Question

如图，extjs4 如何点击左侧tree中的链接，在右侧的center窗口打开页面呢？

Answer 1

tree.on("click",function(node){
var  center=Ext.getCmp("centerpanel"); //获取center窗口
Ext.Ajax.request({
    url: 'php/jsonfile/labelinoutlog_json.php',
    success: function(response, options){
        center.html=response.responseText;
    },
});
}