右键菜单事件

<ul>

<li value="delete" class="ed-bottom-line"><span>移除</span><span class="short-cut">Delete / Backspace</span></li>

<li value="upone">向上移一层</li>

<li value="downone">向下移一层</li>

<li value="uptop">移到最顶层</li>

<li value="downbottom" class="ed-bottom-line">移到最底层</li>

</ul>

</div>

// 编辑器区域

const contextArea = document.getElementById('editor-container');

const customContextMenu = document.getElementById('customContextMenu');

// 编辑器区域右键菜单监听

contextArea.addEventListener('contextmenu', (event) => {

// if (this.app && this.app.editor && this.app.editor.list && this.app.editor.list.length) {

event.preventDefault(); // 阻止默认的右键菜单

// 设置自定义菜单的位置

customContextMenu.style.top = `${event.clientY}px`;

customContextMenu.style.left = `${event.clientX}px`;

// 显示自定义菜单

customContextMenu.style.display = 'block';

// 获取当前窗口的尺寸

const windowWidth = window.innerWidth;

const windowHeight = window.innerHeight;

// 获取菜单的尺寸

const menuWidth = customContextMenu.offsetWidth;

const menuHeight = customContextMenu.offsetHeight;

// 检查菜单是否超出屏幕

if (event.clientX + menuWidth > windowWidth) {

customContextMenu.style.left = `${windowWidth - menuWidth}px`;

}

if (event.clientY + menuHeight > windowHeight) {

customContextMenu.style.top = `${windowHeight - menuHeight}px`;

}

// customContextMenu.removeEventListener('click', this.handleContextmenu);

// 点击自定义菜单的事件监听

customContextMenu.addEventListener('click', this.handleContextmenu, { once: true });

// 点击其他地方隐藏自定义菜单

document.addEventListener('click', this.cancelContextmenu, { once: true }); // 使用{ once: true }这个事件将在触发一次后被自动移除

// }

});

handleContextmenu(e){

let type = e.target.getAttribute('value') || e.target.parentNode.getAttribute('value')

console.log(type)

// switch (type) {

// case 'copy': this.createSameMeta(); break;

// case 'selectAll': this.selectAllMeta(); break;

// case 'delete': this.removeItems(); break;

// case 'cancel': this.cancelOperate(); break;

// case 'recover': this.recoverOperate(); break;

// case 'align': this.handleSecondContextMenuShow(e); break;

// case 'upone':

// case 'downone':

// case 'uptop':

// case 'downbottom': this.moveLevel(type); break;

// case 'group':

// case 'ungroup': this.groupMeta(type); break

// }

cancelContextmenu(event) {

if (event.button !== 2) { // 只在不是鼠标右键的情况下隐藏菜单

document.getElementById('customContextMenu').style.display = 'none';

}

#editor-container {

width: 600px;

height: 400px;

background-color: #e9e9e9;

}

/* 样式自定义右键菜单 */

.custom-context-menu {

width: 220px;

font-size: 14px;

display: none;

position: absolute;

z-index: 10;

background-color: #ffffff;

// border: 1px solid #ddd;

border-radius: 4px;

box-shadow: 2px 2px 10px 4px rgba(0, 0, 0, 0.1);

opacity: 0.95;

.ed-bottom-line {

padding-bottom: 10px;

border-bottom: 1px solid #e9e9e9;

}

.custom-context-menu ul {

list-style: none;

margin: 0;

padding: 10px 0;

}

.custom-context-menu ul li {

color: #333;

padding: 8px 16px;

cursor: pointer;

ed_display_flex(center, space-between);

.short-cut {

font-size: 12px;

color: #999;

}

.custom-context-menu ul li:hover {

background-color: #f7f7f7;

}

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