单个排序的上下箭头

最新推荐文章于 2022-03-25 11:20:50 发布

原创最新推荐文章于 2022-03-25 11:20:50 发布 · 3.5k 阅读

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CC 4.0 BY-SA版权

本文详细介绍了单个排序的上下箭头方法，一种创新的排序算法。通过模拟上下箭头的移动，实现数据序列的有序排列。内容包括算法原理、步骤解析以及示例演示，旨在帮助读者理解并掌握这种排序技术。

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	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<title></title>
	<script src="js/angular.min.js" type="text/javascript" charset="utf-8"></script>
	<script src="js/jquery-3.2.1.min.js" type="text/javascript" charset="utf-8"></script>
	</head>
	<body ng-app="myapp" ng-controller="mycon">
	<h2>我的购物车详情</h2>
	<input type="text" placeholder="根据名称查询" ng-model="searchName" name="" id="" value="" />
	<table border="1" cellspacing="0" cellpadding="0">
	<thead>
	<th>商品编号<input type="button" value="{{flag1}}" ng-click="orderById()"</th>
	<th>商品名称</th>
	<th>商品数量</th>
	<th>商品单价</th>
	<th>价格小计<input type="button" value="{{flag2}}" ng-click="orderByCount()"</th>
	<th>操作</th>

	</thead>
	<tbody>
	<tr ng-repeat="x in goods\|filter:searchName\|orderBy:ob">
	<td>{{x.gid}}</td>
	<td>{{x.gname}}</td>
	<td><input type="number" value="{{x.gnum}}" ng-model="x.gnum" ng-click="reduce(x.gnum)"</td>
	<td>{{x.gprice}}</td>
	<td>{{x.gcount=x.gprice*x.gnum}}</td>
	<td><input type="button" ng-click="delGoods(x.gname)" value="删除"</td>

	</tr>

	</tbody>
	</table>
	<div>;

	<span id="stotalNum">商品总数{{gettotalNum()}}</span>
	<span id="stotalPrice">商品总价{{gettotalPrice()}}</span>
	<input type="button" name="" id="" value="清空购物车" ng-click="clearGoods()" />

	</div>
	<script type="text/javascript">
	var app=angular.module("myapp",[]);
	app.controller("mycon",function($scope){
	$scope.ob="";
	$scope.flag1="▲";
	$scope.flag2="▲";
	$scope.goods=[
	{gid:"002",gname:"李柏冰",gnum:14,gprice:44,gcount:800},
	{gid:"001",gname:"李柏",gnum:17,gprice:10,gcount:10},
	{gid:"005",gname:"李冰",gnum:18,gprice:12,gcount:104},
	{gid:"004",gname:"柏冰",gnum:11,gprice:121,gcount:104400},
	];
	$scope.isClick=true;
	$scope.orderByCount=function(){
	if($scope.isClick){
	$scope.ob="gcount";
	$scope.flag2="▲";
	$scope.isClick=false;



	}else{
	$scope.ob="-gcount";
	$scope.isClick=true;
	$scope.flag2="▼";


	}


	}
	$scope.delGoods=function(name){

	for (var i = 0; i < $scope.goods.length; i++) {
	if($scope.goods[i].gname==name){
	$scope.goods.splice(i,1);
	break;


	}
	}


	}
	$scope.orderById=function(){
	if($scope.isClick){
	$scope.ob="gid";
	$scope.isClick=false;
	$scope.flag1="▲";

	}else{
	$scope.isClick=true;
	$scope.ob="-gid";
	$scope.flag1="▼";


	}

	}
	$scope.gettotalNum=function(){
	var totalNum=0;
	for (var i = 0; i < $scope.goods.length; i++) {
	totalNum+=$scope.goods[i].gnum;
	}


	return totalNum;

	};

	$scope.gettotalPrice=function(){
	var totalPrice=0;
	for (var i = 0; i < $scope.goods.length; i++) {
	totalPrice+=($scope.goods[i].gprice);
	}
	return totalPrice;

	}
	$scope.clearGoods=function(){
	$scope.goods=[];


	}

	});




	</script>

	</body>
	</html>