js+html 多张图片增减
$('#map_pic_id').val('');
var Browser = new Object();
Browser.isMozilla = (typeof document.implementation != 'undefined') && (typeof document.implementation.createDocument != 'undefined') && (typeof HTMLDocument != 'undefined');
Browser.isIE = window.ActiveXObject ? true : false;
Browser.isFirefox = (navigator.userAgent.toLowerCase().indexOf("firefox") != - 1);
Browser.isSafari = (navigator.userAgent.toLowerCase().indexOf("safari") != - 1);
Browser.isOpera = (navigator.userAgent.toLowerCase().indexOf("opera") != - 1);
function rowindex(tr)
{
if (Browser.isIE)
{
return tr.rowIndex;
}
else
{
table = tr.parentNode.parentNode;
for (i = 0; i < table.rows.length; i ++ )
{
if (table.rows[i] == tr)
{
return i;
}
}
}
}
/**
* 新增一个图片
*/
function addImg(obj)
{
var src = obj.parentNode.parentNode;
var idx = rowindex(src);
var tbl = document.getElementById('gallery-table');
var row = tbl.insertRow(idx + 1);
var cell = row.insertCell(-1);
cell.innerHTML = src.cells[0].innerHTML.replace(/(.*)(addImg)(.*)(\[)(\+)/i, "$1removeImg$3$4-");
}
/**
* 删除图片上传
*/
function removeImg(obj)
{
var row = rowindex(obj.parentNode.parentNode);
var tbl = document.getElementById('gallery-table');
tbl.deleteRow(row);
}
/**
* 删除图片
*/
function dropImg(imgId)
{
var map_pic_id = $('#map_pic_id').val();
$('#map_pic_id').val(map_pic_id ? (map_pic_id+','+imgId) : imgId);
dropImgResponse(imgId);
}
function dropImgResponse(result)
{
document.getElementById('gallery_' + result).style.display = 'none';
var Browser = new Object();
Browser.isMozilla = (typeof document.implementation != 'undefined') && (typeof document.implementation.createDocument != 'undefined') && (typeof HTMLDocument != 'undefined');
Browser.isIE = window.ActiveXObject ? true : false;
Browser.isFirefox = (navigator.userAgent.toLowerCase().indexOf("firefox") != - 1);
Browser.isSafari = (navigator.userAgent.toLowerCase().indexOf("safari") != - 1);
Browser.isOpera = (navigator.userAgent.toLowerCase().indexOf("opera") != - 1);
function rowindex(tr)
{
if (Browser.isIE)
{
return tr.rowIndex;
}
else
{
table = tr.parentNode.parentNode;
for (i = 0; i < table.rows.length; i ++ )
{
if (table.rows[i] == tr)
{
return i;
}
}
}
}
/**
* 新增一个图片
*/
function addImg(obj)
{
var src = obj.parentNode.parentNode;
var idx = rowindex(src);
var tbl = document.getElementById('gallery-table');
var row = tbl.insertRow(idx + 1);
var cell = row.insertCell(-1);
cell.innerHTML = src.cells[0].innerHTML.replace(/(.*)(addImg)(.*)(\[)(\+)/i, "$1removeImg$3$4-");
}
/**
* 删除图片上传
*/
function removeImg(obj)
{
var row = rowindex(obj.parentNode.parentNode);
var tbl = document.getElementById('gallery-table');
tbl.deleteRow(row);
}
/**
* 删除图片
*/
function dropImg(imgId)
{
var map_pic_id = $('#map_pic_id').val();
$('#map_pic_id').val(map_pic_id ? (map_pic_id+','+imgId) : imgId);
dropImgResponse(imgId);
}
function dropImgResponse(result)
{
document.getElementById('gallery_' + result).style.display = 'none';
}
---------------------------------------------------------------------------
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>{$title}</title>
<script type="text/javascript" src="http://imcp.ifeng.com/resource/js/jquery/jquery-1.3.2.min.js"></script>
</head>
<body>
<if condition="$info.msg">
<img src="{$info.msg}">
</if>
<img src="__PUBLIC__/php2E16.jpg" alt="" />
<form id="form1" action="{:U('Privilege/douploadimg')}" method="post" enctype="multipart/form-data">
<input type="hidden" name="map_pic_id" id="map_pic_id" value="">
<table width="100%" id="gallery-table" align="center">
<!-- 图片列表 -->
<tr>
<td>
<if condition="$infoall">
<foreach name="infoall" item="vo">
<div id="gallery_1" style="float:left; text-align:center; border: 1px solid #DADADA; margin: 4px; padding:2px;">
<a href="javascript:;" onclick="if (confirm('您确定要删除该图片么？')) dropImg('1')">[-]</a><br />
<a href="{$vo.msg}" target="_blank"><img src="{$vo.msg}" border="0" width="160"></a>
</div>
</foreach>
</if>
</td>
</tr>
<tr>
<td> </td>
</tr>
<tr>
<td>
<a href="javascript:;" onclick="addImg(this)">[+]</a> 上传文件 <input type="file" name="dtfiledata[]" />
</td>
</tr>
</table>
<input type="file" name="filedata" />
<input type="submit" value="提交">
</form>
<script language="JavaScript">
<!--
var Browser = new Object();
Browser.isMozilla = (typeof document.implementation != 'undefined') && (typeof document.implementation.createDocument != 'undefined') && (typeof HTMLDocument != 'undefined');
Browser.isIE = window.ActiveXObject ? true : false;
Browser.isFirefox = (navigator.userAgent.toLowerCase().indexOf("firefox") != - 1);
Browser.isSafari = (navigator.userAgent.toLowerCase().indexOf("safari") != - 1);
Browser.isOpera = (navigator.userAgent.toLowerCase().indexOf("opera") != - 1);
function rowindex(tr)
{
if (Browser.isIE)
{
return tr.rowIndex;
}
else
{
table = tr.parentNode.parentNode;
for (i = 0; i < table.rows.length; i ++ )
{
if (table.rows[i] == tr)
{
return i;
}
}
}
}
/**
* 新增一个图片
*/
function addImg(obj)
{
var src = obj.parentNode.parentNode;
var idx = rowindex(src);
var tbl = document.getElementById('gallery-table');
var row = tbl.insertRow(idx + 1);
var cell = row.insertCell(-1);
cell.innerHTML = src.cells[0].innerHTML.replace(/(.*)(addImg)(.*)(\[)(\+)/i, "$1removeImg$3$4-");
}
/**
* 删除图片上传
*/
function removeImg(obj)
{
var row = rowindex(obj.parentNode.parentNode);
var tbl = document.getElementById('gallery-table');
tbl.deleteRow(row);
}
/**
* 删除图片
*/
function dropImg(imgId)
{
var map_pic_id = $('#map_pic_id').val();
$('#map_pic_id').val(map_pic_id.replace(imgId + ',', ''));
dropImgResponse(imgId);
}
function dropImgResponse(result)
{
document.getElementById('gallery_' + result).style.display = 'none';
}
//-->
</script>
</body>
</html>
以上只展示前端部分，js对图片的增减