homework.css @charset "utf-8";/* CSS Document */ul{list-style-type: none;margin: 0;padding: 0;}#to-do-list{background-image: url(homework-background.jpg);background-size: 100%;padding: 5%;width: 55%;height: 65%;overflow: auto;border: 6px #5
@charset "utf-8";
/* CSS Document */
ul{
list-style-type: none;
margin: 0;
padding: 0;
}
#to-do-list{
background-image: url(homework-background.jpg);
background-size: 100%;
padding: 5%;
width: 55%;
height: 65%;
overflow: auto;
border: 6px #555 solid;
top: 40%;
left: 40%;
position: absolute;
transform: translate(-45%,-45%);
color: white;
font-family: cursive;
font-size: xx-large;
}
#clock img{
width: 15px;
height: 15px;
}
#clock{
font-size: 1.2em;
color: white;
text-align: center;
margin: 0;
padding: 0;
position: absolute;
top: 70%;
left: 55%;
}
homework.html
: :work TO DO LIST
年 月 日
星期 homework.js
// JavaScript Document
var oUl1=document.getElementById('ul1');
var oTxt1=document.getElementById('txt1');
var oBtn1=document.getElementById('btn1');
oBtn1.onclick=function(){
if(oTxt1.value==''){
alert('请输入点儿什么吧!');
}else{
var oNewLi=document.createElement('li');
var oUl1AllLi=document.getElementsByTagName('li');
var oSpan=document.createElement('span');
oSpan.innerHTML=oTxt1.value;
var oIpt=document.createElement('input');
oIpt.type='checkbox';
oIpt.name='checkbox1';
oNewLi.appendChild(oIpt);
oNewLi.appendChild(oSpan);
if(oUl1AllLi.length===0){
oUl1.appendChild(oNewLi);
}else{
oUl1.insertBefore(oNewLi,oUl1AllLi[0]);
}
oTxt1.value='';
}
};
var oBtn2=document.getElementById('btn2');
oBtn2.onclick=function(){
var oCheckbox=document.getElementsByName('checkbox1');
for(var i=0;i
