[微信小程序] js變量名稱寫活

function create_variable(num){
var name = "test_"+num; //生成函數名
window[name] = 100;
window['name'] = 200; //注意看中括號里的內容加引號和不加引號的區別
}

create_variable(2);
alert(test_2); // 100;
alert(name); //200;