formCheck function

dynamic formCheck(FormKeyEnum key, dynamic value, [ dynamic required = false ])

Implementation

formCheck(FormKeyEnum key, value, [required = false]) {
  bool isEmpty = value == null || value == '';
  var str;
  switch (key) {
    case FormKeyEnum.name:
      RegExp reg = new RegExp(r"[a-zA-Z0-9]+");
      if (isEmpty) {
        str = required ? '名称不能为空' : null;
      } else if (!reg.hasMatch(value)) {
        str = '名称中不能含有特殊符号';
      }
      break;
    case FormKeyEnum.password:
      RegExp reg = new RegExp(r"\d{6,16}$");
      if (isEmpty) {
        str = required ? '密码不能为空' : null;
      } else if (!reg.hasMatch(value)) {
        str = '密码需要6~16位数字组合';
      }
      break;
    case FormKeyEnum.password1:
      RegExp reg = new RegExp("^[\u4E00-\u9FA5A-Za-z0-9]{6,16}\$");
      if (isEmpty) {
        str = required ? '密码不能为空' : null;
      } else if (!reg.hasMatch(value)) {
        str = '密码需要6~16位数字和字符组合';
      }
      break;
    case FormKeyEnum.phone:
      RegExp reg = new RegExp(r'^1(3\d|4[5-9]|5[0-35-9]|6[567]|7[0-8]|8\d|9[0-35-9])\d{8}$');
      if (isEmpty) {
        str = required ? '手机号码不能为空' : null;
      } else if (!reg.hasMatch(value)) {
        str = '请输入正确手机号码';
      }
      break;
    case FormKeyEnum.idCard:
      RegExp reg = new RegExp(r'(^\d{18}$)|(^\d{17}(\d|X|x)$)');
      if (isEmpty) {
        str = required ? '身份证号码不能为空' : null;
      } else if (!reg.hasMatch(value)) {
        str = '身份证号码输入有错误';
      }
      break;
    case FormKeyEnum.empty:
      if (isEmpty) {
        str = required ? '参数不能为空' : null;
      }
      break;
    default:
      str = null;
  }
  return str;
}