<script src="../js/jquery.min.js"></script><script type="text/javascript">var i=0;$(document).ready(function(){$("#send").click(function(){if(i==1){alert("请不要重复提交！")}else {i=1;var nc = $("#nc").val();var qq = $("#qq").val();var em = $("#em").val();var zt = $("#zt").val();var nr = $("#nr").val();$.get("../action/zxly.js", {nc: nc, qq: qq, em: em, zt: zt, nr: nr}, function (result) {console.log(result.args);if (result.args=="ok") {alert("留言成功！")}})}})})</script>

<div class="message-table">                    <ul><li><span class="tab-tit">昵 称 ：</span><span><input type="text" name="name" id="nc" placeholder="请输入昵称" autocomplete="off"></span><span class="tab-des">∗</span></li><li><span class="tab-tit">Q Q ：</span><span><input type="text" name="qq" id="qq" placeholder="请输入QQ" autocomplete="off"></span></li><li><span class="tab-tit">E-mail ：</span><span><input type="text" name="e-mail" id="em" placeholder="请输入E-mail" autocomplete="off"></span></li><li><span class="tab-tit">留言主题 ：</span><span><input type="text" name="zt" id="zt" placeholder="请输入主题" autocomplete="off"></span><span class="tab-des">∗</span></li><li><span class="tab-tit">留言内容 ：</span><span><textarea name="content" id="nr" class="" placeholder="请输入留言内容"></textarea></span><span class="tab-des">∗</span></li></ul><div class="table-btn"><input type="button" name="" value="发 表" class="send-btn" id="send"/><input type="reset" name="" value="重 置" class="reset-btn" id="reset" /></div></div>

/*** Created by dyb on 2018/1/4.*/
function zxly(router,db) {//调用函数接收数据router.get("/action/zxly.js?",function(req,res) {//获取数据库中的数据//req.query：获取URL的查询参数串var par=req.query;var nc=par.nc;var qq=par.qq;var em=par.em;var zt=par.zt;var nr=par.nr;var fsql = "insert into ly_zx(ly_name,ly_qq,ly_email)values(?,?,?)";var tsql = "insert into ly_nr(nr_zt,nr_ly,nr_id)values(?,?,?)";console.log(nc+" "+qq+" "+em+" "+zt+" "+nr);console.log(fsql+" "+tsql);var addfsql=[nc,qq,em];var addtsql=[zt,nr];　　　　　　//调用外部函数将数据存入数据库db.waterfall(fsql,tsql,addfsql,addtsql,function(result){console.log(result);if(result!=null){res.send({"args":result});}});})}module.exports=zxly;

Db.waterfall=function(fsql,tsql,addfsql,addtsql,fun){//从连接池获得连接pool.getConnection(function(err,connection){//开启事务connection.beginTransaction(function(err){if(err){throw err;}//async异步 waterfall函数 瀑布流
                        async.waterfall([function(callback){console.log(fsql);connection.query(fsql,addfsql,function(err,result){if(err){console.log("数据添加失败1:"+err);return}callback(null,result.insertId)})},function(id,callback){//var tsql="insert into ly_nr(nr_zt,nr_ly,nr_id)values("+zt+","+nr+"";
                                addtsql.push(id);console.log(tsql);connection.query(tsql,addtsql,function(err,result){if(err){console.log("数据添加失败2:"+err);connection.rollback();}//提交数据
                                    connection.commit();connection.release();callback(null,'ok')})}],function(err,result){fun(result)})})})}

/*** Created by dyb on 2018/1/4.*/
var express = require('express');
var Db=require('./db/db.js');
var app = express();
var url= require("url");
app.set('view engine', 'ejs');
app.set('views', __dirname + '/views');
app.use(express.static( __dirname+"/public"));
var router = express.Router();app.locals.basePath = "http://localhost:3001/";/*直接访问模版需要输入.ejs后辍*/
app.get('/ee/*', function(req, res,next){var pagePath= url.parse(req.url).pathname;if(pagePath.indexOf(".ejs")!=-1){pagePath=pagePath.substr(1);pagePath=pagePath.substr(0,pagePath.length-4);res.render(pagePath);}else {next();}
});var scfk=require('./action/scfk.js');
var p =new scfk(router,Db);var zxly=require('./action/zxly.js');
var p =new zxly(router,Db);app.use("/",router);
var server=app.listen(3001,function afterListen(){console.log("express running ....");
});