执行下列代码会让浏览器死掉，什么原因？

lhmwzy · 2012-03-09T10:59:09+00:00

On Fri, Mar 9, 2012 at 9:24 AM, lhmwzy <lh...@gmail.com> wrote:> http://wiki.nginx.org/HttpLuaModule中，已经有>>...

执行下列代码会让浏览器死掉，什么原因？

lhmwzy

jqcx.lua:

local args = ngx.req.get_uri_args()
--ngx.req.read_body()
--local args = ngx.req.get_post_args()
local name = args.name
local page = args.page
local action = ""> action = "">local mysql = require "resty.mysql"
local db = mysql:new()
db:set_timeout(30000) -- 1 sec

local ok, err, errno, sqlstate = db:connect({
                host = "127.0.0.1",
                port = "3306",
                database = "jmsf",
                user = "root",
                password = "yjiawje",
                max_packet_size=10485760})

if not ok then
        ngx.say("failed to connect: ", err, ": ", errno, " ", sqlstate)
        return
end
local query
query="select count(*) as t from SF_SFXXK"
res, err, errno, sqlstate = db:query(query)
if not res then
        ngx.say("bad result: ", err, ": ", errno, ": ", sqlstate, ".")
        return
end
local content
content = [[
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<META http-equiv=Content-Type content="text/html; charset=utf-8">
<title></title>
<link href="" type=text/css rel=stylesheet>
<script language="_javascript_" src=""><script language="_javascript_" src=""><script>
$(function(){
                $("#pos1").paginate({
                        count:]] .. res[1].t .. [[,
                        start:1,
                        display:10,
                        border:true,
                        border_color: '#BEF8B8',
                        text_color:'#79B5E3',
                        background_color: '#E3F2E1',
                        border_hover_color: '#68BA64',
                        text_hover_color: '#2573AF',
                        background_hover_color: '#CAE6C6',
                        images: false,
                        mouse: 'press',
                        onChange: function(page){
                                $("#content").load("/mysqlcxjq?page="+page);
                    }
                });
                $("#content").ajaxSend(function(event, request, settings){
                        $(this).html("<img src="" /> 正在读取。。");
                });
        });
</script>
</head>
<body>
<form action="" id="form" name="form" method="post" _onsubmit_="return false;">
        一卡通交费情况查询-->请输入姓名:<input id="name" name="name" type="text" value="">
        <input id="Button1" type="button" value="查看" _onclick_="getData()">

<br><input type="text" id="xiaoqu" name="xiaoqu">
</form>
<div id="count"></div>
<br>
<div id="content">
</div>
<div id="pos1">
</div>
</body>
</html>
]]
ngx.say(content)

只要中间这行 count:]] .. res[1].t .. [[,有，就会让浏览器死掉。

lhmwzy

使用的是 ngx_openresty/1.0.11.19
应该是与加载jquery的这两个JS有关。

在 2012年3月9日上午10:59，lhmwzy <lh...@gmail.com>写道：

jqcx.lua:

local args = ngx.req.get_uri_args()
--ngx.req.read_body()
--local args = ngx.req.get_post_args()
local name = args.name
local page = args.page
local action = ""> action = "">local mysql = require "resty.mysql"
local db = mysql:new()
db:set_timeout(30000) -- 1 sec

local ok, err, errno, sqlstate = db:connect({
                host = "127.0.0.1",
                port = "3306",
                database = "jmsf",
                user = "root",
                password = "yjiawje",
                max_packet_size=10485760})

if not ok then
        ngx.say("failed to connect: ", err, ": ", errno, " ", sqlstate)
        return
end
local query
query="select count(*) as t from SF_SFXXK"
res, err, errno, sqlstate = db:query(query)
if not res then
        ngx.say("bad result: ", err, ": ", errno, ": ", sqlstate, ".")
        return
end
local content
content = [[
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<META http-equiv=Content-Type content="text/html; charset=utf-8">
<title></title>
<link href="" type=text/css rel=stylesheet>
<script language="_javascript_" src=""><script language="_javascript_" src=""><script>
$(function(){
                $("#pos1").paginate({
                        count:]] .. res[1].t .. [[,
                        start:1,
                        display:10,
                        border:true,
                        border_color: '#BEF8B8',
                        text_color:'#79B5E3',
                        background_color: '#E3F2E1',
                        border_hover_color: '#68BA64',
                        text_hover_color: '#2573AF',
                        background_hover_color: '#CAE6C6',
                        images: false,
                        mouse: 'press',
                        onChange: function(page){
                                $("#content").load("/mysqlcxjq?page="+page);
                    }
                });
                $("#content").ajaxSend(function(event, request, settings){
                        $(this).html("<img src="" /> 正在读取。。");
                });
        });
</script>
</head>
<body>
<form action="" id="form" name="form" method="post" _onsubmit_="return false;">
        一卡通交费情况查询-->请输入姓名:<input id="name" name="name" type="text" value="">
        <input id="Button1" type="button" value="查看" _onclick_="getData()">

