微信小程序聊天功能的示例代碼
更新時間：2020年01月13日 14:19:31 作者：lulu
這篇文章主要介紹了微信小程序聊天功能的示例代碼,文中通過示例代碼介紹的非常詳細，對大家的學習或者工作具有一定的參考學習價值，需要的朋友們下面隨著小編來一起學習學習吧
效果
初始化滾動條高度
var keyHeight = 0;
數(shù)據(jù)格式
const CHAT_DATA=[
{
type:0,//0客服1用戶
content:'歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎歡迎',
headImg:'../../assets/common/images/headHortrait.jpeg',//頭像
creatTime:'2019-01-01',//創(chuàng)建時間
contentType:'text'
}, {
type: 0,//0客服1用戶
content: '1111111',
headImg: '../../assets/common/images/headHortrait.jpeg',//頭像
creatTime: '2019-01-01',//創(chuàng)建時間
contentType: 'text'
}, {
type: 1,//0客服1用戶
content: '222222',
headImg: '../../assets/common/images/headHortrait.jpeg',//頭像
creatTime: '2019-01-01',//創(chuàng)建時間
contentType: 'text'
}, {
type: 0,//0客服1用戶
content: '333333',
headImg: '../../assets/common/images/headHortrait.jpeg',//頭像
creatTime: '2019-01-01',//創(chuàng)建時間
contentType: 'text'
}, {
type: 1,//0客服1用戶
content: '4444444',
headImg: '../../assets/common/images/headHortrait.jpeg',//頭像
creatTime: '2019-01-01',//創(chuàng)建時間
contentType: 'text',
}, {
type: 0,//0客服1用戶
content: 'http://tmp/wxc79c66d8b0ed19a8.o6zAJs6QE8L8FKq645ts4e3LoKzI.pGakaVHKmbQ3160aa57e2bf33cb576fbabf691cd890b.durationTime=3706.aac',
headImg: '../../assets/common/images/headHortrait.jpeg',//頭像
creatTime: '2019-01-01',//創(chuàng)建時間
contentType: 'voice',
duration: '3706',
},{
type: 1,//0客服1用戶
content: 'http://tmp/wxc79c66d8b0ed19a8.o6zAJs6QE8L8FKq645ts4e3LoKzI.pGakaVHKmbQ3160aa57e2bf33cb576fbabf691cd890b.durationTime=3706.aac',
headImg: '../../assets/common/images/headHortrait.jpeg',//頭像
creatTime: '2019-01-01',//創(chuàng)建時間
contentType: 'voice',
duration:'3706'
},
{
type: 1,//0客服1用戶
content: 'https://img.yzcdn.cn/vant/cat.jpeg',
headImg: '../../assets/common/images/headHortrait.jpeg',//頭像
creatTime: '2019-01-01',//創(chuàng)建時間
contentType: 'img'
}, {
type: 1,//0客服1用戶
content: 'https://img.yzcdn.cn/vant/cat.jpeg',
headImg: '../../assets/common/images/headHortrait.jpeg',//頭像
creatTime: '2019-01-01',//創(chuàng)建時間
contentType: 'img'
}
];
wxml對話框
<block wx:key wx:for='{{chatData}}' wx:for-index="index">
<!-- 單個消息1 客服發(fā)出（左） -->
<view wx:if='{{item.type==0}}' id='msg-{{index}}' class="contentLeft" style=''>
<view class="head">
<image class="headImg" src='{{item.headImg}}' mode='widthFix'></image>
</view>
<view class='leftMsg' wx:if="{{item.contentType==='text'}}">{{item.content}}</view>
<view class='leftMsg' wx:if="{{item.contentType==='voice'}}" data-duration="{{item.content}}">{{item.duration}}s</view>
<view class='leftMsg img' wx:if="{{item.contentType==='img'}}"><image src="{{item.content}}" data-src="{{item.content}}" mode='widthFix' bindtap="onPreview"/></view>
</view>
<!-- 單個消息2 用戶發(fā)出（右） -->
<view wx:else id='msg-{{index}}' class="contentRight">
<view class='rightMsg' wx:if="{{item.contentType==='voice'}}" data-duration="{{item.duration}}" bindtap="playRecord" style="width:{{30+item.duration*5}}px;justify-content: flex-end;display:flex;color:#000;">{{item.duration}}"<van-icon name="../../../assets/common/icon/voice-r.png" style="padding:0 0 0 5px;" /></view>
<view class='rightMsg' wx:if="{{item.contentType==='text'}}">{{item.content}}</view>
<view class='rightMsg img' wx:if="{{item.contentType==='img'}}"><image src="{{item.content}}" data-src="{{item.content}}" mode='widthFix' bindtap="onPreview"/></view>
<view>
<image class="headImg" src='{{item.headImg}}' mode='widthFix'></image>
</view>
</view>
</block>
wxml底部輸入框
