将自定义校验函数作为validator属性添加到van-field的:rules中的校验对象中。例如: html <van-field v-model="formData.email" label="邮箱" :rules="[ { required: true, message: '请填写邮箱', trigger: 'onBlur' }, { validator: customValidator, message: '邮箱格式不正确', trigger: 'onBlur' ...
-- 函数校验 --><van-fieldv-model="username"name="用户名"label="用户名"placeholder="用户名":rules="[{ validator:ur, message: '请输入正确内容' }]"/><van-fieldv-model="password"type="password"name="密码"label="密码"placeholder="密码":rules="[{ required: true, message: '请填写密码'...