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我有一個JQuery的jtable有一個子表。據我所知，它是根據jtable演示中的示例設置的。主表=（聯繫人）和子表（類別）顯示沒有任何問題。我的問題是類別子表上的刪除操作沒有發佈行鍵值（categoryID），因爲我期望它，我不明白爲什麼不。主表上的類似動作發佈就好了。請注意下面代碼中的兩個console.log行輸出postData變量，第一行報告聯繫人錶行（ID）的ID，但第二行打印空數組而不是CategoryID。任何幫助讚賞。jtable子表不是不能發佈密鑰值
感謝
function ReturnAjax(theurl, postdata, errorfn) {
return $.ajax({
url: theurl,
type: 'POST',
dataType: 'json',
data: postdata,
cache: false,
error: errorfn
});
}
$('#ContactsTableContainer').jtable({
title: 'Contacts',
paging: true,
pageSize: 30,
sorting: true,
defaultSorting: 'LastName ASC',
selecting: true,
selectOnRowClick: true,
openChildAsAccordion: true,
deleteConfirmation: false,
actions: {
listAction: function(postData, jtParams) {
console.log("ContactsTableContainer - Loading list from custom function...");
return $.Deferred(function($dfd) {
$.ajax({
url: 'ContactsData.php?action=list&jtStartIndex=' + jtParams.jtStartIndex + '&jtPageSize=' + jtParams.jtPageSize + '&jtSorting=' + jtParams.jtSorting,
type: 'POST',
dataType: 'json',
data: postData,
success: function(data) {
if(data['RowIDs']) { RowIDs = data['RowIDs'].toString().split(','); }
$dfd.resolve(data);
},
error: MyError
});
});
},
deleteAction: function(postData) {
console.log('deleting from contacts - custom function..., '+JSON.stringify(postData));
$.when(
ReturnAjax(
'ContactsData.php?action=list&ContactID='+postData['ID'],
postData,
MyError
)
).then(
function(data) {
if (data.Result != 'OK') { alert(data.Message); }
var msg = '';
var len = data.Records.length;
if(len>0) {
msg = '\t'+data.Records[0].Category;
for(var i=1 ; i<len ; i++) { msg += '\n\t'+data.Records[i].Category; }
msg = 'Contact is in the following categories\n'+msg;
}
msg += '\n\nConfirm deletion of this contact';
if(confirm(msg)) {
$.when(
ReturnAjax(
'ContactsData.php?action=delete',
postData,
MyError
)
).done(
$('#ContactsTableContainer').jtable('reload')
);
} else {
$('#ContactsTableContainer').jtable('reload'); // Had to put this here to ensure that same delete button could be used again
}
}
).fail(function() { console.log('ajax call went wrong'); });
}, // end of delete action
}, // end of actions
fields: {
ID: {
key: true,
create: false,
edit: false,
list: false,
visibility: 'hidden'
},
Categories: {
title: '',
width: '5%',
sorting: false,
create: false,
display: function(contact) {
var $img = $('<img src="Images/layers.png" title="Show contact\'s categories" />');
//Open child table when user clicks the image
$img.click(function() {
console.log('display function (contact)..., '+JSON.stringify(contact));
$('#ContactsTableContainer').jtable(
'openChildTable',
$img.closest('tr'), //Parent row
{
title: contact.record.Name + ' - Categories',
selecting: true,
selectOnRowClick: true,
actions: {
listAction: 'ContactsData.php?action=list&ContactID=' + contact.record.ID,
deleteAction: function(postData) {
console.log('deleting from custom category function..., '+JSON.stringify(postData));
$.when(
ReturnAjax(
'ContactsData.php?action=deleteAssignment&ContactID=' + contact.record.ID,
postData,
MyError
)
).done(
$('#ContactsTableContainer').jtable('reload')
);
}
},
fields: {
CategoryID: { key: true, create: false, edit: false, list: false, visibility: 'hidden' },
ContactID: { type: 'hidden', defaultValue: contact.record.ID },
Category: { title: 'Category' }
}
},
function(data) { data.childTable.jtable('load'); }
);
});
//Return image to show on the person row
return $img;
}
},
FirstName: {
title: 'Forename',
width: '25%',
},
LastName: {
title: 'Surname',
width: '25%',
},
HomePhone: {
title: 'Phone',
width: '15%',
sorting: false,
},
Mobile: {
title: 'Mobile',
width: '15%',
sorting: false,
},
Email: {
title: 'Email',
width: '20%',
sorting: false,
},
Name: {
type: 'hidden'
},
}
});
//Load list from server
$('#ContactsTableContainer').jtable('load');