<view class='inputRoom' style='bottom: {{inputBottom}};height: {{bottomHeight}}'>
<van-row class="bottomRow">
<van-col span="2"wx:if="{{show}}"> <van-icon bindtap="startRecord" class="iconfont icon" class-prefix='icon' size="40rpx" name="yuyin" ></van-icon></van-col>
<van-col span="2" wx:if="{{!show}}"> <van-icon bindtap="startRecord" class="iconfont icon" class-prefix='icon' size="40rpx" name="fabiaowenzhang" ></van-icon></van-col>
<van-col span="18" wx:if="{{show}}"> <input bindconfirm='sendClick'bind:input="inputValue" adjust-position='{{false}}' value='{{inputVal}}' confirm-type='send' bindfocus='focus' bindblur='blur'></input></van-col>
<van-col span="18" wx:if="{{!show}}"> <view class="holdTape" bind:touchstart="startTalk" bind:touchend='stopRecord'>按住請說話</view></van-col>
<van-col span="2"><van-icon class="iconfont icon" class-prefix='icon' size="40rpx" name='biaoqing' bindtap="getEmoji"></van-icon></van-col>
<van-col span="2"><van-uploader use-slot accept='image' bind:after-read="uploadeImg"> <van-icon class="iconfont icon" class-prefix='icon' size="40rpx" name='icon02' ></van-icon></van-uploader></van-col>
</van-row>
<view wx:if="{{showEmoji}}" class="emoji">
<emoji bind:clickEmoji="clickEmoji" data-key="inputVal" value="{{inputVal}}" />
</view>
</view>
</view>
<view class="recordDailog" wx:if="{{showDailog}}" >
<view class="show">
<image src="../../assets/common/images/record.png"></image>
<text>{{toastTitle}}</text>
</view>
css
#page{
height: 90%;
overflow-y: auto;
}
.content{
background: white;
}
.inputRoom {
width: 100vw;
/* height: 16vw; */
border-top: 1px solid #cdcdcd;
position: fixed;
bottom: 0;
display: flex;
align-items: center;
z-index: 20;
background: white;
flex-direction: column;
}
.bottomRow{
width: 100%;
height: 16vw;
display: flex;
align-items: center;
flex-direction: row
}
.bottomRow .van-row{
width: 100%;
}
.emoji{
height: 30vw;
}
input {
width: 90%;
height: 9.33vw;
background-color: #EEF4FA;
border-radius: 6rpx;
font-size: 28rpx;
color: #444;
padding: 0 3%;
margin-left: 2%;
}
.leftMsg {
font-size: 26rpx;
color: #333333;
line-height: 6vw;
padding: 2vw 2.5vw;
background-color: #EEF4FA;
border-radius: 10rpx;
z-index: 10;
}
.rightMsg {
font-size: 26rpx;
color: white;
line-height: 6vw;
padding: 2vw 2.5vw;
background-color: #496DFF;
border-radius: 10rpx;
z-index: 10;
}
.chatFrame{
background: white;
height: 100%
}
.icon{
line-height: 8vw;
}
.head{
display: flex;
align-items: center
}
.headImg{
border-radius: 50%; width: 60rpx;height: 60rpx;
}
.holdTape{
width: 90%;
height: 9.33vw;
background-color: #EEF4FA;
border-radius: 6rpx;
padding: 0 3%;
margin-left: 2%;
display: flex;
align-items: center;
justify-content: center;
}
.recordDailog{
-webkit-transition-duration: 300ms;
transition-duration: 300ms;
z-index: 1000;
position: fixed;
top: 50%;
left: 50%;
width: -webkit-fit-content;
width: fit-content;
-webkit-transform: translate(-50%,-50%);
transform: translate(-50%,-50%);
max-width: var(--toast-max-width,70%);
}
.show{
width: var(--toast-default-width,90px);
min-height: var(--toast-default-min-height,90px);
padding: var(--toast-default-padding,16px);
display: flex;
-webkit-flex-direction: column;
flex-direction: column;
-webkit-align-items: center;
align-items: center;
-webkit-justify-content: center;
justify-content: center;
box-sizing: initial;
color: var(--toast-text-color,#fff);
font-size: var(--toast-font-size,14px);
line-height: var(--toast-line-height,20px);
white-space: pre-wrap;
word-wrap: break-word;
