c7add6cf
 “wangming”
初始版本开发完毕
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'use strict'
import * as utils from '../utils'
function encode(val) {
return encodeURIComponent(val)
.replace(/%40/gi, '@')
.replace(/%3A/gi, ':')
.replace(/%24/g, '$')
.replace(/%2C/gi, ',')
.replace(/%20/g, '+')
.replace(/%5B/gi, '[')
.replace(/%5D/gi, ']')
}
/**
* Build a URL by appending params to the end
*
* @param {string} url The base of the url (e.g., http://www.google.com)
* @param {object} [params] The params to be appended
* @returns {string} The formatted url
*/
export default function buildURL(url, params) {
/* eslint no-param-reassign:0 */
if (!params) {
return url
}
let serializedParams
if (utils.isURLSearchParams(params)) {
serializedParams = params.toString()
} else {
const parts = []
utils.forEach(params, (val, key) => {
if (val === null || typeof val === 'undefined') {
return
}
if (utils.isArray(val)) {
key = `${key}[]`
} else {
val = [val]
}
utils.forEach(val, (v) => {
if (utils.isDate(v)) {
v = v.toISOString()
} else if (utils.isObject(v)) {
v = JSON.stringify(v)
}
parts.push(`${encode(key)}=${encode(v)}`)
})
})
serializedParams = parts.join('&')
}
if (serializedParams) {
const hashmarkIndex = url.indexOf('#')
if (hashmarkIndex !== -1) {
url = url.slice(0, hashmarkIndex)
}
url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams
}
return url
}
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