<script type="text/javascript">
var oBox = document.getElementById('box');
var oDiv = document.getElementById('div1');
var aInput = document.getElementsByTagName('input');
var aAttr = ['width', 'height', 'backgroundColor', 'display', 'display'];
var aValue = ['200px', '200px', 'red', 'none', 'block'];
for(var len=aInput.length,i=0;i<len;i++){
aInput[i].index = i; //索引
aInput[i].onclick = function(){
//重置按钮,cssText清空DIV属性
if(this.index == aInput.length - 1)oDiv.style.cssText = "";
//设置DIV属性
property(oDiv, aAttr[this.index], aValue[this.index]);
};
}
//控制DIV属性
function property(obj, attr, value){
obj.style[attr] = value;
}
</script>
//javascript/2139