申请表 金额 求和 表达式$data.sum( $row.val("fJE"))执行出错

83983150

表达式$data.sum( $row.val("fJE"))执行出错, 原因：Cannot read property 'get' of undefined
编码：JUSTEP230072
隐藏详细
Error: {"code":"JUSTEP230072","message":"表达式$data.sum( $row.val(\"fJE\"))执行出错, 原因：Cannot read property 'get' of undefined"} at Object.l.create (http://localhost:8080/x5/UI2/v_b9ba6db083434116983b2b0b5704d1ddl_zh_CNs_desktopd_pc/system/core.min.js:71:215583) at Function.g.eval (http://localhost:8080/x5/UI2/v_b9ba6db083434116983b2b0b5704d1ddl_zh_CNs_desktopd_pc/system/core.min.js:71:238781) at s (http://localhost:8080/x5/UI2/v_293eb80fd48543d58568ea2bfe2e6c9el_zh_CNs_desktopd_pc/system/common.min.js:15:10409) at Object.r.rules.required.validator (http://localhost:8080/x5/UI2/v_293eb80fd48543d58568ea2bfe2e6c9el_zh_CNs_desktopd_pc/system/common.min.js:15:11119) at l (http://localhost:8080/x5/UI2/v_b9ba6db083434116983b2b0b5704d1ddl_zh_CNs_desktopd_pc/system/core.min.js:71:187223) at Object.n.validateObservable (http://localhost:8080/x5/UI2/v_b9ba6db083434116983b2b0b5704d1ddl_zh_CNs_desktopd_pc/system/core.min.js:71:198084) at Object.e.computed.o.read [as readFunction] (http://localhost:8080/x5/UI2/v_b9ba6db083434116983b2b0b5704d1ddl_zh_CNs_desktopd_pc/system/core.min.js:71:197442) at Object.u.utils.extend.evaluateImmediate (http://localhost:8080/x5/UI2/v_b9ba6db083434116983b2b0b5704d1ddl_zh_CNs_desktopd_pc/system/core.min.js:71:134032) at Object.u.utils.extend.evaluatePossiblyAsync (http://localhost:8080/x5/UI2/v_b9ba6db083434116983b2b0b5704d1ddl_zh_CNs_desktopd_pc/system/core.min.js:71:132843) at null.callback (http://localhost:8080/x5/UI2/v_b9ba6db083434116983b2b0b5704d1ddl_zh_CNs_desktopd_pc/system/core.min.js:71:132245)

jishuang

什么地方写的表达式？规则中吗？$data?$data.sum"fJE"):0这样写