tt-mp/es/popup-select/utils.js

一套组件化、可复用、易扩展的头条小程序 UI 组件库

export function convertValue(value) {
  return Array.isArray(value)
    ? [...value]
    : typeof value === 'string'
    ? [value]
    : []
}

export function getSelectIndex(options = [], value = '', multiple = false) {
  const newValue = convertValue(value)
  const values = options.map((n) => n.value || n).filter((n) => !!n)
  if (!multiple) return values.indexOf(newValue[0])
  return newValue.map((n) => values.indexOf(n))
}

export function getRealValue(options = [], value = '', multiple = false) {
  const newValue = convertValue(value)
  const values = options.map((n) => n.value || n).filter((n) => !!n)
  if (!multiple) {
    if (values.includes(newValue[0])) {
      return newValue[0]
    }
    return ''
  }
  return newValue.filter((n) => values.includes(n))
}