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HTML带表情的评论框，表情通过Json数据加载，可以根据自己的喜好改变表情。本评论框代码为HTML，CSS，JQ三个方面的代码。图1为原始状态，图2为点击表情时出现的表情列表，可以任意选择一个或者多个。下面我们来看看实现的代码。

图1

图2

实现的代码：

html代码：

XML/HTML Code复制内容到剪贴板

<div class="Main">

<div class="Input_Box">

<textarea class="Input_text"></textarea>

<div class="faceDiv"> </div>

<div class="Input_Foot"> <a class="imgBtn" href="javascript:void(0);"></a><a class="postBtn">确定</a> </div>

</div>

</div>

css3代码：

CSS Code复制内容到剪贴板

.Input_Box {

width: 495px;

height: 160px;

border: 1px solid #ccc;

transition: border linear .2s, box-shadow linear .5s;

-moz-transition: border linear .2s, -moz-box-shadow linear .5s;

-webkit-transition: border linear .2s, -webkit-box-shadow linear .5s;

-moz-border-radius: 5px;

-webkit-border-radius: 5px;

border-radius: 5px;

background-color: #fff;

overflow: hidden;

position: absolute;

-moz-box-shadow: 0 0 5px #ccc;

-webkit-box-shadow: 0 0 5px #ccc;

box-shadow: 0 0 5px #ccc;

}

.Input_Box>textarea {

width: 485px;

height: 111px;

padding: 5px;

outline: none;

border: 0px solid #fff;

resize: none;

font: 13px "微软雅黑", Arial, Helvetica, sans-serif;

-moz-border-radius: 5px;

-webkit-border-radius: 5px;

border-radius: 5px;

}

.Input_Foot {

width: 100%;

height: 35px;

border-top: 1px solid #ccc;

background-color: #fff;

-moz-border-radius: 0 0 5px 5px;

-webkit-border-radius: 0 0 5px 5px;

border-radius: 0 0 5px 5px;

position: absolute;

}

.imgBtn {

float: left;

margin-top: 8px;

margin-left: 10px;

background-image: url(/imgs.png);

background-repeat: no-repeat;

background-position: 0 -13px;

height: 18px;

width: 20px;

cursor: pointer

}

.imgBtn:active {

margin-top: 9px;

}

.imgBtn:hover {

background-position: 0 -31px

}

.postBtn {

float: rightright;

font: 13px "微软雅黑", Arial, Helvetica, sans-serif;

color: #808080;

padding: 9px 20px 7px 20px;

border-left: 1px solid #ccc;

cursor: pointer;

-moz-border-radius: 0 0 5px 0;

-webkit-border-radius: 0 0 5px 0;

border-radius: 0 0 5px 0;

}

.postBtn:hover {

color: #333;

background-color: #efefef;

}

.postBtn:active {

padding: 10px 20px 6px 20px;

}

.faceDiv {

width: 500px;

height: 120px;

border-top: 1px solid #ccc;

position: absolute;

background-color: #fff;

-moz-border-radius: 5px 5px 0 0;

-webkit-border-radius: 5px 5px 0 0;

border-radius: 5px 5px 0 0;

}

.faceDiv>img {

border: 1px solid #ccc;

float: left;

margin-left: -1px;

margin-top: -1px;

position: relative;

width: 24px;

height: 24px;

padding: 3px 3px 3px 3px;

cursor: pointer;

}

.faceDiv>img:hover {

background-color: #efefef;

}

.faceDiv>img:active {

padding: 4px 3px 2px 3px;

}

Javascript代码:

