web混合开发

来源:互联网 发布:javascript获取子元素 编辑:程序博客网 时间:2024/05/29 07:55

//web综合题

<!DOCTYPE html><html>    <head>        <meta charset="UTF-8">        <title>购物车</title>        <script type="text/javascript" src="anglar/angular.js" ></script>        <script>            var app=angular.module("myApp",[]);            app.controller("myCtrl",function($scope){                $scope.products=[{                    id:80,                    name:"iphone",                    price:5400,                    state:false                },{                    id:290,                    name:"ipad",                    price:1420,                    state:false                },{                    id:500,                    name:"ipad air",                    price:2340,                    state:false                },{                    id:910,                    name:"imac",                    price:15400,                    state:false                },{                    id:1200,                    name:"ipad mini",                    price:2200,                    state:false                }];                //排序                $scope.selOrder;            //下拉菜单过滤商品价格范围                $scope.productPrice = "--请选择--";                $scope.isShow = function(price) {                    if($scope.productPrice == "--请选择--") {                        return true;                    } else {                        var priceArr = $scope.productPrice.split("-");                        var min = priceArr[0];                        var max = priceArr[1];                        if(price < min || price > max) {                            return false;                        } else {                            return true;                        }                    }                }                /*删除*/                $scope.delete=function(name){                    var con=confirm("是否删除?");                    if(con==true){                        for(i in $scope.products){                            if(name==$scope.products[i].name){                                $scope.products.splice(i,1);                            }                        }                        alert("删除成功");                    }                }                //全选,全不选                $scope.selectAll=false;                $scope.selectAllFun=function(){                    if($scope.selectAll){                        for(index in $scope.products){                            $scope.products[index].state=true;                         }                    }else{                            for(index in $scope.products){                            $scope.products[index].state=false;                         }                    }                }                   //反选                $scope.checkSelectAll = function() {                    var a = 0;                    for(index in $scope.products) {                        if(!$scope.products[index].state) {                            $scope.selectAll = false;                        } else {                            a++;                        }                        if(a == $scope.products.length) {                            $scope.selectAll = true;                        } else {                            $scope.selectAll = false;                        }                    }                }                //批量删除                $scope.delSelect = function() {                    var arr = [];                    for(index in $scope.products) {                        if($scope.products[index].state) {                            arr.push($scope.products[index].name);                        }                    }                    if(arr.length <= 0) {                        alert("请先选择删除项");                    } else {                        if(window.confirm("确定删除吗?")) {                            for(index in arr) {                                for(index2 in $scope.products) {                                    if(arr[index] == $scope.products[index2].name) {                                        $scope.products.splice(index2, 1);                                    }                                }                            }                        }                    }                }                //添加                $scope.hidden=false;                $scope.add=function(){                    if($scope.hidden){                        $scope.hidden=false;                    }else{                        $scope.hidden=true;                    }                }                $scope.newId="";                $scope.newName = "";                $scope.newPrice = "";                $scope.addProduct=function(){                        if($scope.newName == "" || $scope.newName == null) {                        alert("id不能为空");                    } else if(isNaN($scope.newPrice)) {                        alert("价格格式不正确")                    } else if($scope.newId < 0 || $scope.newId > 150) {                        alert("输入的id不正确")                    } else {                    alert($scope.newName);                    var newProduct={                            id:parseInt($scope.newId),                            name:$scope.newName,                            price:parseInt($scope.newPrice),                    };                    $scope.products.push(newProduct);                }            }            //修改                $scope.updateShow=false;                $scope.updateId="";                $scope.updateName = "";                $scope.updatePrice = "";                $scope.updateShowFun=function(bg){                                     $scope.updateShow = true;                    $scope.formShow = false;                    $scope.updateId=bg.id;                    $scope.updateName = bg.name;                    $scope.updatePrice = bg.price;                }            $scope.updateSub=function(){                    if($scope.updateName=="" || $scope.updateName==null){                        alert("产品名称为空");                    }                    if($scope.updatePrice=="" ||  $scope.updatePrice==null){                        alert("产品价格为空");                    }else if(isNaN($scope.updatePrice)){                            alert("产品价格不是整数");                    }                    //验证不满足                        for(index in $scope.products) {                            if(parseInt($scope.updateId) == $scope.products[index].id) {                                $scope.products[index].name = $scope.updateName;                                $scope.products[index].price = $scope.updatePrice;                                $scope.updateShow = false;                            }                        }            }            });        </script>    </head>    <body ng-app="myApp" ng-controller="myCtrl">        <center>                <h3>购物车</h3>        <input type="text" placeholder="产品名称"  ng-model="search"/>产品价格        <select ng-model="productPrice">            <option>--请选择--</option>            <option>0-2000</option>            <option>2001-3000</option>            <option>3001-4000</option>            <option>4001-5000</option>            <option>5001-6000</option>            <option>6001-7000</option>            <option>7001-8000</option>            <option>8001-无穷大</option>                   </select>        <select ng-model="selOrder">            <option value="">--排序方式--</option>            <option value="id">id正序</option>            <option value="-id">id逆序</option>            <option value="price">价格正序</option>            <option value="-price">价格逆序</option>                </select>        <button ng-click="delSelect()">批量删除</button><br /><br />        <table border="1px soild #000" cellpadding="10" cellspacing="0">            <tr>                <th>                    <input type="checkbox"  ng-model="selectAll" ng-click="selectAllFun()"/>                </th>                <th>产品编号</th>                <th>产品名称</th>                <th>产品价格</th>                <th>操作</th>            </tr>            <tr ng-repeat="bg in products | filter:{'name':search} | orderBy:selOrder"  ng-show="isShow(bg.price)">                <td><input type="checkbox"  ng-model="bg.state" ng-click="checkSelectAll()"/></td>                <td>{{bg.id}}</td>                <td>{{bg.name}}</td>                <td>{{bg.price}}</td>                <td><button ng-click="delete(bg.name)">删除</button><button ng-click="updateShowFun(bg)">修改</button></td>            </tr>        </table><br />        <button ng-click="add()">添加新产品</button>            <div ng-show="hidden" style="width: 300px;" >                <h3>添加商品</h3>                产品编号:<input type="text" placeholder="请输入商品编号" ng-model="newId"/><br /><br />                产品名称:<input type="text" placeholder="请输入商品名称" ng-model="newName"/><br /><br />                产品价格:<input type="text" placeholder="请输入商品价格" ng-model="newPrice"/><br /><br />                         <button ng-click="addProduct()">保存</button>            </div>            <!--修改    -->                <div ng-show="updateShow" style="width: 300px;" >                <h3>修改信息</h3>                产品编号:<input type="text" placeholder="请输入商品编号" ng-model="updateId" disabled="disabled"/><br /><br />                产品名称:<input type="text" placeholder="请输入商品名称" ng-model="updateName"/><br /><br />                产品价格:<input type="text" placeholder="请输入商品价格" ng-model="updatePrice"/><br /><br />                          <button ng-click="updateSub()">提交</button>            </div>        </center>    </body></html>
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