Today is the last one on the web.
celebrate! ! !
还没有关注公众号的同学们，快关注啊！ 在今年春节时期，我会给大家一点小小的福利。真的很小啊，不要抱有过多期望，但是重在参与。期待你的参与！
first round
//请在此处编写代码
/********** Begin **********/
document.getElementById("button2").onclick=function(){
listenButton2();
}
document.getElementById("button3").addEventListener("click",function(){
listenButton3();
})
/********** End **********/
Second level
//请在此处编写代码
/********** Begin **********/
console.log("Welcome!");
/********** End **********/
Third pass
//请在此处编写代码
/********** Begin **********/
var myButton = document.getElementById("but");
myButton.addEventListener("click",function() {
var myElement = document.getElementById("p");
myElement.innerText="clicked";
})
/********** End **********/
Fourth level
//请在此处编写代码
/********** Begin **********/
var code = event.which;
if (code == 13) {
console.log("cannot use enter");
}
/********** End **********/
Fifth level
//请在此处编写代码
/********** Begin **********/
if(document.getElementById("input").value.length<=12){
console.log("too short input")
}
/********** End **********/
Sixth pass
<!-- 请在此处编写代码 -->
<!---------Begin--------->
<p ondrag="dragging(event)" id="p1" draggable="true">drag me</p>
<!---------End--------->
</div>
<script>
function dragging(event) {
/********** Begin **********/
console.log(event.target.innerText);
/********** End **********/
Seventh pass
//请在此处编写代码
/********** Begin **********/
window.event?window.event.cancelBubble=true:event.stopPropagation();
/********** End **********/
who I am?
Two Xianqiao traffic commissioner
to China Shanxi Road resident representative of
the pineal bombs shake three-dimensional BI vaginal Master Jin
Chen e e University City sub-
skipping ten experts
earthy experts
welcome attention to my public No.
Let's discuss learning about life
in There are more resources waiting for you here.
Welcome to the online conversation!