background-color: var(--toast-background-color,rgba(50,50,51,.88));
border-radius: var(--toast-border-radius,4px);
}
.show image{
width: 24px;
height: 24px
}
image{
/* max-width: 88vw;
max-height: 400rpx; */
width: 100%
}
.img{
background: none;
width: 90%
}
.contentRight{
display: flex; justify-content: flex-end; padding: 2vw 2vw 2vw 11vw;width: 86%;
}
.contentLeft{
display: flex; padding: 2vw 11vw 2vw 2vw;width: 86%;
}
js
// pages/contact/contact.js
const {
pageFunc
} = require('../../utils/util.js');
const app = getApp();
var windowWidth = wx.getSystemInfoSync().windowWidth;
var windowHeight = wx.getSystemInfoSync().windowHeight;
var keyHeight = 0;
const { CHAT_DATA}=require("../../data/customerService.js");
import Toast from '../../components/vant/toast/toast';
const recorderManager = wx.getRecorderManager();
const innerAudioContext = wx.createInnerAudioContext();
const db = wx.cloud.database();
/**
* 初始化數(shù)據(jù)
*/
/**
* 計算msg總高度
*/
function calScrollHeight(that, keyHeight) {
var query = wx.createSelectorQuery();
query.select('.scrollMsg').boundingClientRect(function(rect) {
}).exec();
}
Page({
/**
* 頁面的初始數(shù)據(jù)
*/
data: {
scrollHeight: '100vh',
inputVal:"",
inputBottom: 0,
chatData:[],
show:true,
showDailog:false,
bottomHeight:"18vw",
sendData:{},
pagination: {
pageSize: 5,
currentPage: 1,
total: 0,
},
showEmoji:false,
toastTitle:"錄音中...."
},
/**
* 生命周期函數(shù)--監(jiān)聽頁面加載
*/
onLoad: function (options) {
// this.setData({
// cusHeadIcon: app.globalData.userInfo.avatarUrl,
// });
const {
pagination
} = this.data
this.getData({ param: CHAT_DATA, pagination });
wx.pageScrollTo({
scrollTop: 1000
})
},
getData(params) {
const { chatData } = this.data;
const {
param,
pagination: {
pageSize = 10,
currentPage = 1
},
} = params;
this.setData({
pagination: { pageSize, currentPage }
});
const {
data,
pagination
} = pageFunc(param, currentPage, pageSize);
data.forEach((item) => {
if (item.duration) {
item.duration = Math.ceil(item.duration / 1000)
}
});
this.setData({
'chatData': data.concat(chatData)
});
},
startRecord(){//開始錄音
const {show}=this.data
if (show){
this.setData({
show: false,
})
}else{
this.setData({
show: true,
})
}
},
startTalk(e){//開始說話
this.setData({
showDailog:true,
})
const options = {
duration: 60000,
sampleRate: 44100,
numberOfChannels: 1,
encodeBitRate: 192000,
format: 'aac',
frameSize: 50
}
recorderManager.start(options)
recorderManager.onStart((res) => {
})
},
stopRecord(){//停止說話
const that=this
this.setData({
showDailog:false,
})
recorderManager.stop();
recorderManager.onStop((res) => {
const { sendData, chatData } = that.data;
let { tempFilePath, duration, fileSize} = res
sendData.tempFilePathData=res
duration = Math.ceil(duration / 1000)
const data = { content: tempFilePath, duration , fileSize, contentType: 'voice', type: 1};
chatData.push(data);
wx.createSelectorQuery().select('.content').boundingClientRect(function (rect) {
// 使頁面滾動到底部
wx.pageScrollTo({
scrollTop: rect.bottom + 5000
})
}).exec();
that.setData({
'tempFilePath': tempFilePath,
sendData,
chatData,
scrollHeight: (windowHeight - 0) + 'px',
toView: 'msg-' + (chatData.length - 1),
inputBottom: '0px'
})
})
},
playRecord(e){//播放語音
const { currentTarget: { dataset: { duration } }}=e;
const { tempFilePath} = this.data
innerAudioContext.autoplay = true;
innerAudioContext.src = tempFilePath ,
innerAudioContext.onPlay(() => {
this.setData({
toastTitle: "播放中....",
showDailog: true,
})
})
innerAudioContext.onEnded((res) => {
this.setData({
toastTitle: "錄音中....",
