論坑爹的js中的空陣列問題
阿新 • • 發佈：2018-12-12
作為處級前臺寫手，定義 var tt = []; 作為全域性變數，但是發現你使用的時候不對他進行清空的話，他會在以前舊資料的基礎上進行疊加，例如
var tt = [];
function t1(){
tt.push('1');
}
function t2(){
tt.push("2");
}
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