我正在创建一个动态 Div,当它关闭时我可以从showModalDialog导入值。所以在关闭模式后,我得到了几个值。
我在这里要做的是:
- 我有几个动态 div 和针对每个 div,我有一个链接来打开一个窗口。
- 选择文件后,它们以逗号分隔返回父窗口。
- 我想将这些值插入到打开该弹出窗口的 div 中。但在这种情况下,我面临着麻烦。Divid 是动态生成的
这是基于Javascript + Jquery的完整代码,我收到以下错误。
TypeError: theDiv.appendChild is not a function
[Break On This Error]
theDiv.appendChild(newNode);
<script type="text/javascript" src="JS/jquery-1.7.2.min.js"></script>
<script type="text/javascript">
function eliminateDuplicates(arr,divID)
{
var i,
len=arr.length,
out=[],
obj={};
for (i=0;i<len;i++)
{
obj[arr[i]]=0;
}
for (i in obj)
{
out.push(i);
}
return out;
}
function GetElementsStartingWith(tagName, subString) {
var elements = document.getElementsByTagName(tagName);
var result = [];
for (var i = 0; i < elements.length; i++) {
var element = elements[i];
if (element.id && element.id.substr(0, subString.length) == subString) {
result.push(element);
}
}
return result;
}
Test= function(str,divID)
{
var arrID = new Array();
arrID = str.split(',');
arrID = eliminateDuplicates(arrID);
var theDiv = $("#projectsList"+divID).attr('id'); //document.getElementById('projectsList');
alert(theDiv);
var cmp= $("#projectIDS"+divID).val(); //document.getElementById("projectIDS").value;
var cnp = $("#countProj"+divID);//document.getElementById("countProj")
var cproj;
if(cnp.val().length == 0)
cproj=0;
else
cproj=parseInt(cnp.val());
for (var j=0; j<arrID.length; j++)
{
if (parseInt(cproj) + 1 > 50)
{
alert("You cannot add more than 50 Project id's ");
return;
}
if( cmp!="" && cmp.indexOf(arrID[j])!=-1)
continue;
var newNode = document.createElement('div');
newNode.style.cssText = "background:#CCCCCC;border:1px solid #666666;width:100px;word-wrap:break-word;margin:3px;float:left;color:black;text-decoration:none!important;height:auto;vertical-align:middle;padding-top:2px;";
newNode.title = arrID[j]+" ";
newNode.innerHTML = '<input type=hidden name=Proj_' + j + ' ' + 'value=' + arrID[j] + '>' + arrID[j] + ' <a href="#" title="Remove Project" onclick="removetext($(this).parent());"><b>X</b></a>';
theDiv.appendChild(newNode);
if(cmp.length == 0)
{
//document.getElementById("projectIDS").value=arrID[j]
$("#projectIDS"+divID).val(arrID[j]);
}
else
{
//document.getElementById("projectIDS").value = document.getElementById("projectIDS").value+","+arrID[j];
$("#projectIDS"+divID).val($("#projectIDS"+divID).val()+","+arrID[j]);
}
cproj = parseInt(cproj)+1;
//document.getElementById("countProj").value =cproj;
cnp.value(cproj);
}
}
removetext = function(par)
{
var strremove=par.text();
var strexist = document.getElementById("projectIDS").value;
strremove = strremove.replace(" X","");
tempRemove(strexist, strremove);
par.remove();
var cproj;
if(document.getElementById("countProj").value.length == 0)
cproj=0;
else
{cproj=parseInt(document.getElementById('countProj').value);
cproj=parseInt(cproj)-1;}
document.getElementById("countProj").value =cproj;
}
function tempRemove(strexist,strremove)
{
var b = strexist.indexOf(strremove);
var after = strexist.indexOf(",",b);
var newstrexist;
var before = strexist.lastIndexOf(",",b);
if(after!=-1)
{newstrexist=strexist.replace(strremove+',',"");}
else if(before!=-1)
{newstrexist=strexist.replace(','+strremove,"");}
else
{newstrexist= strexist.replace(strremove,"");}
document.getElementById("projectIDS").value=newstrexist;
//remove current friend
}
function openWindow(divID)
{
var lookUpAlys=window.showModalDialog("files.cfm?d=" + Math.random() + '&fileID=' + divID,window,"center=yes;dialogWidth:895px:dialogHeight:785px;status:no");
if(lookUpAlys.forename!=undefined)
{
var temp = lookUpAlys.forename;
Test(temp,divID);
}
}
</script>
</head>
<body>
<table width="100%" border="0" cellspacing="2" cellpadding="1">
<tr>
<td>Choose</td>
<td>Files</td>
<td>Action</td>
</tr>
<cfloop from="1" to="5" index="i">
<cfoutput>
<tr>
<td><input type="checkbox" name="getFile" id="getFile" value="#i#" /></td>
<td><div id="projectsList#i#" style="width:500px;height:60px;overflow-y:scroll;border:1px solid gray;"></div><input type="text" name="projectIDS#i#" id="projectIDS#i#" data-id="#i#" value="" /><input type="text" data-id="#i#" name="countProj#i#" id="countProj#i#" value="" /></td>
<td><a href="javascript:void(0);" onclick="openWindow(#i#);">Files</a></td>
</tr>
</cfoutput>
</cfloop>
</table>
</body>
</html>
因此,如果我输入的代码不正确,我深表歉意。基本上尝试做经典的Javascript方式