function tree(data){
var str = "<ul class=l_tree>"
for(var i=0i<data.lengthi++){
str+='<li class="l_tree_branch" ><span></span>'+data[i].name
if(data[i].child){
str+=tree(data[i].child)
}
str+="</li>"
}
str += "</ul>"
return str
}
document.querySelector(".lists").innerHTML = tree(data)
var a = document.querySelectorAll(".lists >ul >li")
for(var i=0i<a.lengthi++){
a[i].onclick = function(e){
e.stopPropagation()
console.log(e.target.innerText)
var thatcss = e.target.querySelector("ul").style.visibility
if(thatcss == "hidden"){
e.target.querySelector("ul").style.display = "none"
e.target.querySelector("span").style.background = url(右箭头.png)
}else{
e.target.querySelector("ul").style.display = "block"
e.target.querySelector("span").style.background = url(下箭头.png)
}
}
}
}
onload = function(){game_start=false
var game_life=0
var game_score=0
var loop_state
var div_down
document.querySelector("#flag").onclick(function()
{
if(game_start==true)
{
game_over()
}
else
{
game_start=true
game_life=3
game_score=0
document.querySelector("#show_life").innerHTML = "生命数:"+game_life
document.querySelector("#show_score").innerHTML="得分数:"+game_score
create_ingot()
loop_state=setInterval(function(){create_ingot()},1500)
div_down=setInterval(function(){go_down()},50)
}