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upload bug修复

This commit is contained in:
Joe 2016-12-28 13:32:25 +08:00
parent 3dc9155a1f
commit 1ce357fb20
1 changed files with 21 additions and 13 deletions
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16
多图片上传.html
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@ -4,7 +4,12 @@
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 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() 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 if (findAttachment(event.srcElement.value)){
var o = G('pics').getElementsByTagName('input');
var len = o.length-1;
G('pics').removeChild(o[len]);
return;
}; //如果此文档已在图片列表中则不再添加
if (extractFileName(event.srcElement.value)){ if (extractFileName(event.srcElement.value)){
// 动态创建图片信息栏并添加到图片列表中 // 动态创建图片信息栏并添加到图片列表中
var span = document.createElement('span'); var span = document.createElement('span');
@ -28,9 +33,10 @@ function addAttachmentToList()
function selectAttachment() function selectAttachment()
{ {
// 先清除无效动态生成的多余upfile // 先清除无效动态生成的多余upfile
cleanInvalidUpfile(); cleanInvalidUpfile();
if(pic_num < pic_maxnum) {//图片数量控制接口 if(pic_num < pic_maxnum ) {//图片数量控制
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 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('pics').insertAdjacentHTML('beforeEnd', upfile);
G('_upfile'+pic_num).click(); G('_upfile'+pic_num).click();
@ -78,14 +84,16 @@ function delAttachment(id)
function cleanInvalidUpfile() function cleanInvalidUpfile()
{ {
var o = document.body.getElementsByTagName('input'); var o = G('pics').getElementsByTagName('input');
for(var i=o.length-1;i>=0;i--) var len = o.length-1;
for(var i=o.len;i>=0;i--){
if (o[i].type == 'file' && o[i].id.indexOf('_upfile') == 0) if (o[i].type == 'file' && o[i].id.indexOf('_upfile') == 0)
{ {
if (!G('_attachment'+o[i].id.substr(7))) if (!G('_attachment'+o[i].id.substr(7)))
G('pics').removeChild(o[i]); G('pics').removeChild(o[i]);
} }
} }
}
function clearAttachment() function clearAttachment()
{ {