showDailog: false,
})
})
innerAudioContext.onError((res) => {
});
innerAudioContext.play()
},
uploadeImg(e){
const { file: { path,size:fileSize} } = e.detail;
const { chatData } = this.data;
const data = { content: path, fileSize, contentType: 'img', type: 1 };
chatData.push(data);
wx.createSelectorQuery().select('.content').boundingClientRect(function (rect) {
// 使頁面滾動到底部
wx.pageScrollTo({
scrollTop: rect.bottom + 5000
})
}).exec()
this.setData({
chatData,
scrollHeight: (windowHeight - 0) + 'px',
toView: 'msg-' + (chatData.length - 1),
inputBottom:'0px'
})
},
getEmoji(){//獲取表情包
wx.createSelectorQuery().select('.content').boundingClientRect(function (rect) {
// 使頁面滾動到底部
wx.pageScrollTo({
scrollTop: rect.bottom + 5000
})
}).exec()
this.setData({
showEmoji:true,
bottomHeight:"48vw"
})
},
clickEmoji: function (e) {//選擇表情包
const {
detail: {
value
},
currentTarget: {
dataset: {
key
}
}
} = e;
this.setData({
[key]: value
})
},
onPreview(e){
const {
currentTarget: {
dataset: {
src
}
}
} = e;
const urls = [src]
wx.previewImage({
current: src,
urls
})
},
/**
* 生命周期函數(shù)--監(jiān)聽頁面顯示
*/
onShow: function () {
},
/**
* 頁面相關事件處理函數(shù)--監(jiān)聽用戶下拉動作
*/
onPullDownRefresh: function () {
let { pagination: { currentPage } } = this.data
this.getData({
param: CHAT_DATA,
pagination: {
pageSize: 5,
currentPage: currentPage + 1,
}
});
},
/**
* 頁面上拉觸底事件的處理函數(shù)
*/
onReachBottom: function () {
},
/**
* 獲取聚焦
*/
inputValue(e){
const {detail:{value}}=e
this.setData({
inputVal:value
})
},
focus: function (e) {
const { chatData}=this.data
keyHeight = e.detail.height;
wx.pageScrollTo({
scrollTop: windowHeight - keyHeight
})
this.setData({
toView: 'msg-' + (chatData.length - 1),
inputBottom: keyHeight + 'px',
scrollHeight: (windowHeight - keyHeight) + 'px',
showEmoji:false,
bottomHeight: "18vw"
})
//計算msg高度
// calScrollHeight(this, keyHeight);
},
//失去聚焦(軟鍵盤消失)
blur: function (e) {
const { chatData } = this.data
this.setData({
scrollHeight: '100vh',
inputBottom: 0
})
this.setData({
toView: 'msg-' + (chatData.length - 1)
})
},
/**
* 發(fā)送點擊監(jiān)聽
*/
sendClick: function (e) {
const { chatData, scrollHeight}=this.data;
wx.createSelectorQuery().select('.content').boundingClientRect(function (rect) {
// 使頁面滾動到底部
wx.pageScrollTo({
scrollTop: rect.bottom + 5000
})
}).exec()
chatData.push({
type: 1,
contentType: 'text',
content: e.detail.value,
headImg: '../../assets/common/images/headHortrait.jpeg',
})
this.setData({
chatData,
inputVal:''
});
},
/**
* 退回上一頁
*/
toBackClick: function () {
wx.navigateBack({})
}
})// pages/contact/contact.js
const {
pageFunc
} = require('../../utils/util.js');
const app = getApp();
var windowWidth = wx.getSystemInfoSync().windowWidth;
var windowHeight = wx.getSystemInfoSync().windowHeight;
var keyHeight = 0;
const { CHAT_DATA}=require("../../data/customerService.js");
import Toast from '../../components/vant/toast/toast';
const recorderManager = wx.getRecorderManager();
const innerAudioContext = wx.createInnerAudioContext();
const db = wx.cloud.database();
/**
* 初始化數(shù)據(jù)
*/
/**
* 計算msg總高度
*/
function calScrollHeight(that, keyHeight) {
var query = wx.createSelectorQuery();
query.select('.scrollMsg').boundingClientRect(function(rect) {
}).exec();
}
Page({
/**
* 頁面的初始數(shù)據(jù)
*/
data: {
scrollHeight: '100vh',
inputVal:"",
inputBottom: 0,
chatData:[],
show:true,
showDailog:false,
bottomHeight:"18vw",
sendData:{},
pagination: {
pageSize: 5,
currentPage: 1,
total: 0,
},
showEmoji:false,
toastTitle:"錄音中...."
