精易模块 类json

fq19851220

[{"symbol":"AUCION","positionAmt":"0.34","entryPrice":"59.281","breakEvenPrice":"59.3106405","markPrice":"59.28908828","unRealizedProfit":"0.00275001","liquidationPrice":"0","leverage":"20","maxNotionalValue":"5000","marginType":"cross","isolatedMargin":"0.00000000","isAutoAddMargin":"false","positionSide":"LONG","notional":"20.15829001","isolatedWallet":"0","updateTime":1742640270349,"isolated":false,"adlQuantile":1},{"symbol":"AUCION","positionAmt":"0.00","entryPrice":"0.0","breakEvenPrice":"0.0","markPrice":"59.28908828","unRealizedProfit":"0.00000000","liquidationPrice":"0","leverage":"20","maxNotionalValue":"5000","marginType":"cross","isolatedMargin":"0.00000000","isAutoAddMargin":"false","positionSide":"SHORT","notional":"0","isolatedWallet":"0","updateTime":0,"isolated":false,"adlQuantile":0}]

如何取出里面的positionAmt

为妳

  

变量名	类 型	静态	数组	备 注
Json	类_json
str	文本型

Json.解析 ( #常量1 )
str ＝ Json.取通用属性 (“[0].positionAmt”, 真)

.版本 2<br /> <br /> .局部变量 Json, 类_json<br /> .局部变量 str, 文本型<br /> <br /> Json.解析 (#常量1)<br /> str ＝ Json.取通用属性 (“[0].positionAmt”, 真)

补充内容 (2025-3-22 19:22):
把内容放常量里