<a href="javascript:test" id="btn" class="easyui-linkbutton" iconCls="icon-edit" plain="false">text</a>

function test(){

$('#btn').linkbutton({text:'修改'});//easyui-linkButton设置按钮text

 var i=$('#btn').linkbutton();//easyui-linkButton获取按钮text

 getFixText();

 alert(i[0].innerText); 

alert(document.getElenxxxxi("id").innerText);

}

 

//解决火狐不支持innerText

function getFixText() {

 (function(bool) {

  function setInnerText(o, s) {

   while (o.childNodes.length != 0) {

    o.removeChild(o.childNodes[0]);

   }

   o.appendChild(document.createTextNode(s));

  }

  function getInnerText(o) {

   var sRet = "";

   for ( var i = 0; i < o.childNodes.length; i++) {

    if (o.childNodes[i].childNodes.length != 0) {

     sRet += getInnerText(o.childNodes[i]);

    }

    if (o.childNodes[i].nodeValue) {

     if (o.currentStyle.display == "block") {

      sRet += o.childNodes[i].nodeValue + "\n";

     } else {

      sRet += o.childNodes[i].nodeValue;

     }

    }

   }

   return sRet;

  }

  if (bool) {

   HTMLElement.prototype.__defineGetter__("currentStyle", function() {

    return this.ownerDocument.defaultView.getComputedStyle(this,

      null);

   });

   HTMLElement.prototype.__defineGetter__("innerText", function() {

    return getInnerText(this);

   })

   HTMLElement.prototype.__defineSetter__("innerText", function(s) {

    setInnerText(this, s);

   })

  }

 })(/Firefox/.test(window.navigator.userAgent));

}