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Javascript 如何为jqGird中的列赋值?_Javascript_Codeigniter_Jquery_Jqgrid - Fatal编程技术网

Javascript 如何为jqGird中的列赋值?

Javascript 如何为jqGird中的列赋值?,javascript,codeigniter,jquery,jqgrid,Javascript,Codeigniter,Jquery,Jqgrid,我将jqGrid与CodeIgniter 2.1.0一起使用。 让我烦恼的是如何为特定事件的特定列赋值 假设我在列值中输入数量和费率…当我从“费率”字段中丢失焦点时…应计算净金额并在金额字段中显示 我需要做的是将计算值分配给金额字段……但我不知道该怎么做 我所做的工作如下: var selIRow = 1; var rowid=''; var iCol=''; $("#purchasedetailsgrid").jqGrid({ url: sitepath + 'purchase/pur

我将jqGrid与CodeIgniter 2.1.0一起使用。 让我烦恼的是如何为特定事件的特定列赋值

假设我在列值中输入数量和费率…当我从“费率”字段中丢失焦点时…应计算净金额并在金额字段中显示

我需要做的是将计算值分配给金额字段……但我不知道该怎么做

我所做的工作如下:

var selIRow = 1;
var rowid='';
var iCol='';
$("#purchasedetailsgrid").jqGrid({
    url: sitepath + 'purchase/purchase_grid',
    datatype: 'json',
    mtype: 'POST',
    height:220,
    width:500,
    colNames:["","","Store Name","Item Name","Inner Pkg.","Outer Pkg.","Qty","Rate","Amount"],
    colModel:[
        {name: 'storeID_hidden_field', index:'storeID_hidden_field',hidden: true, editable: true,edittype: 'text',editrules: {edithidden:true}},
        {name: 'itemID_hidden_field', index:'itemID_hidden_field',hidden: true, editable: true,edittype: 'text',editrules: {edithidden:true}},
        {name:'store_id', index:'store_id',width:150,search:false,editable:true,editrules:{number:false,maxlength:10}},
        {name:'item_id', index:'item_id',width:150,search:false,editable:true,editrules:{number:false,maxlength:10}},
        {name:'inner_pkg', index:'inner_pkg',width:150,search:false,editable:true,editrules:{number:true,maxlength:5}},
        {name:'outer_pkg', index:'outer_pkg',width:150,search:false,editable:true,editrules:{number:true,maxlength:5}},
        {name:'qty', index:'qty',editable:true,width:85,search:false,editrules:{number:true,maxlength:5}},
        {name:'rate', index:'rate',width:100,editable:true,search:false,editrules:{number:true,maxlength:10},
            editoptions: {
                dataInit: function (elem) { $(elem).focus(function () { this.select(); }) },
                dataEvents: [
                    {
                        type: 'keydown',
                        fn: function (e) {
                            var key = e.charCode || e.keyCode;
                            if (key == 9)//tab
                            {
                                $('#amount').val();//here in val() i need to write the value of qty and rate field
                            }
                        }
                    }
                ]
            }
        },
        {name:'amount', index:'amount',width:100,editable:true,search:false,editrules:{number:true,maxlength:10},
            editoptions: {
                dataInit: function (elem) { $(elem).focus(function () { this.select(); }) },
                dataEvents: [
                    {
                        type: 'keydown',
                        fn: function (e) {
                            var key = e.charCode || e.keyCode;
                            if (key == 13)//enter
                            {
                                var grid = $('#purchasedetailsgrid');
                                //Save editing for current row

                                grid.jqGrid('saveRow', selIRow, false, sitepath + 'purchase/purchase_grid');
                                selIRow++;
                                //If at bottom of grid, create new row
                                //if (selIRow++ == grid.getDataIDs().length) {
                                    grid.addRowData(selIRow, {});
                                //}
                                //Enter edit row for next row in grid
                                grid.jqGrid('editRow', selIRow, false, sitepath + 'purchase/purchase_grid');
                            }
                        }
                    }
                ]
            }
        }
    ],
    pager: '#purchasedetailstoolbar',
    rowNum:10,
    rowList:[10,20,30],
    sortname: 'inventory_id',
    sortorder: 'desc',
    viewrecords: true,
    rownumbers: true,
    gridview: true,
    multiselect: false,
    autoresize:true,
    autowidth: true,
    editurl: sitepath + 'purchase/purchase_grid',
    toolbar: [true,"top"],
    gridComplete: function () 
    {
        var grid = jQuery("#purchasedetailsgrid");
        var ids = grid.jqGrid('getDataIDs');
        if(ids == '')
        {
            grid.addRowData(selIRow, {});
            grid.jqGrid('editRow', selIRow, false, sitepath + 'purchase/purchase_grid');
        }
        for (var i = 0; i < ids.length; i++) 
        {

