1217作业

作业一:

<body>
    <div id="app">
        <table border="1" width="400" rules="all" style="margin: auto">
            <tr>
                <th>排名</th>
                <th>姓名</th>
                <th>数学</th>
                <th>语文</th>
                <th>英语</th>
                <th>总分</th>
            </tr>
            <tr v-for="(stu,i) in scores">
                <td>{{ i + 1 }}</td>
                <td v-for="v in stu">{{ v }}</td>
            </tr>
        </table>
    </div>
</body>
<script src="js/vue.js"></script>
<script>
    let 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},
    ];

    let total_scores = [];
    for (stu of scores) {
        stu.total = stu.math + stu.chinese + stu.english;
        total_scores.push(stu);
    }

    for(let i = 0; i < total_scores.length - 1; i++) {
        for(let j = 0;  j < total_scores.length - 1 - i; j++) {
            if (total_scores[j].total < total_scores[j+1].total) {
                let t = total_scores[j];
                total_scores[j] = total_scores[j+1];
                total_scores[j+1] = t;
            }
        }
    }
    new Vue({
        el: '#app',
        data: {
            scores: total_scores,
        }
    });
</script>
</html>

作业二:

// 其他和作业一 一样

<tr v-for="(sco,i) in score" v-if="sco.math>60&&sco.chinese>60&&sco.english>60">

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