bsdsjj_siping/web/js/jquery/plugins/jquery.attach.js

(function($){
	// 操作附件访问路径
	var fileUrl = __ctx+"/platform/system/sysFile/";
	
	// 初始化控件
	$.fn.attach = function(){
		var input = $(this);
		input.css("display","none");
		var td = input.parent();
		var ul=$('<ul></ul>');
		ul.attr('id',input.attr('id')+"Show");
		td.append(ul);
		var link = $('<a href="javascript:;"></a>');
		link.html("添加附件");
		link.bind('click',function(){
			var type = input.attr("attachType");
			type = typeof type!='undefined'?type:1;
			if(type==1){
				attachUpload1($(this));
			}else if(type==2){
				attachUpload2($(this));
			}
		});
		td.append(link);
		var attachs = getAttachs(input);
		initAttach(input,attachs);
		setJsonStr(input,attachs);
	};
	
	// 打开上传控件
	function attachUpload1(tdobj){ 
		var curobj = tdobj.parent().find('input:first');
		var isSingle=0;
		var url=__ctx + "/platform/system/sysFile/dialog.ht?isSingle="+isSingle;
		url=url.getNewUrl();
	 	var param = window;
	 	param.curobj = curobj;
	 	param.returnValue = returnValue;
		
		//openwindow (url, '附件上传', "700", "500");
	 	var conf={};
		conf.callback=function(fileIds,fileNames,filePaths,extPath){
			var ids = fileIds.split(',');
			var names =fileNames.split(',');
			var exts =extPath.split(',');
			var paths =filePaths.split(',');
			
			var atts =[];
			for(i=0;i<ids.length;i++){
				var att ={};
				att.fileId=ids[i];
				att.fileName=names[i];
				att.note="";
				att.status="";
				atts.push(att);
			}
			returnValue(atts);
	 	};
		FlexUploadDialog(conf);
	}
	
	// 打开上传控件
	function attachUpload2(tdobj){
		var curobj = tdobj.parent().find('input:first');
		var url=__ctx+"/platform/system/sysFile/uploadDialog.ht?typeId=0";
	 	url=url.getNewUrl();
	 	var param = window;
	 	param.curobj = curobj;
	 	param.atthMaxSize = curobj.atthMaxSize;
	 	param.sizeUnit = curobj.sizeUnit;
	 	param.returnValue = returnValue;

	 	var conf={};
		conf.callback=returnValue;
		DirectUploadDialog(conf);
	}

	function returnValue(atts){
		var curobj =window.curobj;
		var attachs = getAttachs(curobj);
		for(var idx=0;idx<atts.length;idx++){
			attachs.push(atts[idx]);
		}
		initAttach(curobj,atts);
		setJsonStr(curobj,attachs);
	}
	
	function openwindow(url,name,iWidth,iHeight)
	 {
	  var url;                                 //转向网页的地址;
	  var name;                           //网页名称，可为空;
	  var iWidth;                          //弹出窗口的宽度;
	  var iHeight;                        //弹出窗口的高度;
	  var iTop = (window.screen.availHeight-30-iHeight)/2;       //获得窗口的垂直位置;
	  var iLeft = (window.screen.availWidth-10-iWidth)/2;           //获得窗口的水平位置;
	  window.open(url,name,'height='+iHeight+',,innerHeight='+iHeight+',width='+iWidth+',innerWidth='+iWidth+',top='+iTop+',left='+iLeft+',toolbar=no,menubar=no,scrollbars=auto,resizeable=no,location=no,status=no');
	 }
	
	// 初始化附件内容
	function initAttach(obj,attachs)
	{
		for(var idx=0;idx<attachs.length;idx++){
			var attach = attachs[idx];
			var li = $("<li style='float:left;'></li>");
			li.attr('id',attach.fileId);
			var attachDiv=$("<div></div>").addClass('attach-div');
			var attachAttach=$("<span></span>").addClass('attach-sign');
			var attachLabel = $("<span></span>").addClass('attach-label');
			var downlink = $("<a></a>");
			var delurl = fileUrl+"download.ht?fileId="+attach.fileId;
			downlink.attr("href",delurl);
			downlink.html(attach.fileName);
			attachLabel.append(downlink);
			var attachBtn = $("<span></span>").addClass('attach-del').append("&nbsp;");
			
			attachDiv.append(attachAttach);
			attachDiv.append(attachLabel);
			attachDiv.append(attachBtn);

			li.append(attachDiv);
			$("#"+obj.attr("id")+"Show").append(li);
		}
		attachQtip();
		attachDel();
	}
	
