vue渲染学生信息

渲染学生信息
<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

<div id="hmwk">

    <table>

        <tr v-for="(score,j) in scores" v-if="j == 0">

            <th>rank</th>

            <th v-for="(v,k,i) in score"  >{{ k }}</th>

            <th>total</th>

        </tr>

        <tr v-for="(obj,i) in scores">

            <td>{{ }}</td>

            <td v-for="(v,k,j) in obj"  v-if="obj.math>60&&obj.chinese>60&&obj.english>60">{{ v }}</td>

            <td v-if="obj.math>60&&obj.chinese>60&&obj.english>60">{{ sum(obj.math,obj.chinese,obj.english,obj.name) }}</td>

        </tr>

    </table>

    <!--obj.math+obj.chinese+obj.english -->

<script src="js/vue.js"></script>

    <script>

        // let arr = [0,400];

        let arr1 = [];

        let dic1 = {};

        new Vue ({

            el:"#hmwk",

            data:{

                scores:[

                    {name:"Bob",math:97,chinese:89,english:67},

                    {name:"Tom",math:67,chinese:52,english:98},

                    {name:"Jerry",math:72,chinese:87,english:89},

                    {name:"Ben",math:92,chinese:87,english:59},

                    {name:"Chan",math:47,chinese:85,english:92},

                ],

                dic:dic1,

            },

            methods:{

                sum(a,b,c,d){

                    let count = 0 ;

                    count = a+b+c;

                    // for (let k=0; k<arr.length-1; k++){

                    //     if (arr[k]<count<arr[k+1]){

                    //         arr.splice(k+1,0,count)

                    //     }

                    // }

                    arr1.push(count);

                    arr1.sort();

                    for (let k=0; k<arr1.length; k++) {

                        dic1[arr1[k]]= k+1

                    }

                    console.log(dic1);

                    console.log(arr1);

                    return count

                },

            }

        })

    </script>

</div>

</body>

</html>
巴特西

vue渲染学生信息

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