你好
对不起,法语,我会尝试英语,我有像这样的树形数组
$keys = array("elment1","elment1","elment2","elment1");
// this one can have duplicates values ,
$operator = array("=","<",">","=");
// operators for Mysql query
$queries = array("query1",
嘿,伙计们,我想从mysql在我的html视图中创建一个基于树的数据。我有一个表,有两列pay_month和pay_year。
数据是这样的:
pay_month pay_year
February 2014
march 2014
January 2015
February 2015
April 2015
may 2015
June 2015
January 2016
march 2016
Decem
我想在angular中动态创建一个树形列表。我正在使用来做这件事。根据请求的结果,我已经创建了一些逻辑来创建列表。
到目前为止,我得到的是:
for (var i = 0; i < data.records.length; i++) {
var l1_name = null;
var l2_name = null;
var l3_name = null;
if (data.records[i].Product_Group_Name_L1__c) {
var has = existProduct(data.records[i]);
我有一个多层的父子关系,我想把它们列在一个树形结构中。我有一个表,里面有像id,parent_id.I这样的字段
$sql = 'SELECT * FROM list WHERE parent_id = 0';
$result = mysql_query($sql, $link);
while ($row = mysql_fetch_array($result)) {
echo $row['id'].'<br>';
$child1_sql = "SELECT * FROM list WHERE paren
我正在开发一个Qt应用程序,我想知道树形视图的项目是否在委托函数中展开。
这是我的树形视图的委托..
void roster_item_delegate::paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
/* How can I know whether this item is expanded o