微信小程序页面传参传对象

// 构建url
const buildUrl = (url, query = {}, isSequence = true) => {
  if (!query) return url;
  const joiner = url.match(/\?/) ? '&' : '?';
  const queryStr = Object.keys(query)
    .map(key => {
      return `${key}=${encodeURIComponent(isSequence?JSON.stringify(query[key]):query[key])}`
    })
    .join('&')
  return url + joiner + queryStr;
}

// 解析query对象
const decodeQuery = (originQuery = {}, isSequence = true) => {
  const result = {};
  if (!originQuery) return {};
  return Object.keys(originQuery).reduce((prev, curr) => {
    result[curr] = decodeURIComponent(originQuery[curr])
    if (isSequence) {
      result[curr] = JSON.parse(result[curr])
    }
    return result;
  }, result)
}

module.exports = {
  buildUrl,
  decodeQuery
}