浏览器窗口加载和大小改变事件示例

window.onload = function() {
var height = document.body.clientHeight;
document.getElementById("vivS").style.height = (height - 20) + "px";
document.getElementById("emd").style.height = (height - 20) + "px";
document.getElementById("ob").style.height = (height - 20) + "px";
};

window.onresize = function() {
height = document.body.clientHeight;
document.getElementById("vivS").style.height = (height - 20) + "px";
document.getElementById("emd").style.height = (height - 20) + "px";
document.getElementById("ob").style.height = (height - 20) + "px";
};