添加来源吗管理菜单

src/components/textarea/index.vue

@@ -36,7 +36,7 @@
       return {
         tinymceHtml: '请输入内容',
         show:'',
-        dialogVisible:true,
+        dialogVisible:false,
         init: {
           language_url: '/static/tinymce/zh_CN.js',
           language: 'zh_CN',
@@ -51,16 +51,61 @@
       this.show = true
     },
     deactivated(){
-      this.show = false
     },
     mounted () {
 
     },
     methods:{
       imgInter(){
-        this.tinymceHtml += `<img src="https://cdn.singsingenglish.com/new-sing/20181011/2de184727933c47a1a20fb354c55ab29b17256631539238287351.jpg" style="display: block;width: 100%"/>`
+        let element = document.getElementById('tinymce_ifr').contentWindow.document.getElementById('tinymce');
+        let str= `<img src="https://cdn.singsingenglish.com/new-sing/20181011/2de184727933c47a1a20fb354c55ab29b17256631539238287351.jpg" style="display: block;width: 100%"/>`;
+        console.log(this.getCursortPosition(element))
+        if(this.getCursortPosition(element)){
+          this.tinymceHtml = this.insert_flg(this.tinymceHtml,str,this.getCursortPosition(element))
+        }else{
+          this.tinymceHtml += str
+        }
+      },
+      showDialog(){
+        this.dialogVisible = true
+      },
+      insert_flg(str,flg,sn){
+        var newstr="";
+        for(var i=0;i<str.length;i+=sn){
+          var tmp=str.substring(i, i+sn);
+          console.log(tmp);
+          if(i===0){
+            newstr+=tmp+flg;
+          }else{
+            newstr+=tmp
+          }
+        }
+        return newstr;
       },
-      get
+      getCursortPosition(element) {
+        var caretOffset = 0;
+        var doc = element.ownerDocument || element.document;
+        var win = doc.defaultView || doc.parentWindow;
+        var sel;
+        if (typeof win.getSelection != "undefined") {//谷歌、火狐
+          sel = win.getSelection();
+          console.log(sel);
+          if (sel.rangeCount > 0) {//选中的区域
+            var range = win.getSelection().getRangeAt(0);
+            var preCaretRange = range.cloneRange();//克隆一个选中区域
+            preCaretRange.selectNodeContents(element);//设置选中区域的节点内容为当前节点
+            preCaretRange.setEnd(range.endContainer, range.endOffset);  //重置选中区域的结束位置
+            caretOffset = preCaretRange.toString().length;
+          }
+        } else if ((sel = doc.selection) && sel.type != "Control") {//IE
+          var textRange = sel.createRange();
+          var preCaretTextRange = doc.body.createTextRange();
+          preCaretTextRange.moveToElementText(element);
+          preCaretTextRange.setEndPoint("EndToEnd", textRange);
+          caretOffset = preCaretTextRange.text.length;
+        }
+        return caretOffset;
+      }
     },
     created:function(){
       tinymce.init({})