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Jquery 重新加载不适用于jqgrid_Jquery_Jqgrid - Fatal编程技术网

Jquery 重新加载不适用于jqgrid

Jquery 重新加载不适用于jqgrid,jquery,jqgrid,Jquery,Jqgrid,以下代码不会重新加载网格 $("#myjqgrid").trigger('reloadGrid'); $(document).ready(function () { $.ajax({ type: "GET", url: "myjqgrid.json", data: "", dataType: "json", success: function(response){ var colu

以下代码不会重新加载网格

$("#myjqgrid").trigger('reloadGrid');
$(document).ready(function () { 
    $.ajax({
        type: "GET",
        url: "myjqgrid.json",
        data: "",
        dataType: "json",
        success: function(response){
            var columnData = response.mypage.outerwrapper,
                columnNames = response.colNames,
                columnModel = response.colModel;

            $("#myjqgrid").jqGrid({
                datatype: 'jsonstring',
                datastr: columnData,                
                colNames: columnNames,
                colModel: columnModel,
                jsonReader: {
                    root: "innerwrapper.rows",              
                    repeatitems: false
                },
                gridview: true,
                pager: "#Pager",
                rowNum: 21,
                rowList: [21],
                viewrecords: true,              
                recordpos: 'left',
                multiboxonly: true,
                multiselect: true,
                sortname: 'ID',
                sortorder: "desc",  
                sorttype: "text",   
                sortable: true,
                caption: "<h2>MY JQGRID</h2>",
                width: "1406",      
                height: "100%",
                scrolloffset: 0,    
                loadonce: true,     
                cache: true,
                loadComplete: function(data){

                }
            });
            $("#myjqgrid").jqGrid('navGrid','#Pager', {add:false, edit:false, del:false, position: 'right'});
            $("#myjqgrid").jqGrid('gridResize',{minWidth:800,maxWidth:1405,minHeight:350,maxHeight:680});
            $("#myjqgrid").trigger('reloadGrid');
        }
    });
});
如果我理解正确,它应该进行ajax调用并重新加载网格,即使数据没有更改

$(document).ready(function () { 
    $.ajax({
        type: "GET",
        url: "myjqgrid.json",
        data: "",
        dataType: "json",
        success: function(response){
            var columnData = response.mypage.outerwrapper,
                columnNames = response.colNames,
                columnModel = response.colModel;

            $("#myjqgrid").jqGrid({
                datatype: 'jsonstring',
                datastr: columnData,                
                colNames: columnNames,
                colModel: columnModel,
                jsonReader: {
                    root: "innerwrapper.rows",              
                    repeatitems: false
                },
                gridview: true,
                pager: "#Pager",
                rowNum: 21,
                rowList: [21],
                viewrecords: true,              
                recordpos: 'left',
                multiboxonly: true,
                multiselect: true,
                sortname: 'ID',
                sortorder: "desc",  
                sorttype: "text",   
                sortable: true,
                caption: "<h2>MY JQGRID</h2>",
                width: "1406",      
                height: "100%",
                scrolloffset: 0,    
                loadonce: true,     
                cache: true,
                loadComplete: function(data){

                }
            });
            $("#myjqgrid").jqGrid('navGrid','#Pager', {add:false, edit:false, del:false, position: 'right'});
            $("#myjqgrid").jqGrid('gridResize',{minWidth:800,maxWidth:1405,minHeight:350,maxHeight:680});
            $("#myjqgrid").trigger('reloadGrid');
        }
    });
});
HTML

<table id="myjqgrid"></table>
<div id="Pager"></div>
$(document).ready(function () { 
    $.ajax({
        type: "GET",
        url: "myjqgrid.json",
        data: "",
        dataType: "json",
        success: function(response){
            var columnData = response.mypage.outerwrapper,
                columnNames = response.colNames,
                columnModel = response.colModel;

            $("#myjqgrid").jqGrid({
                datatype: 'jsonstring',
                datastr: columnData,                
                colNames: columnNames,
                colModel: columnModel,
                jsonReader: {
                    root: "innerwrapper.rows",              
                    repeatitems: false
                },
                gridview: true,
                pager: "#Pager",
                rowNum: 21,
                rowList: [21],
                viewrecords: true,              
                recordpos: 'left',
                multiboxonly: true,
                multiselect: true,
                sortname: 'ID',
                sortorder: "desc",  
                sorttype: "text",   
                sortable: true,
                caption: "<h2>MY JQGRID</h2>",
                width: "1406",      
                height: "100%",
                scrolloffset: 0,    
                loadonce: true,     
                cache: true,
                loadComplete: function(data){

