1.宽高带有单位，改变宽高怎么写，2.还有那个取消设置怎么写,
//定义"改变宽高"的函数
function hewe()
{
var a=document.getElementById("con");
var b=document.getElementById("txt");
a.style.width="300";
b.style.height="100";
}
慕粉3761274
2016-08-24
3 回答
function hewe()
{
var a=document.getElementById("con");
var b=document.getElementById("txt");
a.style.width="300px";
b.style.height="100px";
}
function changeCancelSet(){
var mychar = confirm("是否取消设置？");
if(mychar){
var a= document.getElementById("con");
var b= document.getElementById("txt");
a.style.width="600px";
b.style.height="400px";
}
}
function setSize(){
document.getElementById("con").style.width = "1000px";
document.getElementById("con").style.height = "20px";
function setRest(){
var sign = confirm("确定取消设置？");
if(sign) {
document.getElementById("con").style.color = color;
document.getElementById("con").style.width = width;
document.getElementById("con").style.height = height;
document.getElementById("txt").style.display = dis;
}
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