在监听键盘事件时,我们经常需要检查常见的键值。Vue 允许为 v-on 在监听键盘事件时添加按键修饰符:

JS部分:

     Vue.config.keyCodes = {
f2:113,
}
var app = new Vue({
el: "#app",
data() {
return {
msg: "我是谁,我从哪里来,我又要往哪里去"
}
},
methods:{
submit(){
console.log("你按了回车键");
},
f2submit(){
console.log("你按了f2键");
}
}
});

HTML部分:

     <div id="app">
<p><input type="text" placeholder="回车可提交" @keyup.enter="submit"></p>
<p><input type="text" placeholder="f2可提交" @keyup.f2="f2submit"></p>
</div>

结果:

Vue内置的按键名:

  • .enter
  • .tab
  • .delete (捕获“删除”和“退格”键)
  • .esc
  • .space
  • .up
  • .down
  • .left
  • .right

keyCode列表:

 keycode 0 =
keycode 1 =
keycode 2 =
keycode 3 =
keycode 4 =
keycode 5 =
keycode 6 =
keycode 7 =
keycode 8 = BackSpace
keycode 9 = Tab
keycode 10 =
keycode 11 =
keycode 12 = Clear
keycode 13 = Enter
keycode 14 =
keycode 15 =
keycode 16 = Shift_L
keycode 17 = Control_L
keycode 18 = Alt_L
keycode 19 = Pause
keycode 20 = Caps_Lock
keycode 21 =
keycode 22 =
keycode 23 =
keycode 24 =
keycode 25 =
keycode 26 =
keycode 27 = Esc Escape
keycode 28 =
keycode 29 =
keycode 30 =
keycode 31 =
keycode 32 = Space
keycode 33 = Page Up
keycode 34 = Page Down
keycode 35 = End
keycode 36 = Home
keycode 37 = Left Arrow
keycode 38 = Up Arrow
keycode 39 = Right Arrow
keycode 40 = Down Arrow
keycode 41 = Select
keycode 42 = Print
keycode 43 = Execute
keycode 44 =
keycode 45 = Insert
keycode 46 = Delete
keycode 47 = Help
keycode 48 = 0 )
keycode 49 = 1 !
keycode 50 = 2 @
keycode 51 = 3 #
keycode 52 = 4 $
keycode 53 = 5 %
keycode 54 = 6 ^
keycode 55 = 7 &
keycode 56 = 8 *
keycode 57 = 9 (
keycode 58 =
keycode 59 =
keycode 60 =
keycode 61 =
keycode 62 =
keycode 63 =
keycode 64 =
keycode 65 = a A
keycode 66 = b B
keycode 67 = c C
keycode 68 = d D
keycode 69 = e E
keycode 70 = f F
keycode 71 = g G
keycode 72 = h H
keycode 73 = i I
keycode 74 = j J
keycode 75 = k K
keycode 76 = l L
keycode 77 = m M
keycode 78 = n N
keycode 79 = o O
keycode 80 = p P
keycode 81 = q Q
keycode 82 = r R
keycode 83 = s S
keycode 84 = t T
keycode 85 = u U
keycode 86 = v V
keycode 87 = w W
keycode 88 = x X
keycode 89 = y Y
keycode 90 = z Z
keycode 91 =
keycode 92 =
keycode 93 =
keycode 94 =
keycode 95 =
keycode 96 = KP_0
keycode 97 = KP_1
keycode 98 = KP_2
keycode 99 = KP_3
keycode 100 = KP_4
keycode 101 = KP_5
keycode 102 = KP_6
keycode 103 = KP_7
keycode 104 = KP_8
keycode 105 = KP_9
keycode 106 = KP_* KP_Multiply
keycode 107 = KP_+ KP_Add
keycode 108 = KP_Enter KP_Separator
keycode 109 = KP_- KP_Subtract
keycode 110 = KP_. KP_Decimal
keycode 111 = KP_/ KP_Divide
keycode 112 = F1
keycode 113 = F2
keycode 114 = F3
keycode 115 = F4
keycode 116 = F5
keycode 117 = F6
keycode 118 = F7
keycode 119 = F8
keycode 120 = F9
keycode 121 = F10
keycode 122 = F11
keycode 123 = F12
keycode 124 = F13
keycode 125 = F14
keycode 126 = F15
keycode 127 = F16
keycode 128 = F17
keycode 129 = F18
keycode 130 = F19
