Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/javascript/436.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/5/url/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Javascript 如何在EXTJS中将数据从mySQL加载到JSON_Javascript_Mysql_Json_Extjs - Fatal编程技术网

Javascript 如何在EXTJS中将数据从mySQL加载到JSON

Javascript 如何在EXTJS中将数据从mySQL加载到JSON,javascript,mysql,json,extjs,Javascript,Mysql,Json,Extjs,我在我的store文件夹中创建文件,我想将我的数据从mySQL加载到JSon,所以这是我的代码: Ext.define('DWP3.store.konten.Coba', { extend: 'Ext.data.Store', alias: 'store.coba', uses: [ 'Ext.data.Store' ], initComponent: function(){ var store = Ext.create('Ext.data.Store', { fie

我在我的store文件夹中创建文件,我想将我的数据从mySQL加载到JSon,所以这是我的代码:

Ext.define('DWP3.store.konten.Coba', {
extend: 'Ext.data.Store',
alias: 'store.coba',
uses: [
    'Ext.data.Store'
],

initComponent: function(){

var store = Ext.create('Ext.data.Store', {
        fields: [
           {name: 'periode'},
           {name: 'Teknik Informatika S1'},
        ],
        proxy: {
            type: 'ajax',
            url : 'resources/data/load2.php',
            reader: {
            type: 'json',
            rootProperty: 'view_aktif'
            }
        },
         autoLoad: true
    });

}
   });
如何从存储区加载数据?
你能帮帮我吗

我觉得这样说更好:

Ext.define('DWP3.store.konten.Coba', {
        extend: 'Ext.data.Store',
        alias: 'store.coba',
        fields: [
                   {name: 'periode'},
                   {name: 'Teknik Informatika S1'},
        ],
        proxy: {
               type: 'ajax',
               url : 'resources/data/load2.php',
               reader: {
               type: 'json',
               rootProperty: 'view_aktif'
       },
       autoLoad: true
});

在我看来,这样说似乎更好:

Ext.define('DWP3.store.konten.Coba', {
        extend: 'Ext.data.Store',
        alias: 'store.coba',
        fields: [
                   {name: 'periode'},
                   {name: 'Teknik Informatika S1'},
        ],
        proxy: {
               type: 'ajax',
               url : 'resources/data/load2.php',
               reader: {
               type: 'json',
               rootProperty: 'view_aktif'
       },
       autoLoad: true
});

我尝试将此数据加载为图表..但无法调用此数据中没有
initComponent
方法。即使有一个,为什么要在另一个存储中创建一个存储呢?谢谢你的帮助…我现在明白了,我尝试将此数据加载为图表..但是无法调用此数据中没有
initComponent
方法。即使有一家,你为什么要在另一家里面开一家店呢?谢谢你的帮助…我现在明白了