比如选中原字符是“太阳熊”，那么CTRL+Q后为“太\u200B阳\u200B熊”
// ==UserScript==
// @name CTRL+Q给选中的输入框中的文字添加零宽字符\u200B
// @namespace http://tampermonkey.net/
// @version 0.1
// @description 比如选中原字符是“太阳熊”，那么CTRL+Q后为“太\u200B阳\u200B熊”
// @author 太陽闇の力
// @include *
// @grant none
// @license MIT
// ==/UserScript==
(function() {
document.addEventListener('keydown', function(e) {
if (event.ctrlKey && event.keyCode == 81) {//Q
const soto = window.getSelection().anchorNode;
let inputBox = soto.querySelector("textarea");
if(!inputBox){
inputBox = soto.querySelector("input");
if(inputBox?.type!="text"&&inputBox?.type!="search"){
return
}
}
const inputEvent = document.createEvent("Event");
inputEvent.initEvent("input",true, true);
replaceSelection(inputBox,unescape(window.getSelection().toString().split("").join("\u200B")))
inputBox.dispatchEvent(inputEvent);
}
}, true);
function replaceSelection(editor, text) {
if (!editor) {
return false;
}
if (!text) { // 如果没传递文本就不执行
editor.focus(); //归还焦点
return false;
}
let selectionStart; // textarea选中文本的开始索引
let selectionEnd; // textarea选中文本的结束索引
selectionStart = editor.selectionStart;
selectionEnd = editor.selectionEnd;
let selectStr = editor.value.substring(selectionStart, selectionEnd);
if (selectStr && selectStr.substring(selectStr.length - 1)==" ") {
text += " ";
}
let leftStr = editor.value.substring(0, selectionStart);
let rightStr = editor.value.substring(selectionEnd, editor.value.length);
editor.value = leftStr + text + rightStr;
//重新选中新文本
selectionEnd = selectionStart + text.length;
editor.setSelectionRange(selectionStart, selectionEnd);
//非IE浏览器必须获取焦点
editor.focus();
}
})();