iHealth-app-demo/html/prescription/js/searchxufangdingdan.js

mui.plusReady(function() {
	var page = 1,
		pagesize = 10;
		
	var self = plus.webview.currentWebview();
	var teamCode = self.teamCode;
	var type = self.type;
	var docInfo = JSON.parse(plus.storage.getItem("docInfo"));
	
	var $searchbarInput = $('#searchPut'),
		$searchSuggest = $('#search_suggest_text'),// 搜索框下面悬浮的搜索提示
		search_keyword = "",//记录搜索框的内容
		$noResultWrap = $('#no_result_wrap'),
		$searchResult = $('#search_result');
	$searchbarInput.focus();
	
	mui.init({
		pullRefresh : {
		    container:'.mui-scroll-wrapper',
		    up : {
			    height:50,
			    contentdown:"",
			    contentrefresh : "正在加载...",
			    contentnomore:'没有更多数据了',
			    callback: function() {
			    	var self = this;
			    	page++;
			    	queryListData(function(value){
			    		setTimeout(function(){
			    			self.endPullupToRefresh(value);
			    		},500)
			    	},'up')
				}
		    }
		}
	})
	
	//监视输入
	$searchbarInput.on('input', function() {
		var text = $(this).val().trim();
		$searchResult.hide();
		$noResultWrap.hide();
		showSearchSuggest(text);
	}).on('keydown',function(e) {
		if (e.which === 13) {
		    searchByPaging()
		}
	})
	
	//查询
	function searchByPaging(){
		$searchbarInput.blur();
		search_keyword = $searchbarInput.val();
		if(!$.trim(search_keyword)) {
			return ;
		}
		page = 1;
		$('#dest_list').empty();
		mui('.mui-scroll-wrapper').pullRefresh().refresh(true);
		plus.nativeUI.showWaiting();
		queryListData();
		$searchSuggest.hide();
		$noResultWrap.hide();
	}
	
	$searchSuggest.on('click',function() {
		searchByPaging()
	})
	
	// 控制搜索关键字悬浮提示的显示
	function showSearchSuggest(text) {
		var suggestText = '搜索“'+text+'”';
		// 如果text不为空，则显示；否则隐藏
		if(text&&text.trim().length) {
			$searchSuggest.text(suggestText);
			$searchSuggest.show();
		} else {
			$searchSuggest.text('');
			$searchSuggest.hide();
		}
	}
	
	//关键字变色
	function ellipsisText($elements, searchText) {
		_.each($elements,function(el) {
		    var $textEl = $(el).find(".j-text-ellipsis");
		    _.each($textEl, function(t){
		        highlineKeyword($(t),searchText)
		    })
		})
	}
	function highlineKeyword($el,searchText) {
		var props = getRowProps($el),
			chartWidth = props.chartWidth,
			rowHeight = props.rowHeight,
			rowWidth = props.rowWidth,
			// 每行显示字符数（以中文字符为标准计算）
			chartNum = Math.floor(rowWidth / chartWidth.zh),
			// 排除指定数量字符所占宽度
			exceptNum = 0,
			// 行数
			rowNum = 1,
			// 预计显示总字符数
			expectedNum = chartNum * rowNum - exceptNum,
			$target = $el,
			// 目标文本
			text = $.trim($target.attr('data-text')),
			length = text.length,
			// 关键字数组
			kws = $.trim(searchText).replace(/\s+/g," ").split(" ");

		var fidx = 0,preFidx,diff = 0;
		$target.html(replaceAll(text, kws));
		if(Math.floor($target.height() / rowHeight) <= rowNum) {
			return ;
		}
	}
	function getRowProps($el) {
		var $textEllipsis = $el,
			$text = $textEllipsis.eq(0),
			$chart = $text.text('a'),
			enWidth = $chart.width(),
			$chart = $text.text('中'),
			zhWidth = $chart.width(),
			lineHeight = parseFloat($chart.css("lineHeight"), 10),
			rowHeight = $chart.height();
		$chart.text('');
		return {
			chartWidth: {
				zh: zhWidth,
				en: enWidth
			},
			rowHeight: Math.max(rowHeight, lineHeight),
			rowWidth: $el.width()
		};
	}
	function replaceAll(text, arr) {
		var html = text;
		_.each(arr,function(kw) {
			var reg = new RegExp(kw+"(?!>)","gi");
			html = html.replace(reg,'<em>'+kw+'</em>');
		});
		return html;
	}
	
	//取消
	$('.searchbar-cancel').on('click',function() {
		mui.back();
	})
	
	template.helper('setSex',function(item){
		if(item == 1){
			return '男'
		}else{
			return '女'
		}
	})
	
	template.helper('dispensaryTypeName',function(type){
		if(type == 1){
			return '自取'
		} else if(type == 2){
			return '快递配送'
		} else if(type == 3){
			return '健管师配送'
		}
		return ''
	})
	
	//点击展开
	$('#medi_list').on('click','.patient-type',function(){
		var $this = $(this),
			$parent = $this.parent(),
			$sibling = $this.siblings('.n-list');
		if($parent.hasClass('current')){
			$parent.removeClass('current');
			$sibling.hide()
		}else{
			$parent.addClass('current');
			$sibling.show()
		}
	})
	
	//点击跳转
	$('#dest_list').on('tap','li',function(){
		var data = JSON.parse($(this).attr('data-json')),
			prescriptionCode = data.code;
			
		mui.openWindow({
			id: "dingdangenzong",
			url: "dingdangenzong.html",
			extras: {
				teamCode: teamCode?teamCode:$(this).attr('data-team'),
				prescriptionCode: prescriptionCode
			}
		})
	})
	
	function queryListData(fun){
		var params ={}
		var url = "";
		if(docInfo.level == 2) {
			url = "/doctor/prescriptionInfo/getDoctorPrescriptionExpressage";
			var params ={
				page:page,
				size:pagesize,
				nameKey:search_keyword,
				teamCode:teamCode
			}
		} else if(docInfo.level == 3) {
			url = "/doctor/prescriptionInfo/getHDoctorPrescriptionExpressage";
			var params ={
				page:page,
				size:pagesize,
				nameKey:search_keyword,
				type:type,
				teamCode:teamCode
			}
		}
		
		sendPost(url,params, function(){
			plus.nativeUI.closeWaiting();
			fun&&fun.call(this,false)
			mui.toast("获取数据失败！");
		}, function(res){
			plus.nativeUI.closeWaiting();
			if(res.status == 200){
				var html = template('li_tmpl',{list:_.map(res.data,function(o){
						o.jsonStr = JSON.stringify(o);
						return o;})
				})
				if(page == 1 && res.data.length==0){
					$noResultWrap.show();
					$searchResult.hide();
				}else{
					$noResultWrap.hide();
					$searchResult.show();
					if(res.data.length < pagesize){
						fun&&fun.call(this,true)
					}else{
						fun&&fun.call(this,false)
					}
					$('#dest_list').append(html);
					ellipsisText($searchResult.find('.j-li'),search_keyword)//变色
				}
			}else{
				fun&&fun.call(this,false)
				mui.toast("获取数据失败！");
			}
		},'get')
	}
})

template.helper("setPhoto", function(p) {		
		return getImgUrl(p);
});