后台express需要connect-multiparty模块接收formData的数据类型 class ourFormData { constructor(data, rs) { return new String((function (data, rs) { let data_string = '\r\n' for (let [k, v] of Object.entries(data)) { if (({}).toString.call(v) === '[object Array]') {
转自:http://www.cnblogs.com/digdeep/p/5574366.html 1.前台页面 <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"