js 正则表达式

console.log('D')2023-10-26 10:27

不允许汉字

state.rulesForm.username = value.replace(/ $\\u4e00-\\u9fa5$ /gi, "");

只允许数字和字母

state.rulesForm.username = value.replace(/ $\^a-zA-Z0-9$ +/g, "");

只允许数字

state.rulesForm.qlmId = value.replace(/ $\^0-9$ /g, "");

只允许数字和字母和符号

this.form.username = this.form.username.replace(/ $\^a-zA-Z0-9@#$%\^\&\*()._+=?\\-,$ +/g, "");

只允许字母和汉字

this.form.contact = this.form.contact.replace(/ $\^A-Za-z\\u4e00-\\u9fa5$ +/g, "");

写法1

onInput(){

state.rulesForm.qlmId = value.replace(/ $\^0-9$ /g, "");

}

写法1

<el-input v-model="form.mobilePhone" placeholder="请输入手机号" maxlength="11" οninput="value=value.replace(/ $\^\\d\\-\\d$ /g,'')">

</el-input>