我正在用javascript做一个游戏,你可以在那里买鱼,我想弄清楚怎么做,这样当执行function agf()时,<p id="money">10</p>中的数字减去2。到目前为止,我已经尝试过了:
var m=document.getElementById('money').value;
function agf() {
if(m>1) {
var pay=(m-2);
document.getElementById('money').innerhtml=pay;
我有一个包含用户响应的JSON ():
var surveyJSON = {pages:[{name:"page1",elements:[{type:"rating",name:"How confident are you conducting market analysis?",description:"5 - most confident"},{type:"rating",name:"How confident are you evaluating the feasibility of a new op