json如下 {"d":[{"tag":"运行时间","value":130.00},{"tag":"当前收线长度","value":0.00},{"tag":"实际长度","value":0.00},{"tag":"实际速度","value":0.00},{"tag":"主速设定","value":2.50},{"tag":"长度设定","value":111111.00},{"tag":"U1故障","value":0},{"tag":"U2故障","value":0},{"tag":"乳化液温度","value":24.90},{"tag":"线径不在范围内","value":0},{"tag":"U3故障报警","value":0},{"tag":"电源故障","value":0},{"tag":"放线断丝故障","value":0},{"tag":"校准故障报警","value":1},{"tag":"设定长度大于剩余长度","value":0},{"tag":"上限位故障","value":0},{"tag":"下限位故障","value":0},{"tag":"收线断丝故障","value":0},{"tag":"快停报警","value":0},{"tag":"收线未制动","value":1},{"tag":"急停报警","value":0},{"tag":"排距","value":0.60},{"tag":"线径","value":0.06},{"tag":"记米到定长","value":256.00},{"tag":"当前收线长度2","value":0.00},{"tag":"设备开机","value":0},{"tag":"设备关机","value":0},{"tag":"#DEVICE_ERROR_C600000801","value":-32764.00}],"sn":"C600000801","ts":"2020-10-12T00:15:04+0000"} 报表中如何获取“当前收线长度” |
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