关于event.clientX无法获取参数

2009-05-04 02:21:01 306 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›



function moveline(){

                var box_width=80;

                var box_top=60;

                

                var current_cursor_x=event.clientX;

                var current_cursor_y=event.clientY;

                var line_in=current_cursor_x-div_left;

                var top_in=current_cursor_y-div_top;

                if(line_in>=left_blank&&line_in<=(width-right_blank)){//控制边界

                    //线跟随

                    line1.style.left=line_in-left_blank;

                    //框跟随

                    var x_value_temp=cal_x(line_in);

                    var x_index=get_x_index(x_value_temp);

                    msg_box.innerHTML="<p><font size=2> "+find_x(x_index)+"</font><br><font size=2 color='blue'> "+find_y(x_index)+"</font>";

                    

                    if(line_in<width-right_blank-box_width-10){

                        msg_box.style.left=line_in+5;

                    }else{

                        msg_box.style.left=line_in-box_width;

                    }

                    

                    if(top_in>=top_blank&&top_in<=(height-bottom_blank)){

                        if(top_in<=height-bottom_blank-box_top-10){

                            msg_box.style.top=top_in;

                        }else{

                            msg_box.style.top=top_in-box_top;

                        }

                    }

                }    

            }