实现内容区域可输出文本,也能够通过点击按钮增加内容,输出得文本单个删除,增加得内容为一个整体,整体删除,不可反复增加。
难点1:增加得内容整体删除,这时候就得是一个整体,只能增加整个标签,删除得时候能力整体删除。
<div
:style="{borderColor:isLargeNum?'#f54e45':'#c3c7cb'}"
id="container"
v-html="temps"
@input="deleteEvent"
contenteditable="true" //此属性可使div可输出
ref="custom-text"
class="custom-text"
@paste.prevent="() => {return false}" //禁止输出空格
></div>
deleteEvent() {
const that = this;
this.$nextTick(() => {
//先获取以后dom外面所有内容,通过id惟一来匹配是否剔除已选数据
let tes = this.$refs["custom-text"].innerHTML;
this.objectList = JSON.parse(
JSON.stringify(
this.objectList.filter(i => {
return tes.includes(i.obj_id+'-'+i.obj_name);
})
)
);
setTimeout(() => {
that.matter.desc_forepart = that.$refs["custom-text"].innerText;
that.matter.desc_objs = that.objectList;
that.matter.description = that.$refs["custom-text"].innerText;
if (that.matter.desc_forepart.trim().length > 1000) {
this.isLargeNum = true;
} else {
this.isLargeNum = false;
}
});
});
},
//选择对象后的进行对应数据的保留
handleChangeObj(data) {
const that = this;
let tes = this.$refs["custom-text"].innerHTML;
data.forEach(i => {
if (!this.$refs["custom-text"].innerHTML.includes(i.obj_id+'-'+i.obj_name)) {
const templates = `<span id=${i.obj_id}-${i.obj_name} style='color: rgb(0, 145, 255); font-size: 14px; -webkit-user-modify: read-only;'>@${i.obj_name}</span><i></i>`;
tes += templates;
}
}); //通过增加span属性得id+name来标识唯一性,利于反复增加和删除,
this.temps = tes;
this.isSHowaddObject = false;
this.objectList = data;
setTimeout(() => {
this.matter.desc_forepart = this.$refs["custom-text"].innerText;
this.matter.desc_objs = this.objectList;
this.matter.description = this.$refs["custom-text"].innerText;
if (that.matter.desc_forepart.trim().length > 1000) {
this.isLargeNum = true;
} else {
this.isLargeNum = false;
}
});
// this.$set(this.workOrderQuery[this.findVluaindex], 'value', data)
},
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