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使用情况是我想处理客户端和服务器端的分页排序,因为记录的体积可能太大我不想一次加载所有记录。 目前ui显示,所以下面的json包含它们以及元数据。 页面 - 当前页面,总计 - 总页数和记录 - 记录总数。jqgrid localReader不工作
我检查与jqgrid我不明白为什么这是行不通的。
当数据设置为data:ret时,ui没有显示任何记录,而在localReader中,我指定root为数据。
当我指定数据为data时,ui显示记录数据:ret.data但是寻呼机(分页下一个prev显示不起作用)。
的json数据是这样的:
var ret={"data":[{"id":"1","firstName":"John","lastName":"Doe"},
{"id":"2","firstName":"John","lastName":"Burns"},
{"id":"3","firstName":"John","lastName":"Newman"},
{"id":"4","firstName":"Mike","lastName":"Vargas"},
{"id":"5","firstName":"David","lastName":"Taylor"}],
"page":1,"total":3,"records":24}
我jQuery是象下面这样:
grid.jqGrid({
datatype: "local",
data: ret,
// root:"oldcontacts",
colNames:['ID', 'First Name','Last Name'],
colModel:[
{name:'id',index:'id', key: true, width:70, sorttype:"int"},
{name:'firstName',index:'firstName', width:90},
{name:'lastName',index:'lastName', width:100}
],
localReader : {
root :"data",
page: "page",
total: "total",
records :"records"
},
search:true,
pager:'#pager',
//jsonReader: {cell:""},
rowNum: 10,
rowList: [5, 10, 20, 50],
loadonce:false,
sortname: 'id',
sortorder: 'asc',
viewrecords: true,
sortable:false,
cmTemplate: {sortable:true},//change to false if want
multiselect:true,
multiboxonly: false,
height: "100%",
caption: "Multiple search with local data",
onSelectAll:function(aRowids,isSelected){
// this is not used in this sample.. as I removed the check all button
var i, count, id;
for (i = 0, count = aRowids.length; i < count; i++) {
id = aRowids[i];
if(isSelected)
{mysel.pushObject(id);}
else
{ mysel.removeObject(id);}
}
that.set('selection',mysel);
},
gridComplete: function(){
},
onSelectRow: function (id,isSelected,e) {
//now lets tell jqgrid not to change to yellow on simple click
Ember.$('#'+id).attr("aria-selected","false");// override default selection
Ember.$('#'+id).removeClass("ui-state-highlight");// override default selection
if (e.ctrlKey){
if (isSelected){
mysel.pushObject(id);
Ember.$('#'+id).css('background','red');
}
else
{
Ember.$('#'+id).css('background','white');
mysel.removeObject(id);
}
that.set('selection',mysel);
}
},
});
感谢您的回复。我使用一个单独的AJAX调用获取数据并将其传递到前的jqGrid形成如上述的数据。我如何更新loadComplete上的寻呼机?我试过这个,但它没有工作.. loadComplete:function(){ 页面:“页”, 总:“总”, 记录:“记录”, grid.updatepager(); }, – user3630294 2014-12-04 18:51:02
@ user3630294:不客气! “本地”':不断变化的'page','records'和''loadComplete'和'updatepager'工程'数据类型的情况下,呼叫内lastpage'的伎俩。你需要以任何方式实现'onPaging'中的网格重新加载。所以,我认为'数据类型的用法:“JSON”'和'loadonce:TRUE'将会使你的代码更短。 – Oleg 2014-12-04 18:58:12