è¿éç¨ä¸ä¸ªæ°ç»è®°å½ï¼åå¨del()éå®ä¹ç¸å
³åæ°ã
var added=[],parent=document.body;
function add(){
var ina=document.createElement("p");
ina.innerHTML="HelloWorld<br>";
ina.style.color="red";
ina.style.fontSize="20px";
parent.appendChild(ina);
added.unshift(ina);
}
1. ä¾æ¬¡å å®
function del(){
if(!added[0])return;
parent.removeChild(added[0]);
added.shift();
}
2. å
¨å äº
function del(){
for (var i=added.length-1;i>=0;i--){ parent.removeChild(added[i]) }
added=[]
}
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