fix(h5): H5 request API 对 post 请求参数做序列化

Author: Chen-jj

packages/taro-h5/src/api/request/index.js

@@ -4,7 +4,7 @@ import { serializeParams } from '../utils'
 
 function generateRequestUrlWithParams (url, params) {
   params = typeof params === 'string' ? params : serializeParams(params)
-  url += (~url.indexOf('?') ? '&' : '?') + `${params}`
+  url += (~url.indexOf('?') ? '&' : '?') + params
   url = url.replace('?&', '?')
   return url
 }
@@ -45,6 +45,15 @@ export default function request (options) {
   params.cache = options.cache || 'default'
   if (methodUpper === 'GET' || methodUpper === 'HEAD') {
     url = generateRequestUrlWithParams(url, options.data)
+  } else if (methodUpper === 'POST') {
+    let contentType = options.header && (options.header['Content-Type'] || options.header['content-type'])
+    if (contentType === 'application/json') {
+      params.body = JSON.stringify(options.data)
+    } else if (contentType === 'application/x-www-form-urlencoded') {
+      params.body = serializeParams(options.data)
+    } else {
+      params.body = options.data
+    }
   } else {
     params.body = options.data
   }

packages/taro-h5/src/api/utils.js

@@ -45,7 +45,7 @@ function serializeParams (params) {
     return ''
   }
   return Object.keys(params)
-    .map(item => (`${item}=${enc(params[item])}`)).join('&')
+    .map(key => (`${enc(key)}=${enc(params[key])}`)).join('&')
 }
 
 export {