                }
            });
            $("#myjqgrid").jqGrid('navGrid','#Pager', {add:false, edit:false, del:false, position: 'right'});
            $("#myjqgrid").jqGrid('gridResize',{minWidth:800,maxWidth:1405,minHeight:350,maxHeight:680});
            $("#myjqgrid").trigger('reloadGrid');
        }
    });
});
JQGrid定义

$(document).ready(function () { 
    $.ajax({
        type: "GET",
        url: "myjqgrid.json",
        data: "",
        dataType: "json",
        success: function(response){
            var columnData = response.mypage.outerwrapper,
                columnNames = response.colNames,
                columnModel = response.colModel;

            $("#myjqgrid").jqGrid({
                datatype: 'jsonstring',
                datastr: columnData,                
                colNames: columnNames,
                colModel: columnModel,
                jsonReader: {
                    root: "innerwrapper.rows",              
                    repeatitems: false
                },
                gridview: true,
                pager: "#Pager",
                rowNum: 21,
                rowList: [21],
                viewrecords: true,              
                recordpos: 'left',
                multiboxonly: true,
                multiselect: true,
                sortname: 'ID',
                sortorder: "desc",  
                sorttype: "text",   
                sortable: true,
                caption: "<h2>MY JQGRID</h2>",
                width: "1406",      
                height: "100%",
                scrolloffset: 0,    
                loadonce: true,     
                cache: true,
                loadComplete: function(data){

                }
            });
            $("#myjqgrid").jqGrid('navGrid','#Pager', {add:false, edit:false, del:false, position: 'right'});
            $("#myjqgrid").jqGrid('gridResize',{minWidth:800,maxWidth:1405,minHeight:350,maxHeight:680});
            $("#myjqgrid").trigger('reloadGrid');
        }
    });
});
$(文档).ready(函数(){
$.ajax({
键入:“获取”,
url:“myjqgrid.json”,
数据:“,
数据类型:“json”,
成功:功能(响应){
var columnData=response.mypage.outerwrapper,
columnNames=response.colNames,
columnModel=response.colModel;
$(“#myjqgrid”).jqGrid({
数据类型:“jsonstring”,
datastr:columnData,
colNames:列名称,
colModel:columnModel,
jsonReader:{
root:“innerwrapper.rows”,
重复项:false
},
gridview:没错,
寻呼机:“#寻呼机”,
rowNum:21,
行列表:[21],
viewrecords:是的,
recordpos:'左',
multiboxonly:正确,
多选:对,
sortname:'ID',
巫师:“描述”,
sorttype:“文本”,
可排序:是的,
描述:“我的JQGRID”,
宽度:“1406”,
高度:“100%”,
滚动偏移量:0,
有一次:是的,
是的,
loadComplete:函数(数据){
}
});
$(“#myjqgrid”).jqGrid('navGrid','#Pager',{add:false,edit:false,del:false,position:right'});
$(“#myjqgrid”).jqGrid('gridResize',{minWidth:800,maxWidth:1405,minHeight:350,maxHeight:680});
$(“#myjqgrid”).trigger('reloadGrid');
}
});
});

在我看来,您刚刚遇到了
loadonce:true
的问题,它在第一次加载数据后将
数据类型更改为“local”。因此,数据的分页、排序和过滤在本地工作

$(document).ready(function () { 
    $.ajax({
        type: "GET",
        url: "myjqgrid.json",
        data: "",
        dataType: "json",
        success: function(response){
            var columnData = response.mypage.outerwrapper,
                columnNames = response.colNames,
                columnModel = response.colModel;

            $("#myjqgrid").jqGrid({
                datatype: 'jsonstring',
                datastr: columnData,                
                colNames: columnNames,
                colModel: columnModel,
                jsonReader: {
                    root: "innerwrapper.rows",              
                    repeatitems: false
                },
                gridview: true,
                pager: "#Pager",
                rowNum: 21,
                rowList: [21],
                viewrecords: true,              
                recordpos: 'left',
                multiboxonly: true,
                multiselect: true,
                sortname: 'ID',
                sortorder: "desc",  
                sorttype: "text",   
                sortable: true,
                caption: "<h2>MY JQGRID</h2>",
                width: "1406",      
                height: "100%",
                scrolloffset: 0,    
                loadonce: true,     
                cache: true,
                loadComplete: function(data){

                }
            });
            $("#myjqgrid").jqGrid('navGrid','#Pager', {add:false, edit:false, del:false, position: 'right'});
            $("#myjqgrid").jqGrid('gridResize',{minWidth:800,maxWidth:1405,minHeight:350,maxHeight:680});
            $("#myjqgrid").trigger('reloadGrid');
        }
    });
});
如果你仔细看一下分页、排序和过滤是什么,你会发现它不仅仅是改变jqGrid的一些参数和本地重新加载网格。因此,分页、排序和过滤只在本地工作,因为网格的重新加载在本地工作