keycode 131 = F20
keycode 132 = F21
keycode 133 = F22
keycode 134 = F23
keycode 135 = F24
keycode 136 = Num_Lock
keycode 137 = Scroll_Lock
keycode 138 =
keycode 139 =
keycode 140 =
keycode 141 =
keycode 142 =
keycode 143 =
keycode 144 =
keycode 145 =
keycode 146 =
keycode 147 =
keycode 148 =
keycode 149 =
keycode 150 =
keycode 151 =
keycode 152 =
keycode 153 =
keycode 154 =
keycode 155 =
keycode 156 =
keycode 157 =
keycode 158 =
keycode 159 =
keycode 160 =
keycode 161 =
keycode 162 =
keycode 163 =
keycode 164 =
keycode 165 =
keycode 166 =
keycode 167 =
keycode 168 =
keycode 169 =
keycode 170 =
keycode 171 =
keycode 172 =
keycode 173 =
keycode 174 =
keycode 175 =
keycode 176 =
keycode 177 =
keycode 178 =
keycode 179 =
keycode 180 =
keycode 181 =
keycode 182 =
keycode 183 =
keycode 184 =
keycode 185 =
keycode 186 =
keycode 187 = =+
keycode 188 = ,<
keycode 189 = -_
keycode 190 = .>
keycode 191 = /?
keycode 192 = `~
keycode 193 =
keycode 194 =
keycode 195 =
keycode 196 =
keycode 197 =
keycode 198 =
keycode 199 =
keycode 200 =
keycode 201 =
keycode 202 =
keycode 203 =
keycode 204 =
keycode 205 =
keycode 206 =
keycode 207 =
keycode 208 =
keycode 209 =
keycode 210 = plusminus hyphen macron
keycode 211 =
keycode 212 = copyright registered
keycode 213 = guillemotleft guillemotright
keycode 214 = masculine ordfeminine
keycode 215 = ae AE
keycode 216 = cent yen
keycode 217 = questiondown exclamdown
keycode 218 = onequarter onehalf threequarters
keycode 219 = [{
keycode 220 = \|
keycode 221 = ]}
keycode 222 = '" keycode 223 =
keycode 224 =
keycode 225 =
keycode 226 =
keycode 227 = multiply division
keycode 228 = acircumflex Acircumflex
keycode 229 = ecircumflex Ecircumflex
keycode 230 = icircumflex Icircumflex
keycode 231 = ocircumflex Ocircumflex
keycode 232 = ucircumflex Ucircumflex
keycode 233 = ntilde Ntilde
keycode 234 = yacute Yacute
keycode 235 = oslash Ooblique
keycode 236 = aring Aring
keycode 237 = ccedilla Ccedilla
keycode 238 = thorn THORN
keycode 239 = eth ETH
keycode 240 = diaeresis cedilla currency
keycode 241 = agrave Agrave atilde Atilde
keycode 242 = egrave Egrave
keycode 243 = igrave Igrave
keycode 244 = ograve Ograve otilde Otilde
keycode 245 = ugrave Ugrave
keycode 246 = adiaeresis Adiaeresis
keycode 247 = ediaeresis Ediaeresis
keycode 248 = idiaeresis Idiaeresis
keycode 249 = odiaeresis Odiaeresis
keycode 250 = udiaeresis Udiaeresis
keycode 251 = ssharp question backslash
keycode 252 = asciicircum degree
keycode 253 = 3 sterling
keycode 254 = Mode_switch

keyCode

vue 自定义全局按键修饰符的更多相关文章

  1. Vue自定义指令配置修饰符和传参

    一和二,请参考https://www.cnblogs.com/zui-ai-java/p/11109213.html 三.index.html <!DOCTYPE html> <ht ...

  2. Vue 自定义按键修饰符

    如点击F2 触发某个事件 <input type="button" name="" id="" value="添加" ...

  3. 第二章 Vue快速入门-- 28 自定义按键修饰符

    事件处理-按键修饰符 js 里面的键盘事件对应的键码 <!DOCTYPE html> <html lang="en"> <head> <m ...

