//return 返回新创建的元素
var h1 = Ext.DomHelper.append("target",{tag:'h1',cls : 'blue',html:"1246"});
var p = Ext.DomHelper.insertBefore("target",{tag:"p",cls: "yellow",html:"Ext.dh.insertBefore"});
var p2 = Ext.DomHelper.insertAfter("target",{id:"oo",tag:"p",cls: "red",html:"Ext.dh.insertAfter"});
var p3 = Ext.DomHelper.overwrite("target",{id:"myttt",tag:"p",cls: "yellow",html:"Ext.dh.overwrite"});
var p4 = Ext.DomHelper.append("target",
{tag:"ul",
style:'color:white',
children:[
{tag:'li',html:"1"},
{tag:'li',html:"2"},
{tag:'li',html:"3"}
]});
/*
target 是 Mixed el
tag 是创建的元素名,如 div,p
cls 元素样式
html 元素之内的内容
*/
//为给定el set style
Ext.DomHelper.applyStyles("target",{background:'green'});
/** 或
Ext.DomHelper.applyStyles("target",function(){
return 'background-color:yellow';
});
*/
转载于:https://my.oschina.net/wjgood/blog/30452