<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<title></title>
</head>
<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;
}
}
}
console.log(total_scores);
new Vue({
el: '#app',
data: {
scores: total_scores,
}
});
let arr = [1, 4, 2, 5, 3];
for (let i=0; i < 5 - 1; i++) {
for (let j=0; j < 5 - 1 - i; j++) {
if (arr[j] > arr[j+1]) {
let t = arr[j];
arr[j] = arr[j+1];
arr[j+1] = t;
}
}
}
console.log(arr);
</script>
</html>
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<title></title>
</head>
<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" v-if="stu.math>60&&stu.chinese>60&&stu.english>60">
<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;
}
}
}
console.log(total_scores);
new Vue({
el: '#app',
data: {
scores: total_scores,
},
});
</script>
</html>
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<title></title>
<style>
.action {
background-color: pink;
}
</style>
</head>
<body>
<div id="app">
<p style="margin: 10px auto; width: 400px">
<button :class="{action: rule === 'chinese'}" @click="clickAction('chinese')">语文</button>
<button :class="{action: rule === 'math'}" @click="clickAction('math')">数学</button>
<button :class="{action: rule === 'english'}" @click="clickAction('english')">英语</button>
<input type="number" min="1" max="100" v-model="min">
~
<input type="number" min="1" max="100" v-model="max">
</p>
<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>
<tbody v-if="rule === 'math'">
<tr v-for="(stu,i) in scores" v-if="(min && max && stu.math >= +min && stu.math <= +max) || (!min || !max)">
<td>{{ i + 1 }}</td>
<td v-for="v in stu">{{ v }}</td>
</tr>
</tbody>
<tbody v-else-if="rule === 'chinese'">
<tr v-for="(stu,i) in scores" v-if="(min && max && stu.chinese >= +min && stu.chinese <= +max) || (!min || !max)">
<td>{{ i + 1 }}</td>
<td v-for="v in stu">{{ v }}</td>
</tr>
</tbody>
<tbody v-else-if="rule === 'english'">
<tr v-for="(stu,i) in scores" v-if="(min && max && stu.english >= +min && stu.english <= +max) || (!min || !max)">
<td>{{ i + 1 }}</td>
<td v-for="v in stu">{{ v }}</td>
</tr>
</tbody>
<tbody v-else>
<tr v-for="(stu,i) in scores">
<td>{{ i + 1 }}</td>
<td v-for="v in stu">{{ v }}</td>
</tr>
</tbody>
</table>
<div v-if="'1'==1">1111</div>
</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;
}
}
}
console.log(total_scores);
new Vue({
el: '#app',
data: {
scores: total_scores,
rule: '',
min: '',
max: '',
},
methods: {
clickAction(rule) {
this.rule = rule;
}
}
// filters: {
// f1(stu) {
// console.log(stu);
// return true
// }
// }
});
</script>
</html>
