正则求助，搞半天。头脑疼。

夜华

{"code":200,"data":{"data_time":1538149155000,"max_val":605.6360956710,"min_val":573.9844494714,"open_val":573.9844494714,"rise_percent":0.0308,"rise_val":17.7041934013,"symbols":[{"close":6664.130000000000000000,"name":"btc","open":6499.250000000000000000,"rise_percent":0.0254,"symbol":"btcusdt","weight":0.3405454766},{"close":5.840200000000000000,"name":"eos","open":5.538100000000000000,"rise_percent":0.0545,"symbol":"eosusdt","weight":0.2431892280},{"close":225.750000000000000000,"name":"eth","open":217.110000000000000000,"rise_percent":0.0398,"symbol":"ethusdt","weight":0.1035057050},{"close":1.767400000000000000,"name":"ht","open":1.682300000000000000,"rise_percent":0.0506,"symbol":"htusdt","weight":0.0928907530},{"close":547.460000000000000000,"name":"bch","open":557.530000000000000000,"rise_percent":-0.0181,"symbol":"bchusdt","weight":0.0731515433},{"close":0.530500000000000000,"name":"xrp","open":0.519500000000000000,"rise_percent":0.0212,"symbol":"xrpusdt","weight":0.0662848507},{"close":11.358000000000000000,"name":"etc","open":11.212600000000000000,"rise_percent":0.0130,"symbol":"etcusdt","weight":0.0313789182},{"close":61.940000000000000000,"name":"ltc","open":62.450000000000000000,"rise_percent":-0.0082,"symbol":"ltcusdt","weight":0.0247384367},{"close":0.012497000000000000,"name":"iost","open":0.012440000000000000,"rise_percent":0.0046,"symbol":"iostusdt","weight":0.0190934131},{"close":0.339300000000000000,"name":"elf","open":0.330200000000000000,"rise_percent":0.0276,"symbol":"elfusdt","weight":0.0052216752}],"value":591.6886428727},"message":null,"success":true}

只需要取出红色的出来，其他过滤，来个大师

易正易则

补充内容 (2018-9-29 09:08):
看下面吧，这里全部获取啦，下面有你需要指定的内容

夜华

还要审核呀。。。

易生易世520

280},{"close":(.*?),"name":"(.*?)","open":(.*?),"rise_percent":(.*?),"symbol":"ethusdt","weight":(.*?)},

简单啊.用万能的.我才学了三天

三叶花

{"close":([^a-zA-Z]+),"name":"eth","open":([^a-zA-Z]+),"rise_percent":([^a-zA-Z]+),"symbol":"ethusdt","weight":([^a-zA-Z]+)}




补充内容 (2018-9-29 09:04):
少了一个eth   把eth  改成([a-z]+)

补充内容 (2018-9-29 09:05):
{"close":([^a-zA-Z]+),"name":"([a-z]+)","open":([^a-zA-Z]+),"rise_percent":([^a-zA-Z]+),"symbol":"ethusdt","weight":([^a-zA-Z]+)}

易正易则

新建 易程序 (2).e (743.13 KB, 下载次数: 3)

2018-9-29 09:07 上传

点击文件名下载附件

看这个吧

xukg

先用正则取出红色的那一行，再分割文本就好了，不然正则即使取得出来，也是连在一起的“225.750000000000000000eth217.1100000000000000000.03980.1035057050”

xukg

正则取出红色的那一行：“("close":[0-9.]+,"name":"eth","open":[0-9.]+,"rise_percent":[0-9\.]+,"symbol":"ethusdt","weight":[0-9\.]+)”

一粒红尘

json 应该更方便

夜华

易生易世520 发表于 2018-9-29 08:38
280},{"close":(.*?),"name":"(.*?)","open":(.*?),"rise_percent":(.*?),"symbol":"ethusdt","weight":(.* ...

你还是不够细心，你全部拉开就知道了