script/assets/lib/layui/upload.js

var upload_pic = [];
var upload_file = [];
var upload = [];

function loadUpload(i,e,key,url,assets)
{
	var value = e.attr('v');
	if (typeof(upload[value]) != "undefined") {
		return;
	}
	upload[value] = true;
	upload_pic[value] = [];
	upload_file[value] = [];

	var id = e.attr('id');
	layui.use(['upload','layer'], function() {
		var layer = layui.layer;
		var layer_1 = false;
		var layuiUpload = layui.upload;
		var uploadInst = layuiUpload.render({
			elem: '#' + id
			,data: {'key' : key}
			,field: 'file'
			,url: url
			,multiple: true
			,accept:'file'
			,choose: function(obj){
				layer_1 = layer.load(0, {shade: false});
			}
			,done: function(data) {
				//var data = eval('('+res+')');
				layer.closeAll('loading');
				if (data.status == 1) {
					var mul = e.attr('mul');
					if (mul == 'yes') {
						if (e.attr('t') == 'file') {
							if (upload_file[value].length <= 0 && $("#" + value).val()) {
								upload_file[value] = $("#" + value).val().split(',');
							}

							var m = $('.' +value+'_mul');
							var i = m.find('li').eq(upload_file[value].length);
							if (i.length) {
								i.find('a').eq(0).html(data.name);
							} else {
								m.append('<li><a href="'+data.url+'" target="_blank" title="点此下载" >'+data.name+'</a>&nbsp;&nbsp;<a href="javascript:;" title="点此删除" style="color:red;" onclick="fileDel($(this), \''+value+'\')">[删除]</a></li>');
							}

							upload_file[value].push(data.url);

							$("#" + value).val(upload_file.join(','));
						} else {
							if (upload_pic[value].length <= 0 && $("#" + value).val()) {
								upload_pic[value] = $("#" + value).val().split(',');
							}
							var m = $('.' +value+'_mul');
							var i = m.find('img').eq(upload_pic[value].length);
							if (i.length) {
								i.attr('src', data.url);
							} else {
								m.append('<a href="javascript:;" title="点此删除" onclick="picDel($(this), \''+value+'\')"><img src="'+data.url+'" width="150" style="margin-left:5px;" alt="点此删除"/></a>');
							}
							upload_pic[value].push(data.url);
							$("#" + value).val(upload_pic[value].join(','));
						}
						
					} else {
						if (e.attr('t') == 'file') {
							
						} else {
							$('#show_'+value).attr('src',data.url).show();
							$('#show_'+value).click(function()
							{
								picDel($(this), value, 1);
							})
						}
						//$("#"+file.id).find('.data').html('上传完毕');
						$('#'+value).val(data.url);
					}
				} else {
					layer.msg(data.message, {icon: 4});
					//$("#"+file.id).find('.data').html("<font color='red'>"+data.message+"</font>");
					return false;
				}
			}
			,error: function(){
				//请求异常回调
			}
		});
	});
}
function picDel(e,v,s)
{
	if (confirm('确定要删除图片吗？')) {
		if (s == 1) {
			e.hide();
			$("#" + v).val('');
		} else {
			if (upload_pic[v].length <= 0 && $("#" + v).val()) {
				upload_pic[v] = $("#" + v).val().split(',');
			}
			var p = e.find('img').attr('src');
			e.remove();
			upload_pic[v].remove(p);
			$("#" + v).val(upload_pic[v].join(','));
		}
	}
}


function fileDel(e,v)
{
	if(confirm('确定要删除文件吗？'))
	{
		if(upload_file[v].length <= 0 && $("#" + v).val())
		{
			upload_file[v] = $("#" + v).val().split(',');
		}

		var parent = e.parent();
		var p = parent.find('a').eq(0).attr('href');
		
		parent.remove();
		upload_file[v].remove(p);
		//console.info(pic);
		$("#" + v).val(upload_file[v].join(','));
	}
}