1

<el-form-item label="name" prop="bjrxm">
<label slot="label">&nbsp;&nbsp;name</label>
<el-input @change="valueChange" :disabled="disabled" size="small" v-model.trim="form.name" />
</el-form-item>

2

<el-form-item label="name" prop="bjrxm">
<label slot="label" style="margin-left:11px">name</label>
<el-input @change="valueChange" :disabled="disabled" size="small" v-model.trim="form.name" />
</el-form-item>

参考链接

elementUI的form表单里面label文字加空格