<br><input type="text" id="xiaoqu" name="xiaoqu">
</form>
<div id="count"></div>
<br>
<div id="content">
</div>
<div id="pos1">
</div>
</body>
</html>
]]
ngx.say(content)

只要中间这行 count:]] .. res[1].t .. [[,有，就会让浏览器死掉。

lhmwzy

确认，是加载jquery.js库的原因

在 2012年3月9日上午11:02，lhmwzy <lh...@gmail.com>写道：

使用的是 ngx_openresty/1.0.11.19
应该是与加载jquery的这两个JS有关。

在 2012年3月9日上午10:59，lhmwzy <lh...@gmail.com>写道：

jqcx.lua:

local args = ngx.req.get_uri_args()
--ngx.req.read_body()
--local args = ngx.req.get_post_args()
local name = args.name
local page = args.page
local action = ""> action = "">local mysql = require "resty.mysql"
local db = mysql:new()
db:set_timeout(30000) -- 1 sec

local ok, err, errno, sqlstate = db:connect({
                host = "127.0.0.1",
                port = "3306",
                database = "jmsf",
                user = "root",
                password = "yjiawje",
                max_packet_size=10485760})

if not ok then
        ngx.say("failed to connect: ", err, ": ", errno, " ", sqlstate)
        return
end
local query
query="select count(*) as t from SF_SFXXK"
res, err, errno, sqlstate = db:query(query)
if not res then
        ngx.say("bad result: ", err, ": ", errno, ": ", sqlstate, ".")
        return
end
local content
content = [[
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<META http-equiv=Content-Type content="text/html; charset=utf-8">
<title></title>
<link href="" type=text/css rel=stylesheet>
<script language="_javascript_" src=""><script language="_javascript_" src=""><script>
$(function(){
                $("#pos1").paginate({
                        count:]] .. res[1].t .. [[,
                        start:1,
                        display:10,
                        border:true,
                        border_color: '#BEF8B8',
                        text_color:'#79B5E3',
                        background_color: '#E3F2E1',
                        border_hover_color: '#68BA64',
                        text_hover_color: '#2573AF',
                        background_hover_color: '#CAE6C6',
                        images: false,
                        mouse: 'press',
                        onChange: function(page){
                                $("#content").load("/mysqlcxjq?page="+page);
                    }
                });
                $("#content").ajaxSend(function(event, request, settings){
                        $(this).html("<img src="" /> 正在读取。。");
                });
        });
</script>
</head>
<body>
<form action="" id="form" name="form" method="post" _onsubmit_="return false;">
        一卡通交费情况查询-->请输入姓名:<input id="name" name="name" type="text" value="">
        <input id="Button1" type="button" value="查看" _onclick_="getData()">

<br><input type="text" id="xiaoqu" name="xiaoqu">
</form>
<div id="count"></div>
<br>
<div id="content">
</div>
<div id="pos1">
</div>
</body>
</html>
]]
ngx.say(content)

只要中间这行 count:]] .. res[1].t .. [[,有，就会让浏览器死掉。

lhmwzy

原因未知，求解惑。

在 2012年3月9日上午11:05，lhmwzy <lh...@gmail.com>写道：

确认，是加载jquery.js库的原因

在 2012年3月9日上午11:02，lhmwzy <lh...@gmail.com>写道：

使用的是 ngx_openresty/1.0.11.19
应该是与加载jquery的这两个JS有关。

在 2012年3月9日上午10:59，lhmwzy <lh...@gmail.com>写道：

jqcx.lua:

local args = ngx.req.get_uri_args()
--ngx.req.read_body()
--local args = ngx.req.get_post_args()
local name = args.name
local page = args.page
local action = ""> action = "">local mysql = require "resty.mysql"
local db = mysql:new()
db:set_timeout(30000) -- 1 sec

local ok, err, errno, sqlstate = db:connect({
                host = "127.0.0.1",
                port = "3306",
                database = "jmsf",
                user = "root",
                password = "yjiawje",
                max_packet_size=10485760})

