我正在使用带有长网格的 jqGrid 格式化程序操作，我试图将删除对话框定位在屏幕的中心，我已经这样做了，但是由于某种原因，窗口滚动到网格的顶部并且对话框变得不可见给用户
单击此处查看该问题的截屏视频
这是使用的代码：
// define handler function for 'afterSubmit' event.
var actionStatus = function(response,postdata){
//alert($.parseJSON(response.responseText).USERDATA.MSG);
aData = $.parseJSON(response.responseText).USERDATA;
if (aData.STATUS){
$.jgrid.info_dialog("Success", aData.MSG, $.jgrid.edit.bClose,{buttonalign:'right'});
var thisId = aData.ID;
$("#list").jqGrid('setGridParam',{loadComplete: function(){$(this).jqGrid('setRowData', thisId, false, 'mybold'); $("#" + thisId).effect("highlight", {color:"orange" }, 3000);}});
}
else {
$(".topinfo").html(aData.MSG);
}
return [aData.STATUS, aData.MSG, aData.ID];
}
$(document).ready(function(){
var grid = $("#list");
var lastSel;
var selICol; //iCol of selected cell
var selIRow; //iRow of selected cell
$("#list").jqGrid({
url:'data.cfc?method=GetRecords', //CFC that will return the users
datatype: 'json', //We specify that the datatype we will be using will be JSON
//The JSON reader. This defines what the JSON data returned from the CFC should look like
jsonReader: {
root: "DATA",
page: "CURPAGE",
total: "TOTALPAGES",
records: "TOTALROWS",
repeatitems: false,
id: ""
},
colNames: [ "YEAR", "SPC_CD", "SPC_CD", "BASE_COUNT", "BASE_MEDIAN", "START_COUNT", "START_MEDIAN", " "],
/*
If you want not display some columns which you need only to build the composite key you can use for this columns following options in the colModel
hidden: true, editable: true, editrules: { edithidden: false }, hidedlg: true
It will make columns invisible for user, but the data will be send to server at all edit operations.
*/
colModel: [
{ name: "year", sortable: true, index:'year', editable: false, editoptions:{size:5, maxlength:4}, editrules:{required:true, integer:true}
//, formoptions:{elmsuffix:" <img src='images/red_asterisk.gif' title='Required'>"}
},
{ name: "spc_cd", sortable: true, index:'spc_cd', editable: false, editoptions:{size:13, maxlength:10}, editrules:{required:true}
//, formoptions:{ elmsuffix:" <img src='images/red_asterisk.gif' title='Required'>"}
},
{ name: "spc_cd", sortable: true, index:'spc_cd', editable: true, editoptions:{size:13, maxlength:10} },
{ name: "base_count", sortable: true, index:'base_count', editable: true, editoptions:{size:13, maxlength:10}, editrules:{integer:true} },
{ name: "base_median", sortable: true, index:'base_median', editable: true, editoptions:{size:13, maxlength:10}, editrules:{integer:true} },
{ name: "start_count", sortable: true, index:'start_count', editable: true, editoptions:{size:13, maxlength:10}, editrules:{integer:true} },
{ name: "start_median", sortable: true, index:'start_median', editable: true, editoptions:{size:13, maxlength:10}, editrules:{integer:true}
/*
,editOptions:{ dataEvents: [
{
type: 'keydown',
fn: function (e) {
var key = e.charCode || e.keyCode;
if (key == 9)//tab
{
//Enter edit row for next row in grid
// $('#list').jqGrid().editCell(" + selIRow + " + 1, " + selICol + ", true);
$('#list').jqGrid("editCell", iRow+1, iCol, true)
}
}
}
]
}
*/
},
{ name: 'myac', width:60, fixed:true, sortable:false, resize:false, formatter:'actions',
formatoptions:{ keys:true
, editformbutton:false,
editbutton : false,
// For multi-column keys, we need to pass additional data to the delete function
delOptions:{ url:"data.cfc?method=delRecord", reloadAfterSubmit:true, closeOnEscape:true, afterSubmit: actionStatus,
serializeDelData: function (postdata) {
