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利用HTML、CSS 實(shí)現(xiàn)帶表情的評論框的制作教程

　　HTML帶表情的評論框，表情通過Json數(shù)據(jù)加載，可以根據(jù)自己的喜好改變表情。本評論框代碼為HTML，CSS，JQ三個(gè)方面的代碼。圖1為原始狀態(tài)，圖2為點(diǎn)擊表情時(shí)出現(xiàn)的表情列表，可以任意選擇一個(gè)或者多個(gè)。下面我們來看看實(shí)現(xiàn)的代碼。

圖1

圖2

　　實(shí)現(xiàn)的代碼：

　　html代碼：

XML/HTML Code復(fù)制內(nèi)容到剪貼板

<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">確定</a> </div>
</div>
</div>

　　css3代碼：

CSS Code復(fù)制內(nèi)容到剪貼板

.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 "微軟雅黑", 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 "微軟雅黑", 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代碼:

JavaScript Code復(fù)制內(nèi)容到剪貼板

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:"發(fā)呆",facePath:"3_發(fā)呆.gif"},
{faceName:"得意",facePath:"4_得意.gif"},
{faceName:"流淚",facePath:"5_流淚.gif"},
{faceName:"害羞",facePath:"6_害羞.gif"},
{faceName:"閉嘴",facePath:"7_閉嘴.gif"},
{faceName:"大哭",facePath:"9_大哭.gif"},
{faceName:"尷尬",facePath:"10_尷尬.gif"},
{faceName:"發(fā)怒",facePath:"11_發(fā)怒.gif"},
{faceName:"調(diào)皮",facePath:"12_調(diào)皮.gif"},
{faceName:"齜牙",facePath:"13_齜牙.gif"},
{faceName:"驚訝",facePath:"14_驚訝.gif"},
{faceName:"難過",facePath:"15_難過.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:"可愛",facePath:"21_可愛.gif"},
{faceName:"白眼",facePath:"22_白眼.gif"},
{faceName:"傲慢",facePath:"23_傲慢.gif"},
{faceName:"饑餓",facePath:"24_饑餓.gif"},
{faceName:"困",facePath:"25_困.gif"},
{faceName:"驚恐",facePath:"26_驚恐.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:"奮斗",facePath:"30_奮斗.gif"},
{faceName:"咒罵",facePath:"31_咒罵.gif"},
{faceName:"疑問",facePath:"32_疑問.gif"},
{faceName:"噓",facePath:"33_噓.gif"},
{faceName:"暈",facePath:"34_暈.gif"},
{faceName:"折磨",facePath:"35_折磨.gif"},
{faceName:"衰",facePath:"36_衰.gif"},
{faceName:"骷髏",facePath:"37_骷髏.gif"},
{faceName:"敲打",facePath:"38_敲打.gif"},
{faceName:"再見",facePath:"39_再見.gif"},
{faceName:"擦汗",facePath:"40_擦汗.gif"},
{faceName:"摳鼻",facePath:"41_摳鼻.gif"},
{faceName:"鼓掌",facePath:"42_鼓掌.gif"},
{faceName:"糗大了",facePath:"43_糗大了.gif"},
{faceName:"壞笑",facePath:"44_壞笑.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:"鄙視",facePath:"48_鄙視.gif"},
{faceName:"委屈",facePath:"49_委屈.gif"},
{faceName:"快哭了",facePath:"50_快哭了.gif"},
{faceName:"陰險(xiǎn)",facePath:"51_陰險(xiǎn).gif"},
{faceName:"親親",facePath:"52_親親.gif"},
{faceName:"嚇",facePath:"53_嚇.gif"},
{faceName:"可憐",facePath:"54_可憐.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:"籃球",facePath:"58_籃球.gif"},
{faceName:"乒乓",facePath:"59_乒乓.gif"},
{faceName:"擁抱",facePath:"78_擁抱.gif"},
{faceName:"握手",facePath:"81_握手.gif"},
{faceName:"得意地笑",facePath:"得意地笑.gif"},
{faceName:"聽音樂",facePath:"聽音樂.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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