先贴在这里，容以后有时间再解释 Hi Dorian, TL;DR; don’t use {escapedlpurl}, use {lpurl} instead. The longer answer is that {escapedlpurl} works exactly like {lpurl}, except when used at the beginning of the url. {lpurl} works fine in this case, whereas {escapedlpurl} would break the serving URL. This is because {lpurl} escapes the URL while keeping the validity of serving URL in mind, whereas {escapedlpurl} always escapes the URL completely, thus breaking the URL in some cases if it appears at the beginning. E.g. consider the following setup: (1) Param within a URL (a) trackingTemplate: tracker.example.com?url={lpurl}, finalUrl1 = http://www.example.com?foo=barServing URL1 = tracker.example.com?url=http%3A%2F%2Fwww.example.com%3Ffoo%3Dbar(b) trackingTemplate: tracker.example.com?url={escapedlpurl}, finalUrl1…