如何过滤多个extjs网格列? [英] How to filter multiple extjs grid columns?
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问题描述
要过滤一个网格列,我们可以使用:
{
xtype:'button',
文本:'搜索',
处理函数:function(){
store.clearFilter();
var searchValue = Ext.getCmp(textFieldId)。getValue();
store.load()。filter('GridFieldName',searchValue);
}
}
但是如何搜索多个字段一次,就像:
{
xtype:'button',
text:'Search'
处理程序:function(){
store.clearFilter();
var searchValue = Ext.getCmp(textFieldId)。getValue();
store.filter([
{property:GridFieldName,value:searchValue},
{property:GridFieldName1,value:searchValue}
]);
}
}
任何想法?
编辑:
奇怪的是,在这两种情况下,只有单个搜索功能: / p>
这样做:
store.filter([
{property:FirstName,value:searchValue}
]);
这样做:
var FirstNameFilter = new Ext.util.Filter({
property:FirstName,value:searchValue
});
store.filter(FirstNameFilter);
但这不是:
store.filter([
{property:FirstName,value:searchValue},
{property:LastName,value:searchValue}
]) ;
或这样做:
var filters = [
new Ext.util.Filter({
property:FirstName,value:searchValue
}),
new Ext。 util.Filter({
property:LastName,value:searchValue
})
];
store.filter(filters);
解决方案
尝试创建 Ext.util.Filter
像这样:
var filters = [
new Ext。 util.Filter({
属性:GridFieldName,value:searchValue
}),
new Ext.util.Filter({
属性:GridFieldName1,value:searchValue
})
];
store.filter(filters);
或者,您可以使用自定义逻辑创建单个过滤器:
var filters = [
new Ext.util.Filter({
filterFn:function(item){
return item.get 'GridFieldName')== searchValue&& item.get('GridFieldName1')== searchValue;
}
})
];
store.filter(filters);
To filter one grid column we can use:
{
xtype: 'button',
text:'Search',
handler:function(){
store.clearFilter();
var searchValue = Ext.getCmp("textFieldId").getValue();
store.load().filter('GridFieldName', searchValue);
}
}
but how to search multiple fields at once, something like:
{
xtype: 'button',
text:'Search',
handler:function(){
store.clearFilter();
var searchValue = Ext.getCmp("textFieldId").getValue();
store.filter([
{property: "GridFieldName", value: searchValue},
{property: "GridFieldName1", value: searchValue}
]);
}
}
any ideas?
EDIT:
The weird thing is that in both cases, only single search works:
This works:
store.filter([
{ property: "FirstName", value: searchValue }
]);
and this works:
var FirstNameFilter = new Ext.util.Filter({
property: "FirstName", value: searchValue
});
store.filter(FirstNameFilter);
but this does not:
store.filter([
{ property: "FirstName", value: searchValue },
{ property: "LastName", value: searchValue }
]);
or does this:
var filters = [
new Ext.util.Filter({
property: "FirstName", value: searchValue
}),
new Ext.util.Filter({
property: "LastName", value: searchValue
})
];
store.filter(filters);
解决方案
Try to create instances of Ext.util.Filter
like this:
var filters = [
new Ext.util.Filter({
property: "GridFieldName", value: searchValue
}),
new Ext.util.Filter({
property: "GridFieldName1", value: searchValue
})
];
store.filter(filters);
Alternatively, you can create single filter with custom logic:
var filters = [
new Ext.util.Filter({
filterFn: function(item){
return item.get('GridFieldName') == searchValue && item.get('GridFieldName1') == searchValue;
}
})
];
store.filter(filters);
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