将Gemini的切换不同模型并点击发送按钮集成为独立的三个按钮。只需点一下鼠标，即可使用自己想要的模型发送，增加快速切换模型的便捷性。
// ==UserScript==
// @name Gemini Model Switcher
// @namespace lenor_tamp_code
// @version 8.0
// @description 将Gemini的切换不同模型并点击发送按钮集成为独立的三个按钮。只需点一下鼠标，即可使用自己想要的模型发送，增加快速切换模型的便捷性。
// @author Lenor
// @match https://gemini.google.com/*
// @website https://github.com/LenorEric/Gemini-Model-Button
// @grant none
// ==/UserScript==
(function() {
'use strict';
const TARGET_TEXTS = {
fast: "Answers quickly",
thinking: "Solves complex problems",
pro: "Thinks longer for advanced math & code"
};
const TARGET_NAME = {
fast: "Fast",
thinking: "Thinking",
pro: "Pro"
};
function getEl(xpath, context = document) {
return document.evaluate(xpath, context, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
}
async function switchAndSend(modelKey) {
const targetText = TARGET_TEXTS[modelKey];
const targetName = TARGET_NAME[modelKey];
console.log(`[GeminiScript] 准备切换到: ${targetName}`);
const targetXpath = `//*[text()='${targetName}']`;
const currentModel = getEl(targetXpath);
if (currentModel && currentModel.tagName === "SPAN") {
console.log("[GeminiScript] 已经是这个模型了喵");
} else {
const switcherBtn = getEl("//bard-mode-switcher//button");
if (!switcherBtn) {
console.error("[GeminiScript] 找不到菜单触发按钮");
return;
}
switcherBtn.click();
// await new Promise(r => setTimeout(r, 50));
const itemXpath = `//*[normalize-space(text())='${targetText}']`;
const menuOption = getEl(itemXpath);
if (menuOption) {
console.log(`[GeminiScript] 找到菜单项，点击中...`);
menuOption.click();
} else {
console.error(`[GeminiScript] 未找到文字为 "${targetText}" 的菜单项，请检查文字是否完全匹配`);
switcherBtn.click();
return;
}
// await new Promise(r => setTimeout(r, 50));
}
let sendBtn = getEl("//button[contains(@aria-label, 'Send')]") ||
getEl("//button[@aria-label='发送']") ||
getEl("//button[contains(@class, 'send-button')]");
if (!sendBtn) {
console.log(`[GeminiScript] 第一次的button不对`);
sendBtn = getEl("//input-area-v2//div[contains(@class, 'input-area-container')]//button[not(@disabled)]");
}
if (sendBtn) {
console.log(`[GeminiScript] 点击发送`);
sendBtn.click();
} else {
console.error("[GeminiScript] 找不到发送按钮");
}
}
function injectUI() {
if (document.getElementById('gemini-vertical-switcher')) return;
const inputArea = getEl("//input-area-v2");
if (!inputArea) return;
if (getComputedStyle(inputArea).position === 'static') {
inputArea.style.position = 'relative';
}
inputArea.style.overflow = 'visible';
const container = document.createElement('div');
container.id = 'gemini-vertical-switcher';
container.style.position = 'absolute';
container.style.right = '-100px';
container.style.bottom = '0px';
container.style.display = 'flex';
container.style.flexDirection = 'column';
container.style.gap = '5px';
container.style.zIndex = '100';
const createBtn = (label, key, colorStart, colorEnd) => {
const btn = document.createElement('button');
btn.innerText = label;
btn.style.width = '80px';
btn.style.height = '38px';
btn.style.background = `linear-gradient(135deg, ${colorStart}, ${colorEnd})`;
btn.style.color = 'white';
btn.style.border = 'none';
btn.style.borderRadius = '12px';
btn.style.cursor = 'pointer';
btn.style.fontSize = '12px';
btn.style.fontWeight = '550';
btn.style.boxShadow = '0 4px 6px rgba(0,0,0,0.2)';
btn.style.transition = 'transform 0.1s, box-shadow 0.1s';
btn.style.fontFamily = '"Google Sans", Roboto, Arial, sans-serif';
btn.onmouseover = () => {
btn.style.transform = 'translateY(-2px)';
btn.style.boxShadow = '0 6px 8px rgba(0,0,0,0.3)';
};
btn.onmouseout = () => {
btn.style.transform = 'translateY(0)';
btn.style.boxShadow = '0 4px 6px rgba(0,0,0,0.2)';
};
btn.onclick = (e) => {
e.preventDefault();
e.stopPropagation();
btn.style.transform = 'scale(0.95)';
setTimeout(() => btn.style.transform = 'translateY(-2px)', 100);
switchAndSend(key);
};
return btn;
};
container.appendChild(createBtn('Fast', 'fast', '#34a853', '#2e8b46'));
container.appendChild(createBtn('Thinking', 'thinking', '#4285f4', '#3367d6'));
container.appendChild(createBtn('Pro', 'pro', '#9c27b0', '#7b1fa2'));
inputArea.appendChild(container);
}
const observer = new MutationObserver((mutations) => {
injectUI();
});
observer.observe(document.body, { childList: true, subtree: true });
setTimeout(injectUI, 1500);
})();