vue项目中在可编辑div光标位置插入内容html：<divclass="mouse-moveflf12h22lh22mg-r5sms-item"@dragstart="
vue项目中在可编辑div光标位置插入内容
html：
<div class="mouse-move fl f12 h22 lh22 mg-r5 sms-item"
@dragstart="dragStart($event, item.labelName)"
draggable='true'
v-for="(item, index) in modelCommonList"
:key="index"
@click="dropRelease($event, item.labelName)">
{{item.labelName}}
</div>
<div contenteditable="true"
@drop="dropRelease($event)"
@dragover="allowDrop($event)"
ref="smsContent"
class="border-r4 f12 h100 pd-tb10 pd-lr10 overflow-scroll-y editable-div"
id="smsContent">
</div>methods：
insertHtmlAtCaret(html) {
let sel, range;
if (window.getSelection) {
// IE9 and non-IE
sel = window.getSelection();
if (sel.getRangeAt && sel.rangeCount) {
range = sel.getRangeAt(0);
range.deleteContents();
let el = document.createElement("div");
el.appendChild(html)
var frag = document.createDocumentFragment(), node, lastNode;
while ((node = el.firstChild)) {
lastNode = frag.appendChild(node);
}
range.insertNode(frag);
if (lastNode) {
range = range.cloneRange();
range.setStartAfter(lastNode);
range.collapse(true);
sel.removeAllRanges();
sel.addRange(range);
}
}
} else if (document.selection && document.selection.type != "Control") {
// IE < 9
document.selection.createRange().pasteHTML(html);
}
},
//开始拖动可选字段
dragStart(event, name) {
event = event || window.event;
this.dragging = name; //str
event.dataTransfer.setData(" ", " "); //for firefox
},
//阻止默认事件
allowDrop(event) {
let e = event || window.event;
if (e && e.preventDefault) {
e.preventDefault();
} else {
window.event.returnValue = false;
}
},
//拖动到指定位置并释放
dropRelease(event, nodeValueName) {
event = event || window.event;
event.preventDefault();
let textNode = document.createElement('input');
textNode.className = 'mg-lr5 enabledTag';
textNode.type = 'button';
textNode.value = this.dragging || nodeValueName;
this.insertHtmlAtCaret(textNode);
this.dragging = '';
},总结
以上所述是小编给大家介绍的vue项目中在可编辑div光标位置插入内容的实现代码，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持！ 如果你觉得本文对你有帮助，欢迎转载，烦请注明出处，谢谢！
vue div光标插入内容 vue 插入内容