<input @click="phone" @input="judge" type="text" placeholder="请填写姓名" v-model="tbUserName" maxlength="4" />judge(e) {
var time = setTimeout(() => {
clearTimeout(time)
var value = e.target.value;
//匹配数字的正则表达式
var patt = /.*[0-9]{1,}.*/i;
//匹配特殊字符的正则表达式
var pattern = new RegExp("[`~!@#$^&*()=|{}':;',\\[\\].<>/?~！@#￥……&*（）——|{}【】‘；：”“'。，、？]");
let _str = ""
for (let i = 0, len = value.length; i < len; i++) {
_str += value[i].replace(pattern, '').replace(patt, '')
}
this.tbUserName = _str;
}, 3)
console.log(this.tbUserName, 'this.tbUserName')
},匹配汉字的正则
//匹配汉字的正则表达式
const rule = /[^\u4E00-\u9FA5]/g;//如果你们需要字母或者数字，就改这儿！
this.$nextTick(function () {
this.yhkName = value.replace(rule,'');
})
