【发布时间】:2011-07-16 16:24:50
【问题描述】:
我是 Javascript 新手,所以请多多包涵。我有一个 Javascript 测验,它收集答案并在测验结束时显示分数。分数是根据表单末尾的“onClick”命令事件计算的,然后我想将其解析为事件跟踪到谷歌分析。目前,如果我尝试将分数的值解析为分析,则单击该按钮时,它将无法正常工作。如果变量是另一个定义的整数(具有固定值),则完全相同的方法确实有效。
这是我的代码:
var numQues = 5;
var numChoi = 3;
var url = location.href;
var score = 0;
var answers = new Array(5);
answers[0] = "Play your pet a CD";
answers[1] = "National PetLog database";
answers[2] = "Certain types of cancers";
answers[3] = "A few weeks";
answers[4] = "Up to 1 year";
function getScore(form) {
score = 0;
var currElt;
var currSelection;
for (i=0; i<numQues; i++) {
currElt = i*numChoi;
for (j=0; j<numChoi; j++) {
currSelection = form.elements[currElt + j];
if (currSelection.checked) {
if (currSelection.value == answers[i]) {
score++;
break;
}
}
}
}
form.score.value = score + "/" + numQues;
var correctAnswers = "";
for (i=1; i<=numQues; i++) {
correctAnswers += i + ". " + answers[i-1] + "\r\n";
}
form.solutions.value = correctAnswers;
}
function JavaScriptFunction(){
return(score);
}
按钮是:
<input class="ScoreButton" onclick="getScore(this.form); pageTracker._trackEvent('Quiz', 'Petcare quiz', url, score);" type="button" value="Get score" />
任何帮助将不胜感激。
【问题讨论】:
标签: javascript html dom-events