var rowdata = $('#list').getRowData(postdata.id);
// append postdata with any information
//return {id: postdata.id, oper: postdata.oper, year: rowdata.year, spc_cd: rowdata.spc_cd};
postdata.year = rowdata.year;
postdata.spc_cd = rowdata.spc_cd;
return postdata;
},
recreateForm: true,
beforeShowForm: function ($form) {
//var sel_id = $("#list").jqGrid('getGridParam', 'selrow');
//$("td.delmsg", $form[0]).html("Delete record with <b>id=" + $("#list").jqGrid('getCell', sel_id, 'spc_cd') + "</b>?");
var idOfDeletedRow = $("#DelData>td:first").text();
$("td.delmsg", $form[0]).html( "Delete record with <br><b>year=" +
$("#list").jqGrid('getCell', idOfDeletedRow, 'year') + "</b> and <b>spc_cd=" +
$("#list").jqGrid('getCell', idOfDeletedRow, 'spc_cd') + "</b> ?" );
//$("#delmod" + grid[0].id).addClass("centered");
var delDiv = $("#delmod" + grid[0].id);
delDiv.center();
//var scrollPosition = $("#list").closest(".ui-jqgrid-bdiv").scrollTop();
// alert(scrollPosition);
//selRowCoordinates = $('#'+selRowId).offset();
// delDiv.scrollTop(scrollPosition);
//var gviewHeight = $("#gview_" + $.jgrid.jqID(this.id)).outerHeight();
//delDiv.css({top:'50%',left:'50%',margin:'-'+(delDiv.height() / 2)+'px 0 0 -'+(delDiv.width() / 2)+'px'});
}
/*
,
afterShowForm: function($form) {
var $dialog = $form.closest('div.ui-jqdialog'),
idOfDeletedRow = $("#DelData>td:first").text(),
selRowCoordinates = $('#'+idOfDeletedRow).offset();
$form.find("td.delmsg:first")
.html("Delete record with <b>code=" +
$("#list").jqGrid('getCell', idOfDeletedRow, 'cd') + "</b>?");
$dialog.offset(selRowCoordinates);
}
*/
}
/*
,
editOptions:{ url:"data.cfc?method=editRecord", reloadAfterSubmit:true, closeOnEscape:true, closeAfterEdit:true, afterSubmit: actionStatus
, serializeEditData: function (postdata) {
var rowdata = $('#list').getRowData(postdata.id);
// append postdata with any information
postdata.old_year = rowdata.year;
postdata.old_spc_cd = rowdata.spc_cd;
return postdata;
}
}
*/
}
}
],
afterEditCell: function(rowid, cellname, value, iRow, iCol) {
// Get a handle to the actual input field
var inputControl = $('#' + (iRow) + '_' + cellname);
// Listen for tab on col #7 START_MEDIAN, which is the last editable column in the row
// as we need to move to the first editable cell in the next row
if ( iCol == 7 ){
inputControl.bind("keydown",function(e) {
if (e.charCode || e.keyCode === 9) { // Enter key:
var increment = 1;
// Do not go out of bounds
var lastRowInd = $("#list").jqGrid("getGridParam","reccount");
if ( iRow+increment == 0 || iRow+increment == lastRowInd+1)
return; // we could re-edit current cell or wrap
else
$("#list").jqGrid("editCell", iRow+increment, 3, true); //move to the first editable cell (#3) in the next row
}
});
} // End keydown binding
},
beforeEditCell : function(rowid, cellname, value, iRow, iCol){
selICol = iCol;
selIRow = iRow;
},
/*
onSelectRow: function(id) {
if (id && id !== lastSel) {
$("#list").jqGrid('restoreRow',lastSel);
lastSel = id;
}
},
ondblClickRow: function(id, ri, ci) {
$("#list").jqGrid('editRow',id,true);
return;
},
*/
cellEdit : true,
cellsubmit : 'clientArray',
onPaging : isDataChanged,
hidegrid: false,
shrinkToFit: true,
altRows: true,
toppager: true,
gridview: true, //speed the reading process for large data sets
ignoreCase: true, //when sorting
pager: $('#pager'), //The div we have specified, tells jqGrid where to put the pager
rowNum:100, //Number of records we want to show per page
