HTML5仿手机微信聊天界面

2019-01-28 22:14:12刘景俊
  •                     num = 1;                    }else if(num==1){   
  •                     this.src = arrIcon[0];                        num = 0;   
  •                 }                                }   
  •             btn.onclick = function(){                    if(text.value ==''){   
  •                     alert('不能发送空消息');                    }else {   
  •                     content.innerHTML += '<li><img src="'+arrIcon[num]+'"><span>'+text.value+'</span></li>';                        iNow++;   
  •                     if(num==0){                            img[iNow].className += 'imgright';   
  •                         span[iNow].className += 'spanright';                        }else {   
  •                         img[iNow].className += 'imgleft';                            span[iNow].className += 'spanleft';