SOURCE

var fieldMark = []
jQuery(document).ready(function () {
    tijiaopanduan(); //提交或保存时判断明细行重复
    huoqumingxi();//获取明细行数据
    qingkongchongfu();//清空明细重复项

});

function tijiaopanduan() {
    //提交或保存时触发判断，是否明细行有重复
    WfForm.registerCheckEvent(WfForm.OPER_SAVE + "," + WfForm.OPER_SUBMIT, function (callback) {
        //获取明细行field14806字段的值
        var fieldMark2 = []
        var rowArr2 = WfForm.getDetailAllRowIndexStr("detail_1").split(",");
        for (var i = 0; i < rowArr2.length; i++) {
            var rowIndex2 = rowArr2[i];
            if (rowIndex2 !== "") {
                fieldMark2[i] = WfForm.getFieldValue("field14806_" + rowIndex2);    //遍历明细行字段
                //console.log(fieldMark2[i]);
            }
        }
        //判断是否有重复，如有重复值，则赋值给cfx
        var cfx = []
        var x = 0
        var cf = fieldMark2.join(",") + ",";
        for (var i = 0; i < fieldMark2.length; i++) {
            if (cf.replace(fieldMark2[i] + ",", "").indexOf(fieldMark2[i] + ",") > -1) {
                if (fieldMark2[i] != "") {
                    cfx[x] = "第" + (i + 1) + "行";
                    x += 1
                };
                //break;
            }
        }
        //根据cfx长度判断是否有重复，如有重复则提示，无重复则通过提交或保存
        //console.log("重复的值", cfx);
        if (cfx.length > 0) {
            WfForm.showMessage("明细表存在重复行：" + cfx, 2, 3);  //错误信息，3s后消失
        }
        else {
            //WfForm.showMessage("提交" + cfx);  //错误信息，5s后消失
            callback();
        };
    });
};

function qingkongchongfu() {
    //var fieldMark = []
    //明细行变动获取变动值
    WfForm.bindDetailFieldChangeEvent("field14806", function (id, rowIndex, value) {
        //console.log("初始", id, rowIndex, value);
        //判断是否重复，如果重复则赋值字段为空
        if (fieldMark.includes(value) && value != "") {
            //console.log("重复了", fieldMark, id, rowIndex, value);
            WfForm.showMessage("发票已存在，请重新选择发票！");
            window.setTimeout(function () {
                WfForm.changeFieldValue("field14806_" + rowIndex, {
                    value: "",
                    specialobj: [{
                        id: "",
                        name: ""
                    },]
                });
            }, 10);
        };
        huoqumingxi();
        /*
        //获取明细行长度和行ID，循环获取字段的ID值
        var rowArr = WfForm.getDetailAllRowIndexStr("detail_1").split(",");
        console.log("长度", rowArr.length)
        for (var i = 0; i < rowArr.length; i++) {
            var row = rowArr[i];
            if (row !== "") {
                fieldMark[i] = WfForm.getFieldValue("field14806_" + row);    //遍历明细行字段
            }
        };
        console.log("展示", fieldMark)
        */
    });
    //明细行删除时，触发清空数组fieldMark，并且重新循环获取一次字段的ID值，赋值给数组fieldMark
    WfForm.registerAction(WfForm.ACTION_DELROW + "1", function (arg) {
        fieldMark.splice(0, fieldMark.length);
        //console.log("删除", fieldMark);
        huoqumingxi();
        /*
        var rowArr = WfForm.getDetailAllRowIndexStr("detail_1").split(",");
        console.log("长度", rowArr.length)
        for (var i = 0; i < rowArr.length; i++) {
            var row = rowArr[i];
            if (row !== "") {
                fieldMark[i] = WfForm.getFieldValue("field14806_" + row);    //遍历明细行字段
            }
        };
        */
    });
};

function huoqumingxi() {
    //获取明细行长度和行ID，循环获取字段的ID值
    var rowArr = WfForm.getDetailAllRowIndexStr("detail_1").split(",");
    //console.log("长度", rowArr.length)
    for (var i = 0; i < rowArr.length; i++) {
        var row = rowArr[i];
        if (row !== "") {
            fieldMark[i] = WfForm.getFieldValue("field14806_" + row);    //遍历明细行字段
        }
    };
    //console.log("展示", fieldMark)
};