//rowList:[20,50], //Row List, to allow user to select how many rows they want to see per page
rowTotal: 1000, // get this number of rows from the server
//loadonce:true, //load all the needed data from server at once and then operate on it locally
sortorder: "desc", //Default sort order
sortname: "year,spc_cd", //Default sort column
//viewsortcols: true, // view sortable columns
viewrecords: true, //Shows the nice message on the pager
//imgpath: '/Test/themes/basic/images', //Image path for prev/next etc images
caption: 'Table: DATA_TEST', //Grid Name
recordtext: "Record {0} - {1} of {2}",//Pager information to show
rownumbers: true,//Show row numbers
rownumWidth: "40",//Width of the row numbers column
sortable: true,
width: 'auto',
height:'auto', //I like auto, so there is no blank space between. Using a fixed height can mean either a scrollbar or a blank space before the pager
mtype:'POST',
//toolbar:[true,"top"], //Shows the toolbar at the top. We will use it to display user feedback
//editurl:"data.cfc?method=editRecord" //The Add/Edit function call
//editurl: 'clientArray',
}
);
$("#list").jqGrid(
'navGrid',
'#list_toppager', //The id of the top pager is a combination of grid id and “_toppager”
{addicon:"ui-icon-circle-plus", addtext:"Add New Record ", addtitle:"", del:false, edit:false, search:false, closeOnEscape:true}, //options
{}, //edit options
{url:"data.cfc?method=addRecord", reloadAfterSubmit:true, closeAfterAdd: true, afterSubmit: actionStatus,
// make the primary key columns editable in add mode
beforeInitData: function(formid) {
$("#list").jqGrid('setColProp','year',{editable:true});
$("#list").jqGrid('setColProp','spc_cd',{editable:true});
},
// after the form is shown, revert the primary key columns to un-editable
afterShowForm: function (formid) {
$("#list").jqGrid('setColProp','year',{editable:false});
$("#list").jqGrid('setColProp','spc_cd',{editable:false});
}
}, // add options
{}, // del options
{}, // search options
{closeOnEscape:true}
); //.navSeparatorAdd('#list_toppager');
$("#list").jqGrid().navGrid().navButtonAdd('#list_toppager',
{
caption: "Save Changed Rows ",
buttonicon: "ui-icon-disk",
onClickButton: function () {
$("#list").jqGrid("restoreCell", selIRow, selICol, true); //if there's an open cell, first restore it
var ret = $("#list").getChangedCells('all');
//console.dir(ret);
//console.info($('#1_base_count').val());
var ret2 = JSON.stringify(ret);
//console.info(ret2);
$.ajax({
type: "post",
url: "data.cfc?method=editRecord",
data: { jsonData: ret2 },
// contentType: "application/json",
//dataType: "json",
success: function(data) {
$.jgrid.info_dialog("Success", "Rows Updated Successfully", $.jgrid.edit.bClose,{buttonalign:'right'});
/*
$('<div></div>').html(data).dialog({
'title' : 'Message',
'modal' : true,
'width' : 400,
'height' : 400,
'buttons' : {
'OK' : function() {
$(this).dialog('close');
}
}
});
*/
$('#list').trigger('reloadGrid');
},
error: function(){
$.jgrid.info_dialog("Error", "Error Occurred while saving data", $.jgrid.edit.bClose,{buttonalign:'right'});
}
});
},
position: "first"
}
); //.navSeparatorAdd('#list_toppager');
//Supresss jqGrid error dialog, called #info_dialog
/*
$("#delmodlist").live("focus", function () {
var errorMessage = $("#delmsg").text();
$("#delmodlist").center();
$("#delmodlist").blur();
});
*/
//$("#list").jqGrid('filterToolbar',{stringResult: true,searchOnEnter : false});
//$("#list_toppager_center").hide();
});
// define handler function for 'afterSubmit' event.
