sr-iHealthApp/html/mygl/js/sousuoyisheng.js

// TODO 列表示例数据
//var data = {"msg":"查询成功","list":[
//{"id":"3502050100","consult":"",patient:"P123",photo:"",title:"",name:"张敏敏",age:23,comment:"激光治疗红血丝治疗部位保持清洁，避免感染和摩擦；部位有痂皮的会自行脱落，不要手动进行抠除。",star:3,type:5,time:"2016-09-12 16:49:17",status:"",sex:0,doctorRead:""},
//{"id":"3502050101","consult":"",patient:"P124",photo:"",title:"",name:"李佳佳",age:23,comment:"激光治疗红血丝治疗部位保持清洁，避免感染和摩擦；部位有痂皮的会自行脱落，不要手动进行抠除。",star:3,type:5,time:"2016-09-13 16:49:17",status:"",sex:0,doctorRead:""},
//{"id":"3502050102","consult":"",patient:"P124",photo:"",title:"",name:"李佳敏",age:23,comment:"激光治疗红血丝治疗部位保持清洁，避免感染和摩擦；部位有痂皮的会自行脱落，不要手动进行抠除。",star:3,type:5,time:"2016-09-13 16:49:17",status:"",sex:0,doctorRead:""},
//{"id":"3502050103","consult":"",patient:"P124",photo:"",title:"",name:"赵六",age:23,comment:"激光治疗红血丝治疗部位保持清洁，避免感染和摩擦；部位有痂皮的会自行脱落，不要手动进行抠除。",star:3,type:5,time:"2016-09-13 16:49:17",status:"",sex:0,doctorRead:""}],"status":200};

// TODO 临时构造plus对象，使得能够在浏览器中进行调试
//var plus = null;

	// 登录者相关信息（包括userAgent）
var loginerInfo = null,
	// 基础环境信息（包括当前webview）
	baseEnv = null;
	
	// 搜索框
var $searchbar = $('.searchbar'),
	// 搜索输入框
	$searchbarInput = $('.searchbar input'),
	// 搜索取消按钮
	$searchCancelBtn = $('.searchbar-cancel'),
	// 搜索框下面悬浮的搜索提示
	$searchSuggest = $('#search_suggest_text'),
	// 搜索结果展示容器
	$searchtResult = $('#search_result'),
	// 搜索无结果时显示
	$noResultWrap = $('#no_result_wrap'),
	
	$mingyiWrapper = $('#mingyi_wrapper'),
	$qitaWrapper = $('#qita_wrapper'),
	$mingyiList = $('#mingyi_list'),
	$qitaList = $('#qita_list'),
	$selectedNum = $('#selected_num'),
	$moreResult = $('.more-result');

// 获取登录相关信息
var getLoginerInfo = function() {
		// 登录的相关信息
	var userAgent = plus && JSON.parse(plus.storage.getItem("userAgent"))
	return {
		userAgent: userAgent
	}
},
// 获取基础环境信息
getBaseEnvPromise = function () {
	
	var env = {
		webview: plus&&plus.webview.currentWebview()
	};

	return Promise.resolve().then(function(res) {
		return env;
	});
},
// $el: $('.c-content-warp')
getRowProps = function ($el) {
	var $textEllipsis = $el.find('.j-text-ellipsis'),
		$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: $el.width()
	};
},
replaceAll = function (text, arr) {
	var html = text;
	_.each(arr,function(kw) {
		var reg = new RegExp(kw+"(?!>)","gi");
		html = html.replace(reg,'<em>'+kw+'</em>');
	});
	return html;
},
highlineKeyword = function ($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.find('.j-text-ellipsis'),
		// 目标文本
		text = $target.attr('data-text').trim(),
		length = text.length,
		// 关键字数组
		kws = searchText.trim().replace(/\s+/g," ").split(" ");

	var fidx = 0,preFidx,diff = 0;
	$target.html(replaceAll(text, kws));
	if(Math.floor($target.height() / rowHeight) <= rowNum) {
		return ;
	}
	if(text.length > expectedNum) {
		fidx = text.indexOf(kws[0])+kws[0].length-1;
		diff = fidx - expectedNum + 1;
		preFidx =  fidx;
		diff = (diff<0)?0:diff;
		var preChar = (diff>0)?"...":"";
		$target.html(preChar+replaceAll(text.slice(diff,preFidx+1), kws)+"...");
		while((Math.floor($target.height() / rowHeight) <= rowNum) && (preFidx < length)) {
			preFidx++;
			$target.html(preChar+replaceAll(text.slice(diff,preFidx+1), kws)+"...");
		}
		if(preFidx == length && (Math.floor($target.height() / rowHeight) <= rowNum)) {
			diff = diff>0?(diff - 1):0;
			$target.html(preChar+replaceAll(text.slice(diff,preFidx), kws));
		} else if((Math.floor($target.height() / rowHeight) > rowNum)) {
			$target.html(preChar+replaceAll(text.slice(diff,preFidx), kws)+"...");
		}
	}
},
ellipsisText = function ($elements, searchText) {
	//$el.ellipsis({ row: 2});
	_.each($elements,function(el) {
		highlineKeyword($(el),searchText)
	});
},
// 控制搜索关键字悬浮提示的显示
showSearchSuggest = function(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();
	}
},
// 初始化“名医”视图列表
initMingYiViewList = function(list) {
	var html = template("yisheng_li_tmpl", {list: list.slice(0,3)}),
		searchText = $searchbarInput.val().trim();
	// 搜索结果小于等于3个时，隐藏“查看更多”
	if(list.length<=3) {
		$mingyiWrapper.find('.more-result').hide();
	} else {
		$mingyiWrapper.find('.more-result').show();
	}	
	$mingyiList.html(html);
	ellipsisText($mingyiList.find('.c-list-info'),searchText);
},
// 初始化“其它”视图列表
initQiTaViewList = function(list) {
	var html = template("yisheng_qt_li_tmpl", {list: list.slice(0,3)}),
		searchText = $searchbarInput.val().trim();
	// 搜索结果小于等于3个时，隐藏“查看更多”
	if(list.length<=3) {
		$qitaWrapper.find('.more-result').hide();
	} else {
		$qitaWrapper.find('.more-result').show();
	}		
	$qitaList.html(html);
	ellipsisText($qitaList.find('.c-list-info'),searchText);
},
// 搜索框搜索执行方法
search = function () {

