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);

这篇关于如何过滤多个extjs网格列?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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