var actionStatus = function(response,postdata){
aData = $.parseJSON(response.responseText).USERDATA;
if (aData.STATUS){
$.jgrid.info_dialog("Success", aData.MSG, $.jgrid.edit.bClose,{buttonalign:'right'});
else {
$(".topinfo").html(aData.MSG);
}
return [aData.STATUS, aData.MSG, aData.ID];
}
$(document).ready(function(){
var grid = $("#list");
var lastSel;
var selICol; //iCol of selected cell
var selIRow; //iRow of selected cell
$("#list").jqGrid({
url:'data.cfc?method=GetRecords', //CFC that will return the users
datatype: 'json', //We specify that the datatype we will be using will be JSON
//The JSON reader. This defines what the JSON data returned from the CFC should look like
jsonReader: {
root: "DATA",
page: "CURPAGE",
total: "TOTALPAGES",
records: "TOTALROWS",
repeatitems: false,
id: ""
},
colNames: [ "YEAR", "CD", "SPC_CD", "BASE_COUNT", "BASE_MEDIAN", "START_COUNT", "START_MEDIAN", " "],
/*
If you want not display some columns which you need only to build the composite key you can use for this columns following options in the colModel
hidden: true, editable: true, editrules: { edithidden: false }, hidedlg: true
It will make columns invisible for user, but the data will be send to server at all edit operations.
*/
colModel: [
{ name: "year", sortable: true, index:'year', editable: false, editoptions:{size:5, maxlength:4}, editrules:{required:true, integer:true}
//, formoptions:{elmsuffix:" <img src='images/red_asterisk.gif' title='Required'>"}
},
{ name: "cd", sortable: true, index:'cd', editable: false, editoptions:{size:13, maxlength:10}, editrules:{required:true}
//, formoptions:{ elmsuffix:" <img src='images/red_asterisk.gif' title='Required'>"}
},
{ name: "spc_cd", sortable: true, index:'spc_cd', editable: true, editoptions:{size:13, maxlength:10} },
{ name: "base_count", sortable: true, index:'base_count', editable: true, editoptions:{size:13, maxlength:10}, editrules:{integer:true} },
{ name: "base_median", sortable: true, index:'base_median', editable: true, editoptions:{size:13, maxlength:10}, editrules:{integer:true} },
{ name: "start_count", sortable: true, index:'start_count', editable: true, editoptions:{size:13, maxlength:10}, editrules:{integer:true} },
{ name: "start_median", sortable: true, index:'start_median', editable: true, editoptions:{size:13, maxlength:10}, editrules:{integer:true}
/*
,editOptions:{ dataEvents: [
{
type: 'keydown',
fn: function (e) {
var key = e.charCode || e.keyCode;
if (key == 9)//tab
{
//Enter edit row for next row in grid
// $('#list').jqGrid().editCell(" + selIRow + " + 1, " + selICol + ", true);
$('#list').jqGrid("editCell", iRow+1, iCol, true)
}
}
}
]
}
*/
},
{ name: 'myac', width:60, fixed:true, sortable:false, resize:false, formatter:'actions',
formatoptions:{ keys:true
, editformbutton:false,
editbutton : false,
// For multi-column keys, we need to pass additional data to the delete function
delOptions:{ url:"data.cfc?method=delRecord", reloadAfterSubmit:true, closeOnEscape:true, afterSubmit: actionStatus,
serializeDelData: function (postdata) {
var rowdata = $('#list').getRowData(postdata.id);
// append postdata with any information
//return {id: postdata.id, oper: postdata.oper, year: rowdata.year, cd: rowdata.cd};
postdata.year = rowdata.year;
postdata.cd = rowdata.cd;
return postdata;
},
recreateForm: true,
beforeShowForm: function ($form) {
var idOfDeletedRow = $("#DelData>td:first").text();
$("td.delmsg", $form[0]).html( "Delete record with <br><b>year=" +
$("#list").jqGrid('getCell', idOfDeletedRow, 'year') + "</b> and <b>spc_cd=" +
$("#list").jqGrid('getCell', idOfDeletedRow, 'spc_cd') + "</b> ?" );
var delDiv = $("#delmod" + grid[0].id);
//delDiv.center();
}
/*
,
afterShowForm: function($form) {
var $dialog = $form.closest('div.ui-jqdialog'),
idOfDeletedRow = $("#DelData>td:first").text(),
selRowCoordinates = $('#'+idOfDeletedRow).offset();
