easyui.hp.multipartImageUpload.html
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<!DOCTYPE html>
<div class="easyui-layout" fit="true" id="multipartImageUploadDialog">
<div data-options="region:'north'" style="height:42px;" id="multipartImageUploadRegionNorth">
<div style="float:left;height:100%;background-color: red" id="multipartImageUploadMessageDiv">
<span style="height: 100%">asdfasdfasdf</span>
</div>
<div style="float:right;height:100%">
<div class="multipart-image-upload">
<input type="file" id="multipartImageUploadFile" style="display: none" />
<a id="multipartImageUploadAddImage" class="btn-success"></a>
</div>
<a id="multipartImageUploadUploadImage" class="btn-info" style="margin-left: 10px;margin-right: 10px"></a>
</div>
</div>
<div data-options="region:'center'" style="padding:5px" id="multipartImageUploadRegionCenter">
<ul class="filelist" id="multipartImageUploadImageList"></ul>
</div>
</div>
<script>
$(function() {
var opt = $.fn.multipartImageUpload.tempParam;
var multipartImageUploadFile = $("#multipartImageUploadDialog #multipartImageUploadFile");
multipartImageUploadFile.attr("accept", opt.accept);
if (opt.multiple === true) {
multipartImageUploadFile.attr("multiple", "multiple")
}
function createImage(item, isUploaded) {
var li = $("<li>");
var div = $("<div>").addClass("img-div").appendTo(li);
//var label = $("<div>").appendTo(li).append($("<p>").html(item.name));
if (isUploaded === true) {
div.append($("<input type='hidden' role='img'>").val(item.url));
}
div.append($("<input type='hidden' role='name'>").val(item.name));
var img = $("<img>").attr({
src : item.url
}).appendTo(div);
//div.append($("<span>").addClass("file-close"));
var tools = $("<div>").appendTo(div).addClass("tool-panel").hide();
var cancel = $("<span>").addClass("cancel").appendTo(tools);
var handleDiv = $("<div>").addClass("handel-panel").appendTo(div);
cancel.click(function() {
li.remove();
});
li.hover(function() {
tools.slideDown();
}, function() {
tools.slideUp();
});
li.draggable({
proxy : "clone",
revert : true,
handle : ".handel-panel",
cursor : "auto",
onStartDrag : function() {
$(this).draggable("proxy").addClass("multipart-image-upload-draggable-proxy");
$(this).draggable("proxy").get(0).offsetTop = $(this).draggable("proxy").get(0).offsetTop - li.parent().scrollTop();
},
onStopDrag : function() {
//$(this).draggable("options").cursor = "auto";
},
onDrag : function(e) {
var d = e.data;
if (d.left < 0) {
d.left = 0;
}
if (d.top < 0) {
d.top = 0;
}
d.top = d.top - $(d.parent).scrollTop();
if (d.left + $(d.target).outerWidth() >= $(d.parent).outerWidth()) {
d.left = $(d.parent).outerWidth() - $(d.target).outerWidth();
}
}
});
li.droppable({
accept : "#multipartImageUploadImageList li",
onDragEnter : function(e, source) {
$(source).draggable("proxy").css("border", "2px solid red");
$(this).css("border", "2px solid green");
},
onDragLeave : function(e, source) {
$(source).draggable("proxy").css("border", "2px solid white");
$(this).css("border", "2px solid white");
},
onDrop : function(e, source) {
$(source).draggable("proxy").css("border", "2px solid white");
$(this).css("border", "2px solid white");
var tmpSource = $(source).clone();
tmpSource.insertBefore($(source));
$(source).insertBefore($(this));
$(this).detach().insertBefore(tmpSource);
tmpSource.remove();
}
});
return li;
}
multipartImageUploadFile.change(function() {
$.myPlugin.convertImgToBase64(this, function(arr) {
if (!arr || arr.length == 0) {
return;
}
$(arr).each(function(index, item) {
$("#multipartImageUploadDialog #multipartImageUploadImageList").append(createImage(item));
});
});
});
$("#multipartImageUploadDialog #multipartImageUploadAddImage").linkbutton({
text : "选择图片",
iconCls : "icon-add",
onClick : function() {
$(this).prev().click();
}
});
$("#multipartImageUploadDialog #multipartImageUploadUploadImage").linkbutton({
text : "开始上传",
iconCls : "icon-redo",
onClick : function() {
var imagesList = $("#multipartImageUploadImageList div.img-div");
if (!imagesList || imagesList.length == 0) {
$.messager.alert("提示", "没有需要上传的文件", "error");
return;
}
var arr = [];
$(imagesList).each(function(index, item) {
if ($(item).has("input[type='hidden'][role='img']").length > 0) {
return true;
}
arr.push(item);
});
if (arr.length == 0) {
$.messager.alert("提示", "没有需要上传的文件", "error");
return;
}
var result = [], error = "";
$.messager.progress({
title : "正在执行",
msg : "正在执行，请稍后..."
});
$(arr).each(function(index, item) {
$.post(opt.uploadUrl, {
base64Str : $(item).find("img").attr("src"),
originalFilename : $(item).find("input[type='hidden'][role='name']").val()
}, function(json) {
if (!json || json.code != 200) {
error = json.message;
$(item).parent().css("border", "2px solid red");
return;
}
$(item).parent().css("border", "2px solid white");
$(item).find("img").attr("src", json.data.url);
$(item).append($("<input type='hidden' role='img'>").val(json.data.url));
result.push($.extend({}, item, {
url : json.data.url
}));
});
});
var interval = window.setInterval(function() {
if (error !== "") {
$.messager.progress("close");
$.messager.alert("提示", error, "error");
clearInterval(interval);
return;
}
if (result.length == arr.length) {
clearInterval(interval);
$.messager.progress("close");
//opt.uploadSuccess.call(this, result);
}
}, 100);
}
});
//alert(JSON.stringify($.fn.multipartImageUpload.tempParam));
});
</script>