$(document).ready(function () { 
    $.ajax({
        type: "GET",
        url: "myjqgrid.json",
        data: "",
        dataType: "json",
        success: function(response){
            var columnData = response.mypage.outerwrapper,
                columnNames = response.colNames,
                columnModel = response.colModel;

            $("#myjqgrid").jqGrid({
                datatype: 'jsonstring',
                datastr: columnData,                
                colNames: columnNames,
                colModel: columnModel,
                jsonReader: {
                    root: "innerwrapper.rows",              
                    repeatitems: false
                },
                gridview: true,
                pager: "#Pager",
                rowNum: 21,
                rowList: [21],
                viewrecords: true,              
                recordpos: 'left',
                multiboxonly: true,
                multiselect: true,
                sortname: 'ID',
                sortorder: "desc",  
                sorttype: "text",   
                sortable: true,
                caption: "<h2>MY JQGRID</h2>",
                width: "1406",      
                height: "100%",
                scrolloffset: 0,    
                loadonce: true,     
                cache: true,
                loadComplete: function(data){

                }
            });
            $("#myjqgrid").jqGrid('navGrid','#Pager', {add:false, edit:false, del:false, position: 'right'});
            $("#myjqgrid").jqGrid('gridResize',{minWidth:800,maxWidth:1405,minHeight:350,maxHeight:680});
            $("#myjqgrid").trigger('reloadGrid');
        }
    });
});
如果需要从服务器刷新网格数据,只需将
数据类型
重置为其初始值('json'或'xml'),然后重新加载网格

$("#myjqgrid").trigger('reloadGrid');
$(document).ready(function () { 
    $.ajax({
        type: "GET",
        url: "myjqgrid.json",
        data: "",
        dataType: "json",
        success: function(response){
            var columnData = response.mypage.outerwrapper,
                columnNames = response.colNames,
                columnModel = response.colModel;

            $("#myjqgrid").jqGrid({
                datatype: 'jsonstring',
                datastr: columnData,                
                colNames: columnNames,
                colModel: columnModel,
                jsonReader: {
                    root: "innerwrapper.rows",              
                    repeatitems: false
                },
                gridview: true,
                pager: "#Pager",
                rowNum: 21,
                rowList: [21],
                viewrecords: true,              
                recordpos: 'left',
                multiboxonly: true,
                multiselect: true,
                sortname: 'ID',
                sortorder: "desc",  
                sorttype: "text",   
                sortable: true,
                caption: "<h2>MY JQGRID</h2>",
                width: "1406",      
                height: "100%",
                scrolloffset: 0,    
                loadonce: true,     
                cache: true,
                loadComplete: function(data){

                }
            });
            $("#myjqgrid").jqGrid('navGrid','#Pager', {add:false, edit:false, del:false, position: 'right'});
            $("#myjqgrid").jqGrid('gridResize',{minWidth:800,maxWidth:1405,minHeight:350,maxHeight:680});
            $("#myjqgrid").trigger('reloadGrid');
        }
    });
});

有关代码示例,请参见和。

现在我明白了。我在第1页尝试重新加载网格,但它似乎什么也没做。所以,我感到困惑。我试着处理更多的数据。在第3页,单击“重新加载”实际上会重新加载网格并转到第1页。令人惊叹的。非常感谢。你能帮我做这个吗?我在这里节省了很多时间。非常感谢奥列格!
$(document).ready(function () { 
    $.ajax({
        type: "GET",
        url: "myjqgrid.json",
        data: "",
        dataType: "json",
        success: function(response){
            var columnData = response.mypage.outerwrapper,
                columnNames = response.colNames,
                columnModel = response.colModel;

            $("#myjqgrid").jqGrid({
                datatype: 'jsonstring',
                datastr: columnData,                
                colNames: columnNames,
                colModel: columnModel,
                jsonReader: {
                    root: "innerwrapper.rows",              
                    repeatitems: false
                },
                gridview: true,
                pager: "#Pager",
                rowNum: 21,
                rowList: [21],
                viewrecords: true,              
                recordpos: 'left',
                multiboxonly: true,
                multiselect: true,
                sortname: 'ID',
                sortorder: "desc",  
                sorttype: "text",   
                sortable: true,
                caption: "<h2>MY JQGRID</h2>",
                width: "1406",      
                height: "100%",
                scrolloffset: 0,    
                loadonce: true,     
                cache: true,
                loadComplete: function(data){

                }
            });
            $("#myjqgrid").jqGrid('navGrid','#Pager', {add:false, edit:false, del:false, position: 'right'});
            $("#myjqgrid").jqGrid('gridResize',{minWidth:800,maxWidth:1405,minHeight:350,maxHeight:680});
            $("#myjqgrid").trigger('reloadGrid');
        }
    });
});