前端-第13天-学习

window.onload = function(){
----var oDiv =document.getElementById('div1');
----function changeStyle(){
--------oDiv.style.background = 'red';
----}
----changeStyle();
----changeStyle();
----changeStyle();
----changeStyle();
----changeStyle();
}

window.onload = function(){
----var input01 = document.getElementById('input01');
----var input02 = document.getElementById('input02');
var btn = document.getElementById('bth');