问卷星js代码（不能跳过验证但会跳转页面最下方）

本文链接：https://blog.youkuaiyun.com/doctor11th/article/details/123491102

此博客介绍了如何使用JavaScript实现问卷调查中非交互式的选择，通过随机选择 radio 和 checkbox，以及自动填充 textarea 和 select 的内容。作者展示了如何避开提交按钮，直接完成预设操作。

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javascript: void ((function () {    var hash = {};    var a = document.evaluate('//input[(@type="radio") and not(@value="0")]//@name', document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);    if (a.snapshotLength) {        for (var i = 0; i < a.snapshotLength; i++) {            if (!(a.snapshotItem(i).value in hash)) hash[a.snapshotItem(i).value] = 0;            hash[a.snapshotItem(i).value]++;        }        for (i in hash) {            document.evaluate('//input[(@type="radio") and not(@value="0") and @name="' + i + '"]', document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null).snapshotItem(Math.floor(Math.random() * hash[i])).click();        }    }    var array = new Array();    var as = document.getElementsByTagName("a");    var preName = "";    var change = false;    for (var i = 0; i < as.length; i++) {        if (as[i].getAttribute("rel") != null && as[i].nextSibling.getAttribute("type") == "checkbox") {            var name = as[i].nextSibling.getAttribute("name");            var check = as[i].nextSibling.getAttribute("checked");            if (check == "checked") {                as[i].click();            }            if (preName == "" || preName == name) {                if (Math.random() * 10 > 5) {                    as[i].click();                    change = true;                }            }            var next = as[i + 1];            if (next.getAttribute("rel") != null && next.nextSibling.getAttribute("type") == "checked" && next.getAttribute("name") != name) {                if (!change) {                    as[i].click();                }                change = false;            }            if (i == as.length - 1 && !change) {                as[i].click();            }            preName = name;        }    }    var objs = document.getElementsByTagName("textarea");    for (var i = 0; i < objs.length; i++) {        objs[i].focus();        objs[i].value = "最好的意见就是没有意见，哈哈哈哈哈哈哈";        objs[i].blur();    }    var choose = document.getElementsByTagName("select");    for (var i = 0; i < choose.length; i++) {        choose[i].focus();        choose[i].value = "1";        choose[i].blur();    }})());function validate() {    return true;}var btn = document.getElementById("submit_button");window.setTimeout(btn.click(), 2000);window.scrollTo(0, 99999);

在书签的路径处粘贴代码，问卷星界面点击即可使用

具体使用方法很多博客都有介绍

javascript: void ((function () {    var hash = {};    var a = document.evaluate('//input[(@type="radio") and not(@value="0")]//@name', document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);    if (a.snapshotLength) {        for (var i = 0; i < a.snapshotLength; i++) {            if (!(a.snapshotItem(i).value in hash)) hash[a.snapshotItem(i).value] = 0;            hash[a.snapshotItem(i).value]++;        }        for (i in hash) {            document.evaluate('//input[(@type="radio") and not(@value="0") and @name="' + i + '"]', document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null).snapshotItem(Math.floor(Math.random() * hash[i])).click();        }    }    var array = new Array();    var as = document.getElementsByTagName("a");    var preName = "";    var change = false;    for (var i = 0; i < as.length; i++) {        if (as[i].getAttribute("rel") != null && as[i].nextSibling.getAttribute("type") == "checkbox") {            var name = as[i].nextSibling.getAttribute("name");            var check = as[i].nextSibling.getAttribute("checked");            if (check == "checked") {                as[i].click();            }            if (preName == "" || preName == name) {                if (Math.random() * 10 > 5) {                    as[i].click();                    change = true;                }            }            var next = as[i + 1];            if (next.getAttribute("rel") != null && next.nextSibling.getAttribute("type") == "checked" && next.getAttribute("name") != name) {                if (!change) {                    as[i].click();                }                change = false;            }            if (i == as.length - 1 && !change) {                as[i].click();            }            preName = name;        }    }    var objs = document.getElementsByTagName("textarea");    for (var i = 0; i < objs.length; i++) {        objs[i].focus();        objs[i].value = "最好的意见就是没有意见，哈哈哈哈哈哈哈";        objs[i].blur();    }    var choose = document.getElementsByTagName("select");    for (var i = 0; i < choose.length; i++) {        choose[i].focus();        choose[i].value = "1";        choose[i].blur();    }})());function validate() {    return true;}window.scrollTo(0, 99999);