vue项目中在可编辑div光标位置插入内容html:

@dragstart="dragStart($event, item.labelName)"

draggable='true'
v-for="(item, index) in modelCommonList"

:key="index"

@click="dropRelease($event, item.labelName)">

{{item.labelName}}


@drop="dropRelease($event)"

@dragover="allowDrop($event)"

ref="smsContent"

class="border-r4 f12 h100 pd-tb10 pd-lr10 overflow-scroll-y editable-div"

id="smsContent">


@dragstart="dragStart($event, item.labelName)"

draggable='true'
v-for="(item, index) in modelCommonList"

:key="index"

@click="dropRelease($event, item.labelName)">

{{item.labelName}}


@drop="dropRelease($event)"

@dragover="allowDrop($event)"

ref="smsContent"

class="border-r4 f12 h100 pd-tb10 pd-lr10 overflow-scroll-y editable-div"

id="smsContent">
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 = '';

},
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 = '';

},总结总结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网站的支持!
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