        }
    },
    caption: 'Purchase List',
}); 
jQuery("#purchasedetailsgrid").jqGrid('navGrid','#purchasedetailstoolbar',{view:false,edit:false,add:false,del:false,search: false});
jQuery("#purchasedetailsgrid").jqGrid('inlineNav','#purchasedetailstoolbar');
jQuery("#purchasedetailsgrid").jqGrid('filterToolbar',{stringResult:false,searchOnEnter : false},{autosearch: true});
var temp_purchase = $("#purchasedetailsgrid_header").html();
$("#t_purchasedetailsgrid").html(temp_purchase);
$("#refresh_purchasedetailsgrid").attr('title',"Reload Grid");
var selIRow=1;
var rowid='';
var-iCol='';
$(“#purchasedetailsgrid”).jqGrid({
url:sitepath+“采购/采购网格”,
数据类型:“json”,
mtype:“POST”,
身高:220,
宽度:500,
colNames:[“”、“”、“”商店名称“、”商品名称“、”内包装“、”外包装“、”数量“、”价格“、”金额“],
colModel:[
{name:'storeID_hidden_field',index:'storeID_hidden_field',hidden:true,edittype:'text',editrules:{edithidden:true},
{name:'itemID_hidden_field',index:'itemID_hidden_field',hidden:true,edittype:'text',editrules:{edithidden:true},
{名称:'store_id',索引:'store_id',宽度:150,搜索:false,可编辑:true,编辑规则:{number:false,maxlength:10}},
{name:'item_id',index:'item_id',宽度:150,搜索:false,可编辑:true,编辑规则:{number:false,maxlength:10},
{name:'internal_-pkg',index:'internal_-pkg',width:150,search:false,edit:true,editrules:{number:true,maxlength:5},
{name:'outer_pkg',index:'outer_pkg',宽度:150,搜索:false,可编辑:true,编辑规则:{number:true,maxlength:5}},
{name:'qty',index:'qty',editable:true,width:85,search:false,editrules:{number:true,maxlength:5},
{name:'rate',index:'rate',width:100,可编辑:true,search:false,editrules:{number:true,maxlength:10},
编辑选项:{
dataInit:function(elem){$(elem).focus(function(){this.select();})},
数据事件:[
{
键入:“keydown”,
fn:功能(e){
var key=e.charCode | | e.keyCode;
if(key==9)//制表符
{
$('#amount').val();//在val()中,我需要写入qty和rate字段的值
}
}
}
]
}
},
{name:'amount',index:'amount',width:100,可编辑:true,search:false,editrules:{number:true,maxlength:10},
编辑选项:{
dataInit:function(elem){$(elem).focus(function(){this.select();})},
数据事件:[
{
键入:“keydown”,
fn:功能(e){
var key=e.charCode | | e.keyCode;
if(key==13)//输入
{
变量网格=$('purchasedetailsgrid');
//保存当前行的编辑
jqGrid('saveRow',selIRow,false,sitepath+'purchase/purchase_grid');
selIRow++;
//若位于网格底部,则创建新行
//if(selIRow++==grid.getDataIDs().length){
addRowData(selIRow,{});
//}
//为网格中的下一行输入“编辑行”
jqGrid('editRow',selIRow,false,sitepath+'purchase/purchase_grid');
}
}
}
]
}
}
],
寻呼机:“#purchasedetailstoolbar”,
rowNum:10,
行列表:[10,20,30],
sortname:“库存\u id”,
排序器:“desc”,
viewrecords:是的,
行数:对,
gridview:没错,
多选:错,
自动调整大小:正确,
自动宽度:正确,
editurl:sitepath+“采购/采购网格”,
工具栏:[正确,“顶部”],
gridComplete:函数()
{
var grid=jQuery(“#purchasedetailsgrid”);
var id=grid.jqGrid('getdataid');
如果(ID='')
{
addRowData(selIRow,{});
jqGrid('editRow',selIRow,false,sitepath+'purchase/purchase_grid');
}
对于(变量i=0;i
现在,有人能建议我如何从一列中获取值并将其分配给另一列吗

