The el-input input box can only enter numbers

• el-input only lets you enter numbers

<el-input
          v-model="queryParams.meetingNumber"
          placeholder="请输入会议号"
          clearable
          size="small"
          @input="inputMeetingNumber"
          @keyup.enter.native="handleQuery" 
        />
        

  inputMeetingNumber(){
    
    
      // 会议号只让输入数字
this.queryParams.meetingNumber=this.queryParams.meetingNumber.replace(/[^\d]/g,'')
    },

• Or directly οnkeyup="value=value.replace(/[^\d]/g,'')"
• /\D/g is a regular expression, used to match all non-numeric characters; replace the characters whose input value is non-numeric with empty