1. 在对应的input/select等框上添加ref属性,直接根据ref就可精确地获取到元素,代码案例如下:
<el-form ref="bpmData" :model="bpmData" :rules="formRules">
<el-form-item label="项目名称:" prop="name" class="lineblock">
<el-input ref="name" v-model.trim="bpmData.name" placeholder="请输入项目名称" maxlength="100" show-word-limit