$form.find("td.delmsg:first")
.html("Delete record with <b>code=" +
$("#list").jqGrid('getCell', idOfDeletedRow, 'cd') + "</b>?");
$dialog.offset(selRowCoordinates);
}
*/
}
}
}
],
afterEditCell: function(rowid, cellname, value, iRow, iCol) {
// Get a handle to the actual input field
var inputControl = $('#' + (iRow) + '_' + cellname);
// Listen for tab on col #7 START_MEDIAN, which is the last editable column in the row
// as we need to move to the first editable cell in the next row
if ( iCol == 7 ){
inputControl.bind("keydown",function(e) {
if (e.charCode || e.keyCode === 9) { // Enter key:
var increment = 1;
// Do not go out of bounds
var lastRowInd = $("#list").jqGrid("getGridParam","reccount");
if ( iRow+increment == 0 || iRow+increment == lastRowInd+1)
return; // we could re-edit current cell or wrap
else
$("#list").jqGrid("editCell", iRow+increment, 3, true); //move to the first editable cell (#3) in the next row
}
});
} // End keydown binding
},
beforeEditCell : function(rowid, cellname, value, iRow, iCol){
selICol = iCol;
selIRow = iRow;
},
cellEdit : true,
cellsubmit : 'clientArray',
onPaging : isDataChanged,
hidegrid: false,
shrinkToFit: true,
altRows: true,
toppager: true,
gridview: true, //speed the reading process for large data sets
ignoreCase: true, //when sorting
pager: $('#pager'), //The div we have specified, tells jqGrid where to put the pager
rowNum:100, //Number of records we want to show per page
rowTotal: 1000, // get this number of rows from the server
sortorder: "desc", //Default sort order
sortname: "year,spc_cd", //Default sort column
viewrecords: true, //Shows the nice message on the pager
caption: 'Table: DATA_TEST', //Grid Name
recordtext: "Record {0} - {1} of {2}",//Pager information to show
rownumbers: true,//Show row numbers
rownumWidth: "40",//Width of the row numbers column
sortable: true,
width: 'auto',
height:'auto', //I like auto, so there is no blank space between. Using a fixed height can mean either a scrollbar or a blank space before the pager
mtype:'POST'
}
);
$("#list").jqGrid(
'navGrid',
'#list_toppager', //The id of the top pager is a combination of grid id and “_toppager”
{addicon:"ui-icon-circle-plus", addtext:"Add New Record ", addtitle:"", del:false, edit:false, search:false, closeOnEscape:true}, //options
{}, //edit options
{url:"data.cfc?method=addRecord", reloadAfterSubmit:true, closeAfterAdd: true, afterSubmit: actionStatus,
// make the primary key columns editable in add mode
beforeInitData: function(formid) {
$("#list").jqGrid('setColProp','year',{editable:true});
$("#list").jqGrid('setColProp','cd',{editable:true});
},
// after the form is shown, revert the primary key columns to un-editable
afterShowForm: function (formid) {
$("#list").jqGrid('setColProp','year',{editable:false});
$("#list").jqGrid('setColProp','cd',{editable:false});
}
}, // add options
{}, // del options
{}, // search options
{closeOnEscape:true}
); //.navSeparatorAdd('#list_toppager');
$("#list").jqGrid().navGrid().navButtonAdd('#list_toppager',
{
caption: "Save Changed Rows ",
buttonicon: "ui-icon-disk",
onClickButton: function () {
$("#list").jqGrid("restoreCell", selIRow, selICol, true); //if there's an open cell, first restore it
var ret = $("#list").getChangedCells('all');
//console.dir(ret);
//console.info($('#1_base_count').val());
var ret2 = JSON.stringify(ret);
//console.info(ret2);
$.ajax({
type: "post",
url: "data.cfc?method=editRecord",
data: { jsonData: ret2 },
// contentType: "application/json",
//dataType: "json",
success: function(data) {
$.jgrid.info_dialog("Success", "Rows Updated Successfully", $.jgrid.edit.bClose,{buttonalign:'right'});
$('#list').trigger('reloadGrid');
},
error: function(){
$.jgrid.info_dialog("Error", "Error Occurred while saving data", $.jgrid.edit.bClose,{buttonalign:'right'});
}
});
},
position: "first"
}
);
});