自定义MessageBox
Ext.MessageBox.show(
{
title:'提示',
msg:'自定义按钮',
modal:true,
buttons:Ext.Msg.YESNO
});
获取dom
Ext.
get(
'foo');
添加类
addClass('elCss')
改变样式
setStyle({
color:
'red',
background:
'yellow',
font-weight:
'bold'
})
query 操作
Ext.
query(
"span") //所有的span元素
Ext.
query(
"span",
"foo"); //父元素为‘foo’的span
Ext.
query(
"#foo");
Ext.
query(
".foo");
Ext.
query(
"*");
Ext.
query(
"div p"); 查询p:被包含在
div下
Ext.
query(
"*[class]");
Ext.
query(
"*[class=bar]");
Ext.
query(
"*[class^=b]");
Ext.
query(
"*[class$=r]");
事件监听
e.
on({
'click' : {
fn:
this.onClick,
scope:
this,
delay:
100
},
'mouseover' : {
fn:
this.onMouseOver,
scope:
this
},
'mouseout' : {
fn:
this.onMouseOut,
scope:
this
}
});
或者下面的
el.
on({
'click' :
this.onClick,
'mouseover' :
this.onMouseOver,
'mouseout' :
this.onMouseOut,
scope:
this
});
通过id获取组件
getCmp(id)
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