模仿微信聊天

2018-05-27 本文已影响0人岳小弟

<!DOCTYPE html>
<html>
<head>
<meta charset = "utf-8"/>
<title>模仿微信聊天</title>
<script type="text/javascript" src = "http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<style type="text/css">
*{
margin: 0px;
padding: 0px;
}

#main{
    width: 90%;
    margin: 10px auto;
}
#box{
    float: left;
    margin:20px 120px; 
}

#top{
    width: 310px;
    padding: 10px 20px;
    color: white;
    background-color: lightgreen;
    font-size: 18px;
    font-family: "微软雅黑";
    font-weight: bold;
}

#content{
    background-color: white;
}

select{
    width: 350px;
    height: 470px;
    background-color: white;
    padding: 10px;
    border:2px solid red;

}

#bottom{
    width: 310px;
    background-color: red;
    padding: 10px 20px;
}

.sendText{
    height: 25px;
    width: 210px;
    font-size: 16px;
}

.sendBtn{
    width: 65px;
    height: 30px;

    float: right;
    background-color: gold;
    color: white;
    text-align: center;
    font-size: 18px;
    }

span{
        background-color: lightgreen;
        color: #000;
        padding: 10px 30px;

    }
    option{
        padding: 5px 10px;
        margin-top:10px; 
        border-radius:5px;
        width: 10px;
        min-height: 20px;
    }

    .optionRight{
        background-color: lightgreen;   
    }

    .optionLeft{
        background-color: lightblue;    
    }
</style>

<script>
$(function(){

    $("#leftdBtn").bind("click", sendLeft);
    $("#rightBtn").bind("click", sendRight);

    function sendLeft(){

    //1. 获取输入框中的内容
    var text = $("#leftText").val();
    //2. 生成标签
    var option = $("<option></option>");
    option.addClass("optionLeft");
    //2.1 生成标签的样式
    var len = text.length;
    //option.css("width", len * 15 + "px","marginLeft", 350 - len * 15 - 60 + "px")
     option.css("width", len * 15 + "px");
     option.css("marginLeft", 350 - len * 15 - 60 + "px");
    //2.2 生成标签的内容
    option.html(text);
    //3. 将内容追加到select中。
    $("#leftcontent").append(option);
    //4.  追加生成的标签(右侧)
    var option1 = $("<option></option>");
    option1.addClass("optionRight");
    option1.css("width", len * 15 + "px");
    option1.css("marginLeft", 10 +"px");
    option1.html(text);
    $("#rightcontent").append(option1);

    //5. 清除文本框的内容
    $("#leftText").val("");
    }       


function sendRight(){

    //1. 获取输入框中的内容
    var text = $("#rightText").val();
    //2. 生成标签
    var option = $("<option></option>");
    option.addClass("optionLeft");
    //2.1 生成标签的样式
    var len = text.length;
    //option.css("width", len * 15 + "px","marginLeft", 350 - len * 15 - 60 + "px")
     option.css("width", len * 15 + "px");
     option.css("marginLeft", 350 - len * 15 - 60 + "px");
    //2.2 生成标签的内容
    option.html(text);
    //3. 将内容追加到select中。
    $("#rightcontent").append(option);
    //4.  追加生成的标签(右侧)
    var option1 = $("<option></option>");
    option1.addClass("optionRight");
    option1.css("width", len * 15 + "px");
    option1.css("marginLeft", 10 +"px");
    option1.html(text);
    $("#leftcontent").append(option1);

    $("#rightText").val("");
    }


    $(document).keydown(function(event){

        var txt1 = $("#leftText").val();
        var txt2 = $("#rightText").val() 
        if(event.keyCode == 13){
            if( txt1.trim() != ""){
                sendLeft();
            }
            if(txt2.trim() != ""){
                sendRight();
            }
        }
    });
})
</script>

</head>
<body>
<div id = "main">
<div id = "box">
<div id = "top"><span>你</span></div>
<div id = "content">
<select multiple="multiple" id="leftcontent">

        </select>
    </div>
    <div id = "bottom">
        <input type = "text" class = "sendText" id = "leftText" />
        <input type = "button" id = "leftdBtn" class="sendBtn" value = "发送">
    </div>
</div>

    <div id = "box">
    <div id = "top"><span>同桌</span></div>
    <div id = "content">
        <select multiple="multiple" id="rightcontent">

        </select>
    </div>
    <div id = "bottom">
        <input type = "text" class = "sendText" id = "rightText" />
        <input type = "button" id = "rightBtn" class="sendBtn" value = "发送">
    </div>
</div>

</div>
</body>
</html>

模仿微信聊天

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