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图片上传控制

This commit is contained in:
Joe 2016-12-27 13:18:20 +08:00
parent 3704a84439
commit 3dc9155a1f
1 changed files with 4 additions and 4 deletions
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8
多图片上传.html
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@ -1,7 +1,7 @@
<HTML>
<HEAD>
<script type="text/javascript">
var pic_num = 0; // 用来动态生成span,upfile的id,一次上传图片数量
var pic_num = 0,pic_maxnum = 5; // 用来动态生成span,upfile的id,一次上传图片数量接口
function addAttachmentToList()
{
if (findAttachment(event.srcElement.value)) return; //如果此文档已在图片列表中则不再添加
@ -30,12 +30,12 @@ function selectAttachment()
{
// 先清除无效动态生成的多余upfile
cleanInvalidUpfile();
if(pic_num <3) {// 动态创建上传控件并与span对应
var upfile = '<input type="file" style="display:none" onchange="addAttachmentToList();" id="_upfile'+pic_num+'">';
if(pic_num < pic_maxnum) {//图片数量控制接口
var upfile = '<input type="file" style="display:none" onchange="addAttachmentToList();" id="_upfile'+pic_num+'">';// 动态创建上传控件并与span对应
G('pics').insertAdjacentHTML('beforeEnd', upfile);
G('_upfile'+pic_num).click();
}
else alert("一次只能上传3张图片！");
else alert("一次只能上传"+pic_maxnum+"张图片！");
}
//判断图片格式