el-formenter阻止表单提交方法如下：@submit.native.preventel-form@submit.native.preventel-inputv-model="inputVal"@keyup.enter.native="showFun"/el-input/el-form
el-form enter阻止表单提交方法如下：
@submit.native.prevent
<el-form @submit.native.prevent>
<el-input v-model="inputVal" @keyup.enter.native="showFun"></el-input>
</el-form>
