sr-iHealthApp/html/jkjy/js/article-edit.js

mui.init();
var articleId,
    articleObj;
var coverImg,
	uploadCovImg,
    contentImgs = [],
    uploadImgs = [], //存储需要上传的图片
    imgCount,
    selectedScore;
    
var docInfo;
var picker = new mui.PopPicker(); 
mui.plusReady(function(){
    var self = plus.webview.currentWebview();
    docInfo = JSON.parse(plus.storage.getItem("docInfo"));
    articleId = self.articleId;
    getArticleDetail();
    templateHelper();
});

function getArticleDetail(){
    var url = "/third/jkEdu/Article/getArticalById",
        params = {
            articleId: articleId,
            userType: 1
        };
    sendGet(url, params, null, function(res){
        if(res.status == 200){
            var data = res.data;
            articleObj = data;
            getSecondCategory(data.firstLevelCategoryId, data.secondLevelCategoryId);
            $("#contentPanel").html(data.articleContent);
            var $imgs = $("#contentPanel img"),
                len = $imgs.length,
                text = data.articleContent.split('<img')[0],
                imgList = [];
            for(i=0; i<len; i++){
                var url = $($imgs[i]).attr("src");
                contentImgs.push(url)
                imgList.push(getImgUrl(url));
            }
            coverImg = data.articleCover;
            data.articleCover = getImgUrl(coverImg)
            data.content = text;
            data.imgs = imgList;
            data.imgCount = len;
            var html = template("info-panel", data);
            $("#infoPanel").empty().append(html);
            bindEvents();
        }else{
            mui.toast(res.msg);
        }
    }, true);
}

function getSecondCategory(firstlevelId, selectedId){
    var url = "/third/jkEdu/Article/getCategoryList",
        params = {
            categoryLevel: 2,
            firstlevelId: firstlevelId
        };
    sendGet(url, params, null, function(res){
        if(res.status == 200){
            var list = _.map(res.data, function(o){
                var b = {};
                b.value = o.categoryid;
                b.text = o.categoryname;
                return b;
            });
            picker.setData(list);
            if(selectedId){
                picker.pickers[0].setSelectedValue(selectedId, 500);
            }
        }else{
            mui.toast(res.msg);
        }
    }, true);
}

//上传封面图片，上传
function uploadCoverImg(cb){
    var task = plus.uploader.createUpload(server+ "/upload/image",{
        method: "post"
    }, function(t, sta){
        if(sta == 200){
            var msg = t.responseText;
            var oImg = JSON.parse(msg);
            if(oImg.status == 200){
                var imgUrl = oImg.urls;
                var re = new RegExp("\\\\", "g");
                imgUrl = imgUrl.replace(re, "/");
                cb(imgUrl);
            }else{
                mui.toast("上传图片失败!");
                plus.nativeUI.closeWaiting();
            }
        }else{
            mui.toast("上传图片失败!");
            plus.nativeUI.closeWaiting();
        }
    });
    
    task.addFile(coverImg, {});
    task.start();
}

//上传内容图片
var upload_count = 0;
function uploadImg(cb){
    var len = uploadImgs.length;
    if(upload_count < len){
        var task = plus.uploader.createUpload(server + "/upload/fastDFSImag", {
            method: "post"
        }, function(t, sta) {
            if(sta == 200) {
                var msg = t.responseText;
                var oImg = JSON.parse(msg);
                if(oImg.status == 200){
                    contentImgs.push(oImg.data);
                    upload_count ++;
//                  uploadImgs.pop();
                    uploadImg(cb);
                }else{
                    mui.toast("上传图片失败!");
                    plus.nativeUI.closeWaiting();
                    return false;
                }
            } else {
                mui.toast("上传图片失败!");
                plus.nativeUI.closeWaiting();
                return false;
            }
        });
        var url = uploadImgs[upload_count];
        
        task.addFile(url, {key: "file"});
        task.start();
    }else{
        cb();
    }
}

function saveArticle(url, params){
    var str = "";
    for(i=0; i<contentImgs.length; i++){
        str += '<img style="display: block; max-width: 100%;" src="' + contentImgs[i] + '"/ >';
    }
    params.content += str;
    sendPost(url, params, null, function(res){
        if(res.status == 200){
            mui.toast("保存成功");
            //返回列表页
            var view  = plus.webview.getWebviewById("myArticle");
            if(view){
                mui.fire(view,"reload");
            }
            mui.later(function(){
                mui.back();
            }, 300);
            mui.back();
        }else{
            mui.toast(res.msg);
        }
        plus.nativeUI.closeWaiting();
    }, 'POST', '', true);
}

function bindEvents(){
    $("#infoPanel").on('click', "#category", function(){
        var $this = $(this);
        picker.show(function (selectedItems) {
            $this.val(selectedItems[0].text);
            $this.attr("data-id", selectedItems[0].value)
        });
    });
    
    //监听选中框修改
    $("#infoPanel").on('click', "[name=userange]", function(){
        selectedScore = $(this).val();
    })
    
    //添加封面
    $("#infoPanel").on('click', "#addCover", function(){
        var $this = $(this);
        if(coverImg != '' && coverImg) {
        	mui.toast("封面仅限一张!");
        	return false;
        }
        
        getAutoRecCompressImageLocalPath(function(url){
            coverImg = url;
            uploadCovImg = coverImg
            var html = '<div class="ui-col-0 mr10 ptb10 img-div2" id="imgCover"><img src="'+url+'" class="image"><img class="delete-icon t0" src="../images/delete_icon.png"></div>';
            $this.parent().before(html);
        }, 1, 1);
    });
    
