function getIFrameDOM(iID){
return document.getElementById(iID).contentWindow.document;
}
index.html的三个按钮操作代码如下:
function getValiframeA(){
var valA = getIFrameDOM("wIframeA").getElementById('iframeA_ipt').value;
document.getElementById("result").innerHTML = "获取了子窗口iframeA中输入框里的值:"+valA+"";
}
function setValiframeA(){
getIFrameDOM("wIframeA").getElementById('iframeA_ipt').value = 'Helloweba';
document.getElementById("result").innerHTML = "设置了了子窗口iframeA中输入框里的值:Helloweba";
}
function setBgiframeA(){
getIFrameDOM("wIframeA").getElementById('title').style.background = "#ffc";
}
function child4child(){
var parentDOM=parent.getIFrameDOM("wIframeA");
parentDOM.getElementById('hello').innerHTML="看到输入框里的值变化了吗?";
parentDOM.getElementById('iframeA_ipt').value = document.getElementById("iframeB_ipt").value;
parent.document.getElementById("result").innerHTML="子窗口iframeB操作了子窗口iframeA";
}
function child4parent(){
var iframeB_ipt = document.getElementById("iframeB_ipt").value;
parent.document.getElementById("result").innerHTML="