  4. Vue学习笔记十一:按键修饰符和自定义指令(钩子函数)

    目录 padStart:补位 按键修饰符 Vue提供的按键修饰符 自定义按键修饰符 自定义指令 自定义指令的使用 钩子函数 钩子函数参数 使用钩子函数的bingding参数 私有自定义指令 钩子函数的 ...

  5. vue学习 `${HH}-${mm}-${dd}` 按键修饰符

    vue 有一种拼接字符串的规范写法 //键盘 Tab 键 上边的键 英文输入状态 然后采用类似EL表达式${变量}return `${}:${}:${}` //有时候我们经常在输入完密码之后,按回车E ...

  6. 从零开始学 Web 之 Vue.js(二)过滤器,按键修饰符,自定义指令

    大家好,这里是「 从零开始学 Web 系列教程 」,并在下列地址同步更新...... github:https://github.com/Daotin/Web 微信公众号:Web前端之巅 博客园:ht ...

  7. VUE笔记 - 过滤器 Vue.filter 形参默认值 @keyup.f2 自定义按键修饰符

    过滤器函数的传参: 第一个参数 A 是固定的,表示要过滤之前的内容. 第二个参数 B,表示要把原本的内容 A 过滤成 B. 写函数内容时, 这里第二处只写个参数. 实际的值要写到管道符调用函数的括号内 ...

  8. Vue.js-06:第六章 - 按键修饰符的使用

    一.前言  上周末的时候,准备试试将 ASP.NET Core 的项目部署到 CentOS 服务器上,结果在一个接一个坑里面跳,最后 Supervisor 守护程序还是有问题,于是,采用重装系统大招, ...

  9. vue.js(13)--按键修饰符

    v-on监听事件时可添加按键修饰符 <!-- 只有在 `key` 是 `Enter` 时调用 `vm.submit()` --> <input v-on:keyup.enter=&q ...

随机推荐

  1. BZOJ 2763 飞行路线 BFS分层

    题目链接: https://www.lydsy.com/JudgeOnline/problem.php?id=2763 题目大意: Alice和Bob现在要乘飞机旅行,他们选择了一家相对便宜的航空公司 ...

  2. jar的解压与打包

    当我们在公司上班时候,时长需要将本地开发的作业打包上传到集群运行,由于项目过多依赖会导致jar比较庞大,因此每一次上传都比较浪费时间,为了节省时间可以使用两种办法: 1:将所有依赖一次性上传到集群上, ...

  3. [图解tensorflow源码] Session::Run()流程图 (单机版)

  4. #leetcode刷题之路33-搜索旋转排序数组

    假设按照升序排序的数组在预先未知的某个点上进行了旋转.( 例如,数组 [0,1,2,4,5,6,7] 可能变为 [4,5,6,7,0,1,2] ).搜索一个给定的目标值,如果数组中存在这个目标值,则返 ...

  5. Mybatis主线流程源码解析

     Mybatis的基础使用以及与Spring的相关集成在官方文档都写的非常详细,但无论我们采用xml还是注解方式在使用的过程中经常会出现各种奇怪的问题,需要花费大量的时间解决. 抽空了解一下Mybat ...

  6. JavaWeb基础—HttpServletResponse

    HttpServletResponse对象代表服务器的响应. 这个对象中封装了向客户端发送数据.发送响应头,发送响应状态码的方法. 几个方法: 向客户端发送数据: getOutputStream() ...

  7. 20155338《网络对抗技术》 Exp1 PC平台逆向破解

    20155338<网络对抗技术> Exp1 PC平台逆向破解 实践目标 1.实践的对象是一个名为pwn1的linux可执行文件. 2.该程序正常执行流程是:main调用foo函数,foo函 ...

  8. wpf mediakit 摄像头截图

    原文:wpf mediakit 摄像头截图 在用VideoCaptureElement的过程中,不知道怎么获得摄像头的截图,纠结了整整一天, 最终在下面的网站上找到了答案,哈哈.(困的都不清醒的大脑, ...

  9. Oracle 安装过程中 File not found "WFMLRSVCApp.ear" 的原因

    主要有两种原因: 1 只解压缩了第一个zip文件. 2 两个zip 文件解压缩到了两个不同的目录里.

  10. mfc 私有成员

    知识点 类的私有成员private 访问类的私有成员 内联函数inline 一.类的私有成员 用private定义的(变量)或者(函数)只能在本类中使用其他类不能中不能调用: 用public定义的(变 ...