写了一个生成随机颜色的 拿去玩吧
//随机生成颜色
function randomColor(){
var str="#";
var a=["1","2","3","4","5","6","7","8","9","0","a","b","c","d","e","f"];
for(var i=1;i<4;i++){
str+=a[parseInt(Math.random()*16)];
}
return str;
}
//随机生成颜色
function randomColor(){
var str="#";
var a=["1","2","3","4","5","6","7","8","9","0","a","b","c","d","e","f"];
for(var i=1;i<4;i++){
str+=a[parseInt(Math.random()*16)];
}
return str;
}
//和/* */是JavaScript的注释符号, <html><head><body>的注释应该是<!-- --> 注释快捷键:单行ctrl+/ 多行ctrl+shift+/
2018-09-13
<script >标签内:
function openWindow(){
var m=confirm("打开慕课网?");
if(m==true){
var myurl=prompt("转到下面地址:","http://www.imooc.com/"); window.open(myurl,"_blank","width=400px,height=500px,menubar=no,toolbar=no");
}
else {return null;}
}
function openWindow(){
var m=confirm("打开慕课网?");
if(m==true){
var myurl=prompt("转到下面地址:","http://www.imooc.com/"); window.open(myurl,"_blank","width=400px,height=500px,menubar=no,toolbar=no");
}
else {return null;}
}
怎么没有效果
function cancel1{
var con1 = confirm("是否恢复原始值");
if(con1==true){
var cancel1=document.getElementById("txt");
cancel1.className="txt1";
}
}
function cancel1{
var con1 = confirm("是否恢复原始值");
if(con1==true){
var cancel1=document.getElementById("txt");
cancel1.className="txt1";
}
}
2018-09-05
这是我的代码function openWindow(){
var input=confirm("要打开这个页面吗?");
if(input==true){
var kai;
kai=window.open('http://www.imooc.com','_blank','width:400,height:500,menubar:no,toolbar:no');
}else{
alert("玩呢");
}
}
var input=confirm("要打开这个页面吗?");
if(input==true){
var kai;
kai=window.open('http://www.imooc.com','_blank','width:400,height:500,menubar:no,toolbar:no');
}else{
alert("玩呢");
}
}
function openWindow(){
var str = confirm('您是否确定打开');
if(str==true){
var str1 = prompt('您是否确定打开该网址','https://www.imooc.com/');
if(str1!=null){
window.open('https://www.imooc.com/','_blank','width=400px,height=500px,menubar=no,toolbar=no');
}
}
}初级标准答案,我这适合你们初级者,当然还有更高级的方法.高手忽略.
var str = confirm('您是否确定打开');
if(str==true){
var str1 = prompt('您是否确定打开该网址','https://www.imooc.com/');
if(str1!=null){
window.open('https://www.imooc.com/','_blank','width=400px,height=500px,menubar=no,toolbar=no');
}
}
}初级标准答案,我这适合你们初级者,当然还有更高级的方法.高手忽略.