时间:2021-07-01 10:21:17 帮助过:1人阅读
本文实例讲述了JS实现的类似微信聊天效果。分享给大家供大家参考,具体如下:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>www.gxlcms.com JS仿微信聊天效果</title> <style> *{ margin:0; padding:0; } .box{ width: 250px; height: 400px; border: 1px solid #cccccc; float: left; margin-left: 200px; position: relative; } .fox{ width: 250px; height: 400px; border: 1px solid #cccccc; float: left; margin-left: 200px; position: relative; } .box1{ width: 250px; height: 20px; background: #cdcdcd; line-height: 20px ; text-align: center; } .fox1{ width: 250px; height: 20px; background: #cdcdcd; line-height: 20px ; text-align: center; } .box3{ width: 250px; height: 30px; bottom: 0px ; position: absolute; } .fox3{ width: 250px; height: 30px; bottom: 0px ; position: absolute; } .input1{ width: 200px; height: 28px; } .input2{ width: 40px; height: 30px; } .input3{ width: 200px; height: 28px; } .input4{ width: 40px; height: 30px; } .text1{ overflow: scroll; overflow-x: hidden; overflow-y: visible; height: 350px; } .text2{ overflow: scroll; overflow-x: hidden; overflow-y: visible; height: 350px; } </style> </head> <body> <div class="box"> <div class="box1">AAAAAAAA</div> <div class="text1"></div> <div class="box3"> <input class="input1" type="text"> <input class="input2" type="button" value="发送"> </div> </div> <div class="fox"> <div class="fox1">BBBBBBBB</div> <div class="text2"></div> <div class="fox3"> <input class="input3" type="text"> <input class="input4" type="button" value="发送"> </div> </div> <script> var oIpt1=document.getElementsByClassName("input1")[0]; var oIpt3=document.getElementsByClassName("input3")[0]; var oIpt2=document.getElementsByClassName("input2")[0]; var oIpt4=document.getElementsByClassName("input4")[0]; var oText1=document.getElementsByClassName("text1")[0]; var oText2=document.getElementsByClassName("text2")[0]; oIpt2.onclick=function () { var newDate=new Date(); var oHouer=newDate.getHours(); var oMinutes=newDate.getMinutes(); var oSecond=newDate.getSeconds(); var oDiv1=document.createElement("div") var oDiv2=document.createElement("div") var oDiv3=document.createElement("div") var oDiv4=document.createElement("div") oDiv1.style.textAlign="right" oDiv2.style.textAlign="left" oDiv3.style.textAlign="center" oDiv4.style.textAlign="center" oText1.appendChild(oDiv3); oText1.appendChild(oDiv1); oText2.appendChild(oDiv4) oText2.appendChild(oDiv2); oDiv3.innerHTML=oHouer+"时"+oMinutes+"分"+oSecond+"秒" oDiv4.innerHTML=oHouer+"时"+oMinutes+"分"+oSecond+"秒" oDiv1.innerHTML=oIpt1.value; oDiv2.innerHTML=oIpt1.value; oIpt1.value="" } oIpt4.onclick=function () { var newDate=new Date(); var oHouer=newDate.getHours(); var oMinutes=newDate.getMinutes(); var oSecond=newDate.getSeconds(); var oDiv1=document.createElement("div") var oDiv2=document.createElement("div") var oDiv3=document.createElement("div") var oDiv4=document.createElement("div") oDiv1.style.textAlign="center" oDiv2.style.textAlign="center" oDiv3.style.textAlign="right" oDiv4.style.textAlign="left" oText2.appendChild(oDiv1); oText1.appendChild(oDiv2); oText2.appendChild(oDiv3); oText1.appendChild(oDiv4); oDiv1.innerHTML=oHouer+"时"+oMinutes+"分"+oSecond+"秒" oDiv2.innerHTML=oHouer+"时"+oMinutes+"分"+oSecond+"秒" oDiv3.innerHTML=oIpt3.value; oDiv4.innerHTML=oIpt3.value; oIpt3.value="" } </script> </body> </html>
运行效果如下:
感兴趣的朋友可以使用在线HTML/CSS/JavaScript代码运行工具:http://tools.jb51.net/code/HtmlJsRun测试一下运行效果。
更多关于JavaScript相关内容感兴趣的读者可查看本站专题:《JavaScript页面元素操作技巧总结》、《JavaScript操作DOM技巧总结》、《JavaScript切换特效与技巧总结》、《JavaScript动画特效与技巧汇总》、《JavaScript错误与调试技巧总结》、《JavaScript数据结构与算法技巧总结》及《JavaScript数学运算用法总结》
希望本文所述对大家JavaScript程序设计有所帮助。