17.v-on可以监听多个方法吗

v-on可以监听多个方法吗?

https://www.cnblogs.com/gitByLegend/p/10835516.html

 

原文地址


v-on可以监听多个方法

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
<template>
<div class="about">
<button @click="myclick('hello','world','你好世界',$event)">点我text</button>
 
<!-- v-on在vue2.x中测试,以下两种均可-->
<button v-on="{mouseenter: onEnter,mouseleave: onLeave}">鼠标进来1</button>
<button @mouseenter="onEnter" @mouseleave="onLeave">鼠标进来2</button>
 
<!-- 一个事件绑定多个函数,按顺序执行,这里分隔函数可以用逗号也可以用分号-->
<button @click="a(),b()">点我ab</button>
<button @click="one()">点我onetwothree</button>
 
<!-- v-on修饰符 .stop .prevent .capture .self 以及指定按键.{keyCode|keyAlias} -->
<!-- 这里的.stop 和 .prevent也可以通过传入&event进行操作 -->
<!-- 全部按键别名有:enter tab delete esc space up down left right -->
<form @keyup.delete="onKeyup" @submit.prevent="onSubmit">
<input type="text" placeholder="在这里按delete">
<button type="submit">点我提交</button>
</form>
</div>
</template>
<script>
export default {
methods: {
//这里是es6对象里函数写法
a() {
  console.log("a");
},
b() {
  console.log("b");
},
one() {
  console.log("one");
  this.two();
  this.three();
},
two() {
  console.log("two");
},
three() {
  console.log("three");
},
myclick(msg1, msg2, msg3, event) {
  console.log(msg1 + msg2 + "--" + msg3);
  console.log(event);
},
onKeyup() {
  console.log("you press 'delete'");
},
onSubmit() {
  console.log("sumited");
},
onEnter() {
  console.log("mouse enter");
},
onLeave() {
  console.log("mouse leave");
}
},
};
</script>
原文地址:https://www.cnblogs.com/dream111/p/13499035.html