在w2ui网格中,我想在删除下面的一条线后选择网格线。下面是我的javascript代码:
w2ui[ grd_obj.grid_id ].on( 'delete', function( event )
{
event.onComplete = function()
{
var min_ind = 100000
var sel = w2ui[ grd_obj.grid_id ].getSelection()
for ( var r in sel )
{
var ind = w2ui[ grd_obj.grid_id ].get( sel[ r ].recid, true )
min_ind = Math.min( ind, min_ind )
}
if ( event.phase == 'after' )
{
var ind = w2ui[ grd_obj.grid_id ].prevRow( min_ind )
var rcd = w2ui[ grd_obj.grid_id ].records[ ind ]
w2ui[ grd_obj.grid_id ].selectNone()
w2ui[ grd_obj.grid_id ].select( { recid: rcd[ grd_obj.grid_table.grid_key ], column: 0 } )
}
}
})我找不到如何在删除后重新匹配“重新加载”...调试我所看到的,在"after“事件中,.select()正在工作,并且可以看到所需的记录被选中。但是,据我所知,“删除”触发器“重新加载”网格和矿山选择消失... :(
如何解决这个问题?
服务器端数据库(mysql+php)。
先谢谢你...
已编辑(已解决):
找到解决方案了。不确定这是不是好的,但它是有效的..。做了类似的事情:在自己的网格对象中添加了"grid_setRec“参数。然后在"delete“事件中分配这个值
w2ui[ grd_obj.grid_id ].on( 'delete', function( event )
{
event.onComplete = function()
{
var min_ind = 10000
var sel = w2ui[ grd_obj.grid_id ].getSelection()
for ( var r in sel )
{
var ind = w2ui[ grd_obj.grid_id ].get( sel[ r ].recid, true )
min_ind = Math.min( ind, min_ind )
}
if ( w2ui[ grd_obj.grid_id ].total > 0 )
{
var ind = w2ui[ grd_obj.grid_id ].prevRow( min_ind )
var rcd = w2ui[ grd_obj.grid_id ].records[ ind ]
grd_obj.grid_setRec = rcd[ grd_obj.grid_table.grid_key ]
}
}
})在看到这个值的"load“事件中:
w2ui[ grd_obj.grid_id ].on( 'load', function( event )
{
event.onComplete = function()
{
if ( grd_obj.grid_setRec != '' )
{
reload_callBack( grd_obj, grd_obj.grid_setRec )
grd_obj.grid_setRec = ''
}
}
})我经常使用reload_callBack函数作为“重载”事件回调,然后将新记录添加到网格中。
function reload_callBack( grd_obj, rcd_id )
{
setTimeout( function ()
{
w2ui[ grd_obj.grid_id ].selectNone()
w2ui[ grd_obj.grid_id ].select( { recid: rcd_id, column: 0 } )
var ind = w2ui[ grd_obj.grid_id ].get( parseInt( rcd_id ), true )
w2ui[ grd_obj.grid_id ].scrollIntoView( ind )
}, 100 )
}现在它按照我想要的那样工作了... :)
发布于 2019-10-07 23:59:35
解决了这个问题,添加了自己的变量来重新加载。"Delete“事件触发"load”事件。在这里,我看到是否需要使用回调函数重新选择...
https://stackoverflow.com/questions/58258435
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