	var kw = $searchbarInput.val().trim(),
		// "名医"搜索结果列表数据
		mingyiList = [],
		// "其它"搜索结果列表数据
		qitaList = [],
		// TODO promise请求测试示例
		promise = Promise.resolve();
		promise = getReqPromises([{url:"doctor/findFamousDoctor",data:{page:1,key: kw,type:1,pagesize:4,level:1}},{url:"doctor/findFamousDoctor",data:{page:1,key: kw,type:0,pagesize:4,level:1}}])
		// 隐藏搜索提示
		showSearchSuggest(false);
		return kw && promise.then(function(datas){
			// TODO 测试数据示例
//			var mingyiList = data.list,
//				qitaList = data.list;
			var mingyiList = datas[0].list,
				qitaList = datas[1].list;
			if(!mingyiList.length && !qitaList.length) {
				$noResultWrap.show();
			} else {
				$noResultWrap.hide();
				$searchtResult.show();
				initMingYiViewList(mingyiList);
				initQiTaViewList(qitaList);
			}
		})
},
// 显示选中的人数
showSelectedNum = function() {
	var num = $searchtResult.find('input[type="checkbox"]:checked').length;
	if(num) {
		$selectedNum.text('('+num+'人)')
	} else {
		$selectedNum.text('');
	}
},
// 点击“确定”按钮处理方法
submit = function() {
	// TODO 这里需要补充处理逻辑
	var checklength = $searchtResult.find('input[type="checkbox"]:checked');
	if(checklength.length<=0){
		mui.toast("请至少选择一名医生！");
		return false;
	}
	var consultCode = localStorage.getItem("consult");
	var doctors = new Array();
	$searchtResult.find('input[type="checkbox"]:checked').each(function(){
		doctors.push($(this).val());		
	})
	
	sendPost("doctor/consult/transfer", {
			consult: consultCode,
			doctor: doctors.join(","),
			type: 1 //无用
			}, null, 
			function(res) {
				if(res.status == 200) {
					mui.toast("邀请成功");
					setTimeout(function(){
						plus.webview.currentWebview().close();
						openWebview("../../zdzx/html/jiankangzixunxiangqing.html");			
					}, 1000);
				}
			});
},
// 绑定页面事件
bindEvents = function () {
	$searchbarInput.on('input', function() {
		var text = $(this).val().trim();
		$searchtResult.hide();
		showSearchSuggest(text);	
	}).on('keydown',function(e) {
		if (e.which === 13) {
			search();
		}
	});
	
	$searchSuggest.on('click',function() {
		$searchSuggest.hide();
		search();
	});
	
	$searchtResult.on('click','li',function(e) {
		var $el = $(e.target);
		setTimeout(function() {
			showSelectedNum();
		},0);
		if($el.attr('type')=="checkbox") {
			return ;
		}
		var checkbox = $(this).find('input[type="checkbox"]')[0];
		if(checkbox.checked) {
			checkbox.checked = false;
		} else {
			checkbox.checked = true;
		}
		return false;
	});
	
	$moreResult.on('click',function() {
		var kw = $searchbarInput.val().trim(),
		href = $(this).attr('data-href');
		var params = {};
		params.kw = kw;
        openWebviewExtras(href,params);
		
	});
	
	$searchCancelBtn.on("click",function(){
		plus.webview.currentWebview().close();
		openWebview("yaoqingzkys");		
	})

	window.addEventListener("focusAction", function() {
		$searchbarInput.focus();
	});
};
$(function(){
	$searchbarInput.val('').focus();
	$searchtResult.hide();
})
// 页面业务处理流程开始
new Promise(function(resolve, reject) {
	// TODO 临时放开
//	resolve(true);
	mui.plusReady(function() {
		// plus已经准备好，可以往下执行
		resolve(true);
	});
}).then(function() {
	
	// 获取基础环境信息
	return getBaseEnvPromise().then(function(env) {
		baseEnv = env;
	}).then(function() {
		// 获取登录医生信息
		loginerInfo = getLoginerInfo();
		$searchbar.searchBar();
		// 绑定页面事件
		bindEvents();
	})
}).catch(function(e) {
	plus.nativeUI.closeWaiting();
	console && console.error(e);
});