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LUA代码：（注：LUA里有一个调用百度识图的接口IP:123.125.115.189(stu.baidu.com)，不知为什么我的虚拟机无法解析stu.baidu.com，所以我只能PING出IP来用。）- location /test {content_by_lua ' local request_method = ngx.var.request_method;local args = nil;if "GET" == request_method thenargs = ngx.req.get_uri_args();elsengx.req.read_body();args = ngx.req.get_post_args();endlocal imageUrl = args["imageUrl"]function Split(szFullString, szSeparator)local nFindStartIndex = 1local nSplitIndex = 1local nSplitArray = {}while true dolocal nFindLastIndex = string.find(szFullString, szSeparator, nFindStartIndex)if not nFindLastIndex thennSplitArray[nSplitIndex] = string.sub(szFullString, nFindStartIndex, string.len(szFullString))breakendnSplitArray[nSplitIndex] = string.sub(szFullString, nFindStartIndex, nFindLastIndex - 1)nFindStartIndex = nFindLastIndex + string.len(szSeparator)nSplitIndex = nSplitIndex + 1endreturn nSplitArrayendlocal cjson = require "cjson"local http = require "resty.http"local hc = http:new()local ok, code, headers, status, body = hc:request { url = "http://123.125.115.189/n/pc_search?queryImageUrl="..imageUrl,method = "GET", -- POST or GET }local _,aaa = string.find(body,"keywords:\'")local bbb = string.find(body,"|default")local ccc = string.sub(body,aaa+2,bbb-2) ngx.say(tostring(ccc)) ';}
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><title>Untitled</title><script src="http://libs.baidu.com/jquery/1.7.2/jquery.min.js"></script></head><body><input type="button" value = "test" id ="test" /><input type="text" id ="imgUrl" /><input type="button" value = "识图" id ="st" /></body><script>function unicode2Chr(str) { str=str.replace(/\\/g,"%");return unescape(str);} $(function(){ $("#test").click(function(){alert();var str = "\x22\\u82f9\\u679c\x22,\x22\\u6307\\u6325\\u5927\\u5e08\x22,\x22\\u51fa\\u67dc\x22";var code = str.replace(/\x22/g, "") alert(code);alert(unicode2Chr(code));});$("#st").click(function(){var image_Url = $("#imgUrl").val();$.ajax({type : "POSST",async : false,url : "/test",data:{imageUrl:image_Url}, success : function(data) { var code = data.replace(/\\x22/g, "") alert(unicode2Chr(code).replace(/%/g, ""));}});});});</script></html>
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发表于 2015-9-28 17:05:32
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