<el-input
@keydown.native="handleInput"
type="number"
v-model="form.number"
clearable
placeholder=""
></el-input>
</el-form-item>
handleInput(e) {
let key = e.key;
if (key === 'e' || key === 'E' || key === '+' || key === '-' || key === '.') {
e.returnValue = false;
return false;
}
return true;
},