[英]Acrobat Javascript: passing a UTM parameter from URL into a PDF button
[英]Passing UTM Parameters using Javascript to Button URL
在这里,我有一个代码,该代码应该在url中采用utm参数,并将其传递给具有特定href域的所有按钮。 但是,此代码在第12行字符27(这是带有for循环的行)上运行了编译错误,我不明白为什么。 有人可以帮忙吗? 谢谢
<script type="text/javascript">
(function() {
var utmInheritingDomain = "https://www.motorstore.com/amr_en/checkout/",
utmRegExp = /(\&|\?)utm_[A-Za-z]+=[A-Za-z0-9]+/gi,
links = document.getElementsByTagName("a"),
utms = [
"utm_medium={{utm_medium}}",
"utm_source={{utm_source}}",
"utm_campaign={{utm_campaign}}",
];
for (var index = 0; index 0) {
tempLink = tempLink.replace(utmRegExp, "");
tempParts = tempLink.split("#");
if (tempParts[0].indexOf("?") < 0 ) {
tempParts[0] += "?" + utms.join("&");
} else {
tempParts[0] += "&" + utms.join("&");
}
tempLink = tempParts.join("#");
}
links[index].href = tempLink;
}
}());
</script>
似乎您的}
过多,并且for循环无效
(function() {
var utmInheritingDomain = "https://www.motorstore.com/amr_en/checkout/",
utmRegExp = /(\&|\?)utm_[A-Za-z]+=[A-Za-z0-9]+/gi,
links = document.getElementsByTagName("a"),
utms = [
"utm_medium={{utm_medium}}",
"utm_source={{utm_source}}",
"utm_campaign={{utm_campaign}}",
];
// Invalid for loop
// for (var index = 0; index 0) {
for (var index = 0; index < links.length; index++
tempLink = tempLink.replace(utmRegExp, "");
tempParts = tempLink.split("#");
if (tempParts[0].indexOf("?") < 0 ) {
tempParts[0] += "?" + utms.join("&");
} else {
tempParts[0] += "&" + utms.join("&");
}
tempLink = tempParts.join("#");
}
links[index].href = tempLink;
// } <- this one
}());
同样,您的tempLink
和tempParts
变量也未在任何地方定义。
你想让它说一些
for (var index = 0; index < links.length; index++) {
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