vue实现输入框自动跳转功能
程序员文章站
2022-03-20 17:45:23
本文实例为大家分享了vue实现输入框自动跳转的具体代码，供大家参考，具体内容如下
本文实例为大家分享了vue实现输入框自动跳转的具体代码，供大家参考，具体内容如下
<template>
<div class="inputclass">
<div v-for="(item,index) in list" :key="index">
<input v-model="item.value" type="password" class="inputborder" @keyup="jumpnext($event,index,item.value)"
@keydown="replacevalue(index)">
</div>
</div>
</template>
js:
jumpnext(event, index, val) {
if (!/[0-9]/.test(val)) {
this.list[index].value = "";
this.$message({
type: 'warning',
message: '该密码仅为数字'
})
return
}
let flag = document.getelementsbyclassname("inputborder"),
currinput = flag[index],
nextinput = flag[index + 1],
lastinput = flag[index - 1];
if (event.keycode != 8) {
if (index < (this.list.length - 1)) {
nextinput.focus();
} else {
currinput.blur();
}
} else {
if (index != 0) {
lastinput.focus();
}
}
if (index == 0) {
this.num1 = event.key + ''
} else if (index == 1) {
this.num2 = event.key + ''
} else if (index == 2) {
this.num3 = event.key + ''
} else if (index == 3) {
this.num4 = event.key + ''
} else if (index == 4) {
this.num5 = event.key + ''
} else if (index == 5) {
this.num6 = event.key + ''
}
let str = this.num1 + this.num2 + this.num3 + this.num4 + this.num5 + this.num6
if (str.length == 6) {
let params = str
setupsvip(params).then(res => {
// this.supervipvisible = false
}).catch(err => {
// this.supervipvisible = false
this.$message({
type: 'error',
message: '设置超级vip失败'
})
})
}
},
/*当键盘按下的时候清空原有的数*/
replacevalue(index) {
this.list[index].value = "";
}
css:
.inputborder {
background: #ffffff;
width: 50px;
font-size: 50px;
height: 50px;
margin-left: 0px;
margin-right: 0px;
text-align: center;
border: 1px solid #706969;
}
.inputclass {
margin-top: 31px;
display: flex;
justify-content: center;
}
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。