1. el-form表单添加ref属性(el-form-item最好也添加下ref属性) <template><el-form:model="form":rules="rules"ref="ruleForm"><el-form-itemlabel="用户名"prop="username"ref='username'><el-inputv-model="form.username"></el-input></el-form-item><el-form-itemlabel="密码"prop="password"re...