Example of ext frontend receiving json data passed from action_extjs

The ext frontend receives the json data from the action

Copy the code The code is as follows:

Ext.Ajax.request({
method:'POST',//Request method
params: {dagl_code:dagl_code},
url:lcwPath "/daxt/lcgl.shtml ?method=getJgBycode",//Requested url address
success: function(response, opts) {
if(response.responseText!='{}'){
alert(response.responseText);
//The first method
var dagl_jg = Ext.util.JSON.decode(response.responseText).dagl_jg;
// The second method
var json = eval("(" re.responseText ")");
var dagl_jg= json.dagl_jg;

var org_mc = Ext.util .JSON.decode(response.responseText).org_mc;
var lccode = Ext.util.JSON.decode(response.responseText).lccode;
var lcname = Ext.util.JSON.decode(response.responseText ).lcname;
Ext.getCmp("jgs").comboHidden.setValue(dagl_jg);
Ext.getCmp('jgs').setValue(org_mc);
Ext.getCmp('dagl_jg' ).setValue(dagl_jg);
Ext.getCmp('sslc').setValue(lccode);
Ext.getCmp('sslc').setRawValue(lcname);

var dagl_jg = Ext.getCmp('jgs').comboHidden.getValue();
lcStore.proxy = new Ext.data.HttpProxy({url: lcwPath '/daxt/lcgl.shtml?method=getDaxx&dagl_type=L&dagl_jg=' dagl_jg} );
lcStore.load();
Ext.getCmp('lcbh').setValue('');
}else{//No value, clear the information
Ext.MessageBox.show ({
title:'Prompt',
msg:config.string.NOTNUMBERMSG_OR_NUMBERLOSEEFFICACY,
minWidth:270,
icon:Ext.MessageBox.WARNING,
buttons:{"ok": "Close"},
fn:function(e){Ext.MessageBox.hide();},
closable:true
});
Ext.getCmp("jgs").setValue ("");
Ext.getCmp("lcbh").setValue("");
}
},
failure: function(response, opts) {
Ext.MessageBox .show({
title:'System prompt',
msg:'Unexpected exception occurred in the system',
minWidth:270,
icon:Ext.MessageBox.WARNING,
buttons: {"ok":"Close"},
fn:function(e){Ext.MessageBox.hide();},
closable:true
});
}

});