if not ok then
        ngx.say("failed to connect: ", err, ": ", errno, " ", sqlstate)
        return
end
local query
query="select count(*) as t from SF_SFXXK"
res, err, errno, sqlstate = db:query(query)
if not res then
        ngx.say("bad result: ", err, ": ", errno, ": ", sqlstate, ".")
        return
end
local content
content = [[
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<META http-equiv=Content-Type content="text/html; charset=utf-8">
<title></title>
<link href="" type=text/css rel=stylesheet>
<script language="_javascript_" src=""><script language="_javascript_" src=""><script>
$(function(){
                $("#pos1").paginate({
                        count:]] .. res[1].t .. [[,
                        start:1,
                        display:10,
                        border:true,
                        border_color: '#BEF8B8',
                        text_color:'#79B5E3',
                        background_color: '#E3F2E1',
                        border_hover_color: '#68BA64',
                        text_hover_color: '#2573AF',
                        background_hover_color: '#CAE6C6',
                        images: false,
                        mouse: 'press',
                        onChange: function(page){
                                $("#content").load("/mysqlcxjq?page="+page);
                    }
                });
                $("#content").ajaxSend(function(event, request, settings){
                        $(this).html("<img src="" /> 正在读取。。");
                });
        });
</script>
</head>
<body>
<form action="" id="form" name="form" method="post" _onsubmit_="return false;">
        一卡通交费情况查询-->请输入姓名:<input id="name" name="name" type="text" value="">
        <input id="Button1" type="button" value="查看" _onclick_="getData()">

<br><input type="text" id="xiaoqu" name="xiaoqu">
</form>
<div id="count"></div>
<br>
<div id="content">
</div>
<div id="pos1">
</div>
</body>
</html>
]]
ngx.say(content)

只要中间这行 count:]] .. res[1].t .. [[,有，就会让浏览器死掉。

lhmwzy

好吧，我承认这应该不是openresty的BUG，可能是jquerypage.js脚本的BUG。

在 2012年3月9日上午11:19，lhmwzy <lh...@gmail.com>写道：

原因未知，求解惑。

在 2012年3月9日上午11:05，lhmwzy <lh...@gmail.com>写道：

确认，是加载jquery.js库的原因

在 2012年3月9日上午11:02，lhmwzy <lh...@gmail.com>写道：

使用的是 ngx_openresty/1.0.11.19
应该是与加载jquery的这两个JS有关。

在 2012年3月9日上午10:59，lhmwzy <lh...@gmail.com>写道：

jqcx.lua:

local args = ngx.req.get_uri_args()
--ngx.req.read_body()
--local args = ngx.req.get_post_args()
local name = args.name
local page = args.page
local action = ""> action = "">local mysql = require "resty.mysql"
local db = mysql:new()
db:set_timeout(30000) -- 1 sec

local ok, err, errno, sqlstate = db:connect({
                host = "127.0.0.1",
                port = "3306",
                database = "jmsf",
                user = "root",
                password = "yjiawje",
                max_packet_size=10485760})

if not ok then
        ngx.say("failed to connect: ", err, ": ", errno, " ", sqlstate)
        return
end
local query
query="select count(*) as t from SF_SFXXK"
res, err, errno, sqlstate = db:query(query)
if not res then
        ngx.say("bad result: ", err, ": ", errno, ": ", sqlstate, ".")
        return
end
local content
content = [[
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<META http-equiv=Content-Type content="text/html; charset=utf-8">
<title></title>
<link href="" type=text/css rel=stylesheet>
<script language="_javascript_" src=""><script language="_javascript_" src=""><script>
$(function(){
                $("#pos1").paginate({
                        count:]] .. res[1].t .. [[,
                        start:1,
                        display:10,
                        border:true,
                        border_color: '#BEF8B8',
                        text_color:'#79B5E3',
                        background_color: '#E3F2E1',
                        border_hover_color: '#68BA64',
                        text_hover_color: '#2573AF',
                        background_hover_color: '#CAE6C6',
                        images: false,
                        mouse: 'press',
                        onChange: function(page){
                                $("#content").load("/mysqlcxjq?page="+page);
                    }
                });
                $("#content").ajaxSend(function(event, request, settings){
                        $(this).html("<img src="" /> 正在读取。。");
                });
        });
</script>
</head>
<body>
<form action="" id="form" name="form" method="post" _onsubmit_="return false;">
        一卡通交费情况查询-->请输入姓名:<input id="name" name="name" type="text" value="">
        <input id="Button1" type="button" value="查看" _onclick_="getData()">

<br><input type="text" id="xiaoqu" name="xiaoqu">
</form>
<div id="count"></div>
<br>
<div id="content">
</div>
<div id="pos1">
</div>
</body>
</html>
]]
ngx.say(content)

只要中间这行 count:]] .. res[1].t .. [[,有，就会让浏览器死掉。