function add(){
var p1 = document.getElementById("p1");
p1.className="one";
}
function modify(){
var p2 = document.getElementById("p2");
p2.className="two";
}
var p1 = document.getElementById("p1");
p1.className="one";
}
function modify(){
var p2 = document.getElementById("p2");
p2.className="two";
}
2018-07-13
设置取消
<input type="button" value="取消设置" onclick="cancelSet()">
var title=document.getElementById("txt");
//定义"取消设置"的函数
function cancelSet(){
var cancel=confirm("arer u sure cancel?");
if(cancel==true){
txt.style.cssText="";
}
}
<input type="button" value="取消设置" onclick="cancelSet()">
var title=document.getElementById("txt");
//定义"取消设置"的函数
function cancelSet(){
var cancel=confirm("arer u sure cancel?");
if(cancel==true){
txt.style.cssText="";
}
}
function openWindow(){
var click = confirm("是否打开新窗口");
if (click){
var http=prompt("请输入网址");
window.open(http,'_blank','width=400,height=500,menubar=no,toolbar=no');
}
}
var click = confirm("是否打开新窗口");
if (click){
var http=prompt("请输入网址");
window.open(http,'_blank','width=400,height=500,menubar=no,toolbar=no');
}
}