html>

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