qq说说怎么批量删除一键全部

var delay = 1000;function del() {d360新知ocument.querySelector('.app_canvas_frame').contentDocument.querySelect究剂示觉热着雷两钢印or('.del_btn').click元清();setTimeout("yes()", delay);}function yes() {document.querySelector('.qz_dialog_layer_btn').动能下美停是通click();setTi她居meout("del()", delay);}del();