自定義腳本語言引擎開發紀實 -操作json格式數據

要解析的json數據

{
    "errno":0,
    "errmsg":"Success",
    "data":{
        "banner":[
            {
                "pid":"329",
                "name":"百度Hi",
                "desc":"",
                "icon":"http://p2.abc/d/_OPEN798/logo72nb/329_72_1.png",
                "gkey":"",
                "appid":"",
                "downloadnum":"",
                "score":"7.3分",
                "size":"60.13MB"
            },
            {
                "pid":"104693057",
                "name":"WPS Office",
                "desc":"",
                "icon":"http://p0.abc/d/_/logo72nb/104693057_7272.png",
                "gkey":"",
                "appid":"",
                "downloadnum":"",
                "score":"5.5分",
                "size":"61.25MB"
            },
            {
                "pid":"1900058473",
                "name":"迅雷X",
                "desc":"精彩一下就有",
                "icon":"http://p0.abc/t01925c3896df66250d.png",
                "gkey":"",
                "appid":"",
                "downloadnum":"4.2億 人下載",
                "score":"",
                "size":"76.61MB"
            },
            {
                "pid":"103595847",
                "name":"微信",
                "desc":"",
                "icon":"http://p15.abc/d/_open798/logo72nb/103595847_1_72.png",
                "gkey":"",
                "appid":"",
                "downloadnum":"76萬 人周下載",
                "score":"5.2分",
                "size":"35.59MB"
            },
            {
                "pid":"101153",
                "name":"Adobe Flash Player ActiveX",
                "desc":"",
                "icon":"http://p17.abc/d/_open798/logo72nb/102434_72_01.png",
                "gkey":"",
                "appid":"",
                "downloadnum":"",
                "score":"5.8分",
                "size":"18.87MB"
            }
        ],
        "pid_list":[
            "104719756",
            "104723182",
            "102516175",
            "4150442"
        ]
    }
}

腳本代碼

json_text="{\"errno\":0,\"errmsg\":\"Success\",\"data\":{\"banner\":[{\"pid\":\"329\",\"name\":\"百度Hi\",\"desc\":\"\",\"icon\":\"http://p2.abc/d/_OPEN798/logo72nb/329_72_1.png\",\"gkey\":\"\",\"appid\":\"\",\"downloadnum\":\"\",\"score\":\"7.3分\",\"size\":\"60.13MB\"},{\"pid\":\"104693057\",\"name\":\"WPS Office\",\"desc\":\"\",\"icon\":\"http://p0.abc/d/_/logo72nb/104693057_7272.png\",\"gkey\":\"\",\"appid\":\"\",\"downloadnum\":\"\",\"score\":\"5.5分\",\"size\":\"61.25MB\"},{\"pid\":\"1900058473\",\"name\":\"迅雷X\",\"desc\":\"精彩一下就有\",\"icon\":\"http://p0.abc/t01925c3896df66250d.png\",\"gkey\":\"\",\"appid\":\"\",\"downloadnum\":\"4.2億 人下載\",\"score\":\"\",\"size\":\"76.61MB\"},{\"pid\":\"103595847\",\"name\":\"微信\",\"desc\":\"\",\"icon\":\"http://p15.abc/d/_open798/logo72nb/103595847_1_72.png\",\"gkey\":\"\",\"appid\":\"\",\"downloadnum\":\"76萬 人周下載\",\"score\":\"5.2分\",\"size\":\"35.59MB\"},{\"pid\":\"101153\",\"name\":\"Adobe Flash Player ActiveX\",\"desc\":\"\",\"icon\":\"http://p17.abc/d/_open798/logo72nb/102434_72_01.png\",\"gkey\":\"\",\"appid\":\"\",\"downloadnum\":\"\",\"score\":\"5.8分\",\"size\":\"18.87MB\"}],\"pid_list\":[\"104719756\",\"104723182\",\"102516175\",\"4150442\"]}}"

json_decode = js.json.parse(json_text)

js.debug.log("[script] " + json_decode.data.banner[0].name)

運行結果：

json再轉字符串

json_text="{\"errno\":0,\"errmsg\":\"Success\",\"data\":{\"banner\":[{\"pid\":\"329\",\"name\":\"百度Hi\",\"desc\":\"\",\"icon\":\"http://p2.abc/d/_OPEN798/logo72nb/329_72_1.png\",\"gkey\":\"\",\"appid\":\"\",\"downloadnum\":\"\",\"score\":\"7.3分\",\"size\":\"60.13MB\"},{\"pid\":\"104693057\",\"name\":\"WPS Office\",\"desc\":\"\",\"icon\":\"http://p0.abc/d/_/logo72nb/104693057_7272.png\",\"gkey\":\"\",\"appid\":\"\",\"downloadnum\":\"\",\"score\":\"5.5分\",\"size\":\"61.25MB\"},{\"pid\":\"1900058473\",\"name\":\"迅雷X\",\"desc\":\"精彩一下就有\",\"icon\":\"http://p0.abc/t01925c3896df66250d.png\",\"gkey\":\"\",\"appid\":\"\",\"downloadnum\":\"4.2億 人下載\",\"score\":\"\",\"size\":\"76.61MB\"},{\"pid\":\"103595847\",\"name\":\"微信\",\"desc\":\"\",\"icon\":\"http://p15.abc/d/_open798/logo72nb/103595847_1_72.png\",\"gkey\":\"\",\"appid\":\"\",\"downloadnum\":\"76萬 人周下載\",\"score\":\"5.2分\",\"size\":\"35.59MB\"},{\"pid\":\"101153\",\"name\":\"Adobe Flash Player ActiveX\",\"desc\":\"\",\"icon\":\"http://p17.abc/d/_open798/logo72nb/102434_72_01.png\",\"gkey\":\"\",\"appid\":\"\",\"downloadnum\":\"\",\"score\":\"5.8分\",\"size\":\"18.87MB\"}],\"pid_list\":[\"104719756\",\"104723182\",\"102516175\",\"4150442\"]}}"

json_decode = js.json.parse(json_text)

js.debug.log("[script] " + json_decode.data.banner[0].name)

json_encode = js.json.archive(json_decode)

js.debug.log("[script] " + json_encode)

運行結果:

[10808] [script] 百度Hi
[10808] [script] {"data":{"banner":[{"appid":"","desc":"","downloadnum":"","gkey":"","icon":"http://p2.abc/d/_OPEN798/logo72nb/329_72_1.png","name":"百度Hi","pid":329,"score":"7.3分","size":"60.13MB"},{"appid":"","desc":"","downloadnum":"","gkey":"","icon":"http://p0.abc/d/_/logo72nb/104693057_7272.png","name":"WPS Office","pid":104693057,"score":"5.5分","size":"61.25MB"},{"appid":"","desc":"精彩一下就有","downloadnum":"4.2億 人下載","gkey":"","icon":"http://p0.abc/t01925c3896df66250d.png","name":"迅雷X","pid":1900058473,"score":"","size":"76.61MB"},{"appid":"","desc":"","downloadnum":"76萬 人周下載","gkey":"","icon":"http://p15.abc/d/_open798/logo72nb/103595847_1_72.png","name":"微信","pid":103595847,"score":"5.2分","size":"35.59MB"},{"appid":"","desc":"","downloadnum":"","gkey":"","icon":"http://p17.abc/d/_open798/logo72nb/102434_72_01.png","name":"Adobe Flash Player ActiveX","pid":101153,"score":"5.8分","size":"18.87MB"}],"pid_list":[104719756,104723182,102516175,4150442]},"errmsg":"Success","errno":0}