如有任何建议,将不胜感激


Thnx提前

您当前的代码有很多问题。例如,您写道需要根据数量和费率计算金额,但您在“费率”和“金额”列中定义了一些
dataEvents
,而不是在“数量”和“费率”列中定义。下一个问题是直接在
gridComplete
中使用
editRow
方法。因此,InlineAV
工具栏中的按钮将保持错误状态。还有一个问题是,您需要根据“数量”和“费率”重新计算“金额”,这不仅是因为“数量”和“费率”失去了焦点,而且是因为在输入时保存了值

为了使以上问题的解决更容易,我写了一篇文章,你可以根据你的具体要求修改它。最重要的p
var editingRowId = undefined,
    recomputeAmount = function () {
        var rate = $("#" + editingRowId + "_rate").val(),
            qty = $("#" + editingRowId + "_qty").val(),
            newAmount = parseFloat(rate) * parseFloat(qty);
        $("#" + editingRowId + "_amount").val(isFinite(newAmount) ? newAmount : 0);
    },
    myEditParam = {
        keys: true,
        oneditfunc: function (id) {
            editingRowId = id;
        },
        afterrestorefunc: function (id) {
            editingRowId = undefined;
        },
        aftersavefunc: function (id) {
            var $this = $(this),
                rate = $this.jqGrid("getCell", id, "rate"),
                qty = $this.jqGrid("getCell", id, "qty"),
                newAmount = parseFloat(rate) * parseFloat(qty);
            $this.jqGrid("setCell", id, "amount", newAmount);
            editingRowId = undefined;
        }
    },
    numInput = {
        type: 'keydown',
        fn: function (e) {
            var key = e.which;
            // allow only '0' <= key <= '9' or key = '.', Enter, Tab, Esc
            if ((key < 48 || key > 57) && key !== $.ui.keyCode.PERIOD &&
                key !== $.ui.keyCode.TAB && key !== $.ui.keyCode.ENTER && key !== $.ui.keyCode.ESCAPE) {
                return false;
            }
        }
    },
    recompute = {
        type: 'focusout',
        fn: function (e) {
            recomputeAmount();
        }
    };
$("#purchasedetailsgrid").jqGrid({
    colModel: [ 
        ...
        {name:'qty', index:'qty',editable:true,width:85,search:false,editrules:{number:true,maxlength:5},
            editoptions: {
                dataInit: function (elem) { $(elem).focus(function () { this.select(); }) },
                dataEvents: [ numInput, recompute ]
            }
        },
        {name:'rate', index:'rate',width:100,editable:true,search:false,editrules:{number:true,maxlength:10},
            editoptions: {
                dataInit: function (elem) { $(elem).focus(function () { this.select(); }) },
                dataEvents: [ numInput, recompute ]
            }
        },
        {name:'amount', index:'amount',width:100,editable:true,search:false,editrules:{number:true,maxlength:10}}
    ],
    loadComplete: function () {
        var gridIdSelector = '#' + $.jgrid.jqID(this.id);
        if (this.rows.length > 1) {
            //$(this).jqGrid('editRow', this.rows[1].id, myEditParam);
            $(this).jqGrid('setSelection', this.rows[1].id, true);
            setTimeout(function() {
                // we should simulate click of the button not after the grid is loaded, but
                // after the toolbar with the cliked button will be created by inlineNav
                $(gridIdSelector + "_iledit").click();
            }, 100);
        } else {
            setTimeout(function() {
                // we should simulate click of the button not after the grid is loaded, but
                // after the toolbar with the cliked button will be created by inlineNav
                $(gridIdSelector + "_iladd").click();
            }, 100);
        }
    }
 }); 
 jQuery("#purchasedetailsgrid").jqGrid('navGrid','#purchasedetailstoolbar',
     {view:false,edit:false,add:false,del:false,search: false, refreshtitle: "Reload Grid"});
 jQuery("#purchasedetailsgrid").jqGrid('inlineNav','#purchasedetailstoolbar',
     {edit: true, add: true, editParams: myEditParam, addParams: {addRowParams: myEditParam}});