    //封面删除功能
    $('#infoPanel').on('click', '#imgCover .delete-icon', function(e){
    	window.event? window.event.cancelBubble = true : e.stopPropagation();
        var $this = $(this);
        //获得图片路径
        coverImg = '';
        uploadCovImg = '';
        $this.parent().remove();
    });
    
    //添加文章内容中的图片
    $("#infoPanel").on('click', "#addContentImg", function(){
        var $this = $(this);
        imgCount = $(".img-count").text();
        var num = 9 - parseInt(imgCount);
        if(num == 0){
        	mui.toast("最多只能选择9张图片！")
        	return false;
        }
        getAutoRecCompressImageLocalPath(function(url){
        	imgCount++;
        	$(".img-count").text(imgCount);
        	
            uploadImgs.push(url);
            
//          plus.nativeUI.showWaiting();
//          uploadImg(function() {
//          	mui.toast("内容图上传成功！");
//          	plus.nativeUI.closeWaiting();
//          })
            
            var html = template("img-tmp", {url: url});
            $this.parent().before(html);
        }, num, 9);
    });
    
    //内容图删除功能
    $('#infoPanel').on('click', '#imgContent .delete-icon', function(){
        var $this = $(this);
        //获得图片路径
        var urls = $this.parent().find(".image").attr("src");
        $this.parent().remove();
        
        var imgCount = parseInt($(".img-count").text());
        imgCount--;
        $(".img-count").text(imgCount);
        
        for(var i = 0, len = contentImgs.length; i < len; i++) {
            if(urls.indexOf(contentImgs[i]) > -1) {
                contentImgs.splice(i, 1);
                break;
            }
        }
        for(var i = 0, len = uploadImgs.length; i < len; i++) {
            if(uploadImgs[i].indexOf(urls) > -1) {
                uploadImgs.splice(i, 1);
                break;
            }
        }
    });
    
    //文章删除功能
    $("#deleteArticle").click(function(){
        dialog({
            content: "确定要删除此篇文章吗？",
            okValue: '确定',
            ok: function(){
                var url = "/third/jkEdu/Article/removeArticle",
                    params = {
                        ids: articleId
                    };
                plus.nativeUI.showWaiting();
                sendPost(url, params, null, function(res){
                    plus.nativeUI.closeWaiting();
                    if(res.status == 200){
                        mui.toast(res.msg || "删除文章成功！");
                        setTimeout(function() {
                            var view  = plus.webview.getWebviewById("myArticle");
                            if(view){
                                mui.fire(view,"reload");
                            }
                            mui.later(function(){
                                mui.back();
                            }, 300);
                            mui.back();
                        }, 1000)
                    }else{
                        mui.toast(res.msg);
                    }
                }, 'POST', '', true);
            },
            cancelValue: '我再想想',
            cancel: function(){}
        }).show()
        
    });
    
    //提交审核按钮
    $("#saveArticle").on('click', function(){
        var reqUrl = "/doctor/jkEdu/article/PC/saveArticle",
            params = {
                articleId: articleId,
                articleTitle: $("#title").val() || '',
                articlelevel: articleObj.articleType,
                secondLevelCategoryId: $("#category").attr("data-id"),
                secondLevelCategoryName: $("#category").val(),
                firstLevelCategoryId: articleObj.firstLevelCategoryId,
                firstLevelCategoryName: articleObj.firstLevelCategoryName,
                content: $("#content").html(),
                imageUrl: coverImg,
                operatorRoleCode: docInfo.code,
                opertorRoleLevel: docInfo.level,
                userScope: selectedScore || articleObj.userScope,
                roleType: 1, //1、普通医生，2、管理员
                currentUserRole: docInfo.hospital,
                currentUserRoleLevel: 4
            };
        // 封面图更改    
        if(uploadCovImg){
            plus.nativeUI.showWaiting();
            uploadCoverImg(function(url){
            	plus.nativeUI.closeWaiting();
                params.imageUrl = url;
                if(uploadImgs.length > 0){
                    uploadImg(function() {
                        saveArticle(reqUrl, params);
                    });
                }else{
                    saveArticle(reqUrl, params);
                }
            });
        } else if(uploadImgs.length > 0){
            uploadImg(function() {
                saveArticle(reqUrl, params);
            });
        }else{
            saveArticle(reqUrl, params);
        }
    });
    
    // 预览功能
    $('#preview').on('tap',function(){
        var articleTitle = $.trim($.trim($("#title").val())),
	        secondLevelCategoryId = $("#category").attr("data-id"),
	        secondLevelCategoryName = $.trim($("#category").val()),
			content = $.trim($('#content').html()),
	       	userScope = selectedScore || articleObj.userScope;
        if(articleTitle){
    		if(secondLevelCategoryName){
    			if(content){
    				if(userScope){  
						mui.openWindow({
							id: "preview",
							url: "preview.html",
							extras: {
								articleTitle: articleTitle,
								secondLevelCategoryName: secondLevelCategoryName,
								imgCover: coverImg,//封面图
								content: content,//内容
								imgContent: uploadImgs,//未上传内容图
								uploadImgs: contentImgs,// 已上传内容图
								userScope: userScope//使用范围
							}
						})
	    				}else{
	    					mui.toast('使用范围不能为空');
	    					return false;
	    				}
	    			}else{
	    				mui.toast('内容不能为空');
	    				return false;
	    			}
		        }else{
	        		mui.toast('分类不能为空');
	            return false;
	        }
	    }else{
	    	mui.toast('文章标题不能为空');
        return false;
    	}   
	})
}
function templateHelper(){
    template.helper("getImgUrl", function(str){
        if(str){
            return getImgUrl(str);
        }else{
            return "";
        }
    });
}