https://www.cnblogs.com/xufeikko/p/9780448.html
<el-form-item>
<span slot="label">体 重：</span>
<el-input v-model="formTwo.weight" placeholder="单位千克" name="weight" ></el-input>
</el-form-item>
原文：https://www.cnblogs.com/YangJonathan/p/11101024.html