JavaScript打开本地文件夹的4种方法举例

function openFileIIs(filename){        
        var obj=new ActiveXObject("wscript.shell"); 
         if(obj){ 
             obj.Run("\""+filename+"\"", 1, false );
              //obj.run("osk");/*打开屏幕键盘*/
              //obj.Run('"'+filename+'"'); 
              obj=null; 
            } 
    }

 <div  class=" button-common" @click="importFile()">导入
              <input  v-show="false"
                     ref="inputFile"
                      id="file"
                     type="file"
                      webkitdirectory                    
                    />
               </div>

export default {
...
	setup(){
	//手动给input绑定事件
	 function importFile() 
            this.$refs.inputFile.dispatchEvent(new MouseEvent('click'))
        }
	return{
	importFile
	}
	}
}

 <div  class="import-btn button-common" @click="importStudy()"导入
                  <input  type="file" ref="file" multiple="multiple" @change="onInputFileChange"
                    />
               </div>

export default {
...
	setup(){
	//手动给input绑定事件
	 function importFile() 
            this.$refs.inputFile.dispatchEvent(new MouseEvent('click'))
        }
	return{
	importFile
	}
	}
}

 <div  class=" button-common" @click="importFile()">导入</div>

 function importFile() {
  		var inputObj=document.createElement('input')
        inputObj.setAttribute('id','_ef');
        inputObj.setAttribute('type','file');
        inputObj.setAttribute("style",'visibility:hidden');
        document.body.appendChild(inputObj);
        inputObj.click();
        inputObj.value ;
   }