	// 得到附件json
	function getAttachs(obj){
		var str = "{\'attachs\':[]}";
		if(obj.val()!=''){
			str = obj.val();
		}
		var jsonobj = eval("("+str+")");
		return jsonobj.attachs;
	}
	
	// 得到附件json字符串
	function setJsonStr(curobj,attachs){
		var sb=new StringBuffer();
		for(var idx=0;idx<attachs.length;idx++){
			var attach = attachs[idx];
			if(typeof attach!='undefined'){
				sb.append("{\'id\':\'");sb.append(attach.fileId);sb.append("\',");
				sb.append("\'name\':\'");sb.append(attach.fileName);sb.append("\'},");
			}
		}
		var json = sb.toString();
		if(json.length>0){
			json=json.toString().substring(0,json.length-1);
		}
		curobj.val("{\'attachs\':["+json+"]}");
	}
	
	// 绑定显示附件信息层动作
	function attachQtip()
	{
		$('.attach-label').each(function(){
			var obj = $(this);
			var item = obj.closest('li');
			var attachId = item.attr('id');
			var url = fileUrl+'getFile.ht';
			var params ={};
			params.fileId = attachId;
			$.post(url,params,function(result){
				var html = getTableHtml(result);
				obj.qtip({
					content:{
						text:html,
						title:{
							text:result.fileName			
						}
					},
				    position: {
			        	at:'center',
			        	target:'event',
			        	adjust: {
			        		x:-5,
			        		y:-5
		   				},  
		   				viewport: $(window)
				    },
			        show:{   			        	
	  			     	effect: function(offset) {
	  						$(this).slideDown(200);
	  					}
			        },   			     	
			        hide: {
			        	event:'mouseleave',
			        	fixed:true
			        },  
			        style: {
			       	  	classes:'ui-tooltip-light ui-tooltip-shadow'
			        }
				});
			});
		});
	}

	// 删除附件
	function attachDel(){
		$('.attach-del').each(function(){
			var curobj = $(this);
			curobj.bind('click',function(){
				$.ligerDialog.confirm('确认删除吗？','提示信息',function(rtn) {
					if(rtn) {
						var attach = curobj.closest('li');
						var url = fileUrl+'/delByFileId.ht';
						var param = {};
						param.ids = attach.attr('id');
						$.post(url,param,function(result){
							var obj = eval("("+result+")");
							if (obj.success)
							{
								var input = curobj.closest('ul').prev('input');
								var attachs = getAttachs(input);
								$.each(attachs,function(i,item){
									if(attach.attr('id')==item.id){
										delete attachs[i];
										setJsonStr(input,attachs);
									}
								});
								attach.remove();
							}
							else
							{
								$.ligerDialog.err('提示信息',"页面出错了",obj.message);
							}
						});
					}
				});
			});
		});
	}

	//构建显示的html
	function getTableHtml(attach)
	{
		var html=[];
		if(attach!=''){
			var sb=new StringBuffer();
			sb.append('<table class="attach-table" cellpadding="0" cellspacing="0" border="0">');
			sb.append('<tr><th width="30%">文件名: </th>');
			sb.append('<td>'+attach.fileName+'</td></tr>');
			sb.append('<tr><th width="30%">文件类型: </th>');
			sb.append('<td>'+attach.ext+'</td></tr>');
			sb.append('<tr><th width="30%">文件说明: </th>');
			sb.append('<td>'+attach.note+'</td></tr>');
			sb.append('<tr><th width="30%">文件大小: </th>');
			sb.append('<td>'+attach.totalBytes+'</td></tr>');
			sb.append("</table><br>");
			html.push('<div class="attach-info">');
			html.push(sb.toString());
		}else{
			html.push('<div class="attach-info-null">');
			html.push('附件不存在！');
		}
		
		html.push('</div>');
		return html.join('');
	}
	
})(jQuery);

$(function(){
	$('.attach').each(function(){
		$(this).attach();
	});
});