this.currentMarket.name = 'BTC/USDT';
this.currentMarket.name = this.currentMarket.name.split('/')
(2) ["BTC", "USDT"]
0:"BTC"
1:"USDT"
length:2
proto:Array(0)
this.currentMarket.name = 'BTC/USDT';
this.currentMarket.name = this.currentMarket.name.split('/')
(2) ["BTC", "USDT"]
0:"BTC"
1:"USDT"
length:2
proto:Array(0)
本文标题：VUE截取字符串split('/')[0]
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