<p align="left">
<b>Click this button to create div element dynamically:</b>
<?php $qry = "SELECT COUNT(*) AS count From Contact Where CustomerID=$pid";
$result = mysql_query($qry);
$row = mysql_fetch_array($result);
$count = $row['count'];
echo $count;
if($count >= 6)
{
?>
<input id="btn1" type="button" value="create div" onClick="popup();" />
<?php
}
else
{
$num = 6 - $count ;
echo $num;
?>
<input id="btn1" type="button" value="create div" onClick="createDiv(<?php echo $num ?>);" />
<?php
}
?>
create DIV 関数に「$num」を渡したい
$num が 6 の場合は 6 つの div を作成でき、$num が 4 の場合は最大 4 つの div しか生成できません
これは私の createDiv 関数です
var i=0;
function createDiv(num)
{
if(i < num) {
var divTag = document.createElement("div");
divTag.id = "div1"+i;
divTag.setAttribute("align","left");
divTag.style.margin = "0px auto";
divTag.className ="ex";
divTag.innerHTML = "<img class='myimage' onclick='changeimage(this)' border='0' src='images/white_contact.png' width='60'/><table border='0'><tr><td>Name:</td><td><input type='text'></d></tr><tr><td>Title:</td><td><input type='text'></td></tr><tr><td>Contact:</td><td><input type='text'></td></tr></table>";
document.getElementById("newdiv").appendChild(divTag)
}
i++;
$( ".ex" ).draggable({containment:'parent',cursor:'pointer',opacity:0.6, });
$( ".ex" ).droppable({ hoverClass:'border' });
}
しかし、今は 1 つの DIV しか作成できません。なぜそうなのですか?