【发布时间】:2017-06-19 13:55:44
【问题描述】:
我正在枚举这样的表单/子表单:
var pdqFormLoad = function(form) {
if (form) {
var
i,
col,
subf
;
console.log("Opened form [%s].", form.title);
console.log("\nColumns of $s.", form.title);
for (i in form.columns) {
col = form.columns[i];
console.log(" -- %j", col);
};
console.log("\nSubforms of %s.", form.title);
for (subf in form.subForms) {
console.log(
" -- Opening subform %s.",
subf
);
pdq.startForm(form, subf, pdqFormLoad);
};
}
else {
console.log("No form.");
};
};
首先我注意到只提供了 title 属性。不幸的是,startSubForm 函数的“formName”参数需要内部表单名称,而不是标题描述符。
/* Debug output */
Connectiong to https://www.eshbelsaas.com/ui/.
Opening form [ORDERS] in company [usdemo].
Opened form [Sales Orders].
Subforms of Sales Orders.
--Opening subform
{"title":"Attachments"}.
所以我没想到随后对 startSubForm 的调用会起作用:
pdq.subForm = function (FormName, pdqFormLoad) {
console.log("Opening subform [%s] in company [%s].", FormName, _config.company);
eventEmitter.on('pdqFormLoad', pdqFormLoad);
priority.startSubForm(FormName, pdq.ErrorCallback, pdq.onUpdateFields).then(
function (form) {
eventEmitter.emit('pdqFormLoad', form);
},
function () {
eventEmitter.emit('pdqFormLoad', null);
}
);
}
我没想到的是这个包否认了该函数的所有知识:
Opening subform [Attachments] in company [usdemo].
(node:38560) UnhandledPromiseRejectionWarning:
Unhandled promise rejection (rejection id: 1):
TypeError: priority.startSubForm is not a function
@NeomiBushary、@Leor 有什么建议吗?
更新 2: 好的,我现在正在接收子表单 ID 并将其与父表单一起传递给我的函数,如果存在这样的话:
pdq.startForm = function (parent, FormName, pdqFormLoad) {
eventEmitter.on('pdqFormLoad', pdqFormLoad);
if (parent) {
console.log("Parent form.\n%j", parent);
parent.startSubForm(FormName, pdq.ErrorCallback, pdq.onUpdateFields).then(
function (subform) {
console.log("Sub form.\n%j", subform);
eventEmitter.emit('pdqFormLoad', subform);
},
function () {
eventEmitter.emit('pdqFormLoad', null);
}
);
} else {
priority.formStart(
FormName,
pdq.ErrorCallback,
pdq.onUpdateFields,
_config.company,
0
).then(
function (form) {
eventEmitter.emit('pdqFormLoad', form);
},
function () {
eventEmitter.emit('pdqFormLoad', null);
}
);
};
}
这适用于对 formStart (parent==null) 的调用。但是当我在父表单(由 formstart 调用创建)上调用 startSubForm 时,传递给 [onSuccsess] 事件的结果表单对象是父表单,而不是请求的子表单。
一个例子...
parent.startSubForm("EXTFILES" ...
其中 parent 是由 formStart 创建的表单对象,其 parent.name = "ORDERS"
...then(
function (subform) {
subform.name 也是 = "ORDERS"
有什么想法吗?
更新 3:
这是父/返回的子表单对象。
父表单。
{
"name": "ORDERS",
"title": "Sales Orders",
"subForms": {
"EXTFILES": { "title": "Attachments" },
...
},
"activations": {
...
},
"columns": {
...
},
"oneline": 0,
"isquery": 0,
"ishtml": 0
}
子表单。
{
"name": "ORDERS",
"title": "Sales Orders",
"subForms": {
"EXTFILES": { "title": "Attachments" },
...
},
"activations": {
...
},
"columns": {
...
},
"oneline": 0,
"isquery": 0,
"ishtml": 0
}
更新 4
另一个调用startSubForm 的示例返回父表单,而不是请求的子表单...
function thisapp(){
return new Promise((resolve, reject) => {
formStart('APPGEN', showMessage, updateFields).then(
function (appgen) {
var thisQuery = QueryValue();
thisQuery.field="APPNAME";
thisQuery.fromval=config.appname;
var f = FilterValue();
f.QueryValues.push(thisQuery);
appgen.Filter = f;
appgen.getRows(0).then(
function(rows) {
appgen.setActiveRow(1);
resolve(appgen);
},
function(message){
reject(message)
}
)
},
function(message){
reject(message)
}
)
});
};
function appForms(appgen, formName){
return new Promise((resolve, reject) => {
appgen.startSubForm("APPFORMS", showMessage, updateFields).then(
function (appforms) {
var thisQuery = QueryValue();
thisQuery.field="FATENAME";
thisQuery.fromval=formName;
var f = FilterValue();
f.QueryValues.push(thisQuery);
appforms.Filter = f;
resolve(appforms);
},
function(message){
reject(message)
}
)
});
};
function priorityReady() {
login(config).then(
function(){
thisapp().then(
function(appgen){
appForms(appgen, "DOCUMENTS_Q").then(
function(appforms){
appforms.getRows(0).then(
function(rows) {
console.log(rows);
}, showMessage
)
}, showMessage
)
}, showMessage
)
}, showMessage
)
}
【问题讨论】:
-
关于你的更新:你能
console.log调用parent.startSubForm("EXTFILES" ...的父表单吗
标签: javascript erp