el-input输入内容类型为大于0的数字

  <el-input placeholder="输入大于0的数字"   @input="handleNNDInput" v-model.trim="myNumber" clearable size="small" class="shadow-sm w-[8vw]"></el-input>

const handleNNDInput = (val:any) => {
  if (isNaN(val) || val <= 0) {
    state.NND = '';
  } else {
    state.NND = Number(val);
  }
};