JavaScript Code复制内容到剪贴板

var ImgIputHandler={

facePath:[

{faceName:"微笑",facePath:"0_微笑.gif"},

{faceName:"撇嘴",facePath:"1_撇嘴.gif"},

{faceName:"色",facePath:"2_色.gif"},

{faceName:"发呆",facePath:"3_发呆.gif"},

{faceName:"得意",facePath:"4_得意.gif"},

{faceName:"流泪",facePath:"5_流泪.gif"},

{faceName:"害羞",facePath:"6_害羞.gif"},

{faceName:"闭嘴",facePath:"7_闭嘴.gif"},

{faceName:"大哭",facePath:"9_大哭.gif"},

{faceName:"尴尬",facePath:"10_尴尬.gif"},

{faceName:"发怒",facePath:"11_发怒.gif"},

{faceName:"调皮",facePath:"12_调皮.gif"},

{faceName:"龇牙",facePath:"13_龇牙.gif"},

{faceName:"惊讶",facePath:"14_惊讶.gif"},

{faceName:"难过",facePath:"15_难过.gif"},

{faceName:"酷",facePath:"16_酷.gif"},

{faceName:"冷汗",facePath:"17_冷汗.gif"},

{faceName:"抓狂",facePath:"18_抓狂.gif"},

{faceName:"吐",facePath:"19_吐.gif"},

{faceName:"偷笑",facePath:"20_偷笑.gif"},

{faceName:"可爱",facePath:"21_可爱.gif"},

{faceName:"白眼",facePath:"22_白眼.gif"},

{faceName:"傲慢",facePath:"23_傲慢.gif"},

{faceName:"饥饿",facePath:"24_饥饿.gif"},

{faceName:"困",facePath:"25_困.gif"},

{faceName:"惊恐",facePath:"26_惊恐.gif"},

{faceName:"流汗",facePath:"27_流汗.gif"},

{faceName:"憨笑",facePath:"28_憨笑.gif"},

{faceName:"大兵",facePath:"29_大兵.gif"},

{faceName:"奋斗",facePath:"30_奋斗.gif"},

{faceName:"咒骂",facePath:"31_咒骂.gif"},

{faceName:"疑问",facePath:"32_疑问.gif"},

{faceName:"嘘",facePath:"33_嘘.gif"},

{faceName:"晕",facePath:"34_晕.gif"},

{faceName:"折磨",facePath:"35_折磨.gif"},

{faceName:"衰",facePath:"36_衰.gif"},

{faceName:"骷髅",facePath:"37_骷髅.gif"},

{faceName:"敲打",facePath:"38_敲打.gif"},

{faceName:"再见",facePath:"39_再见.gif"},

{faceName:"擦汗",facePath:"40_擦汗.gif"},

{faceName:"抠鼻",facePath:"41_抠鼻.gif"},

{faceName:"鼓掌",facePath:"42_鼓掌.gif"},

{faceName:"糗大了",facePath:"43_糗大了.gif"},

{faceName:"坏笑",facePath:"44_坏笑.gif"},

{faceName:"左哼哼",facePath:"45_左哼哼.gif"},

{faceName:"右哼哼",facePath:"46_右哼哼.gif"},

{faceName:"哈欠",facePath:"47_哈欠.gif"},

{faceName:"鄙视",facePath:"48_鄙视.gif"},

{faceName:"委屈",facePath:"49_委屈.gif"},

{faceName:"快哭了",facePath:"50_快哭了.gif"},

{faceName:"阴险",facePath:"51_阴险.gif"},

{faceName:"亲亲",facePath:"52_亲亲.gif"},

{faceName:"吓",facePath:"53_吓.gif"},

{faceName:"可怜",facePath:"54_可怜.gif"},

{faceName:"菜刀",facePath:"55_菜刀.gif"},

{faceName:"西瓜",facePath:"56_西瓜.gif"},

{faceName:"啤酒",facePath:"57_啤酒.gif"},

{faceName:"篮球",facePath:"58_篮球.gif"},

{faceName:"乒乓",facePath:"59_乒乓.gif"},

{faceName:"拥抱",facePath:"78_拥抱.gif"},

{faceName:"握手",facePath:"81_握手.gif"},

{faceName:"得意地笑",facePath:"得意地笑.gif"},

{faceName:"听音乐",facePath:"听音乐.gif"}

]

,

Init:function(){

var isShowImg=false;

$(".Input_text").focusout(function(){

$(this).parent().css("border-color", "#cccccc");

$(this).parent().css("box-shadow", "none");

$(this).parent().css("-moz-box-shadow", "none");

$(this).parent().css("-webkit-box-shadow", "none");

});

$(".Input_text").focus(function(){

$(this).parent().css("border-color", "rgba(19,105,172,.75)");

$(this).parent().css("box-shadow", "0 0 3px rgba(19,105,192,.5)");

$(this).parent().css("-moz-box-shadow", "0 0 3px rgba(241,39,232,.5)");

$(this).parent().css("-webkit-box-shadow", "0 0 3px rgba(19,105,252,3)");

});

$(".imgBtn").click(function(){

if(isShowImg==false){

isShowImg=true;

$(this).parent().prev().animate({marginTop:"-125px"},300);

if($(".faceDiv").children().length==0){

for(var i=0;i<ImgIputHandler.facePath.length;i ){

$(".faceDiv").append("<img title=\"" ImgIputHandler.facePath[i].faceName "\" src=\"face/" ImgIputHandler.facePath[i].facePath "\" />");

}

$(".faceDiv>img").click(function(){

isShowImg=false;

$(this).parent().animate({marginTop:"0px"},300);

ImgIputHandler.insertAtCursor($(".Input_text")[0],"[" $(this).attr("title") "]");

});

}

}else{

isShowImg=false;

$(this).parent().prev().animate({marginTop:"0px"},300);

}

});

$(".postBtn").click(function(){

alert($(".Input_text").val());

});

},

insertAtCursor:function(myField, myValue) {

if (document.selection) {

myField.focus();

sel = document.selection.createRange();

sel.text = myValue;

sel.select();

} else if (myField.selectionStart || myField.selectionStart == "0") {

var startPos = myField.selectionStart;

var endPos = myField.selectionEnd;

var restoreTop = myField.scrollTop;

myField.value = myField.value.substring(0, startPos) myValue myField.value.substring(endPos, myField.value.length);

if (restoreTop > 0) {

myField.scrollTop = restoreTop;

}

myField.focus();

myField.selectionStart = startPos myValue.length;

myField.selectionEnd = startPos myValue.length;

} else {

myField.value = myValue;

myField.focus();

}

}

}

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