},
/**
* 生命周期函數(shù)--監(jiān)聽頁面加載
*/
onLoad: function (options) {
// this.setData({
// cusHeadIcon: app.globalData.userInfo.avatarUrl,
// });
const {
pagination
} = this.data
this.getData({ param: CHAT_DATA, pagination });
wx.pageScrollTo({
scrollTop: 1000
})
},
getData(params) {
const { chatData } = this.data;
const {
param,
pagination: {
pageSize = 10,
currentPage = 1
},
} = params;
this.setData({
pagination: { pageSize, currentPage }
});
const {
data,
pagination
} = pageFunc(param, currentPage, pageSize);
data.forEach((item) => {
if (item.duration) {
item.duration = Math.ceil(item.duration / 1000)
}
});
this.setData({
'chatData': data.concat(chatData)
});
},
startRecord(){//開始錄音
const {show}=this.data
if (show){
this.setData({
show: false,
})
}else{
this.setData({
show: true,
})
}
},
startTalk(e){//開始說話
this.setData({
showDailog:true,
})
const options = {
duration: 60000,
sampleRate: 44100,
numberOfChannels: 1,
encodeBitRate: 192000,
format: 'aac',
frameSize: 50
}
recorderManager.start(options)
recorderManager.onStart((res) => {
})
},
stopRecord(){//停止說話
const that=this
this.setData({
showDailog:false,
})
recorderManager.stop();
recorderManager.onStop((res) => {
const { sendData, chatData } = that.data;
let { tempFilePath, duration, fileSize} = res
sendData.tempFilePathData=res
duration = Math.ceil(duration / 1000)
const data = { content: tempFilePath, duration , fileSize, contentType: 'voice', type: 1};
chatData.push(data);
wx.createSelectorQuery().select('.content').boundingClientRect(function (rect) {
// 使頁面滾動到底部
wx.pageScrollTo({
scrollTop: rect.bottom + 5000
})
}).exec();
that.setData({
'tempFilePath': tempFilePath,
sendData,
chatData,
scrollHeight: (windowHeight - 0) + 'px',
toView: 'msg-' + (chatData.length - 1),
inputBottom: '0px'
})
})
},
playRecord(e){//播放語音
const { currentTarget: { dataset: { duration } }}=e;
const { tempFilePath} = this.data
innerAudioContext.autoplay = true;
innerAudioContext.src = tempFilePath ,
innerAudioContext.onPlay(() => {
this.setData({
toastTitle: "播放中....",
showDailog: true,
})
})
innerAudioContext.onEnded((res) => {
this.setData({
toastTitle: "錄音中....",
showDailog: false,
})
})
innerAudioContext.onError((res) => {
});
innerAudioContext.play()
},
uploadeImg(e){
const { file: { path,size:fileSize} } = e.detail;
const { chatData } = this.data;
const data = { content: path, fileSize, contentType: 'img', type: 1 };
chatData.push(data);
wx.createSelectorQuery().select('.content').boundingClientRect(function (rect) {
// 使頁面滾動到底部
wx.pageScrollTo({
scrollTop: rect.bottom + 5000
})
}).exec()
this.setData({
chatData,
scrollHeight: (windowHeight - 0) + 'px',
toView: 'msg-' + (chatData.length - 1),
inputBottom:'0px'
})
},
getEmoji(){//獲取表情包
wx.createSelectorQuery().select('.content').boundingClientRect(function (rect) {
// 使頁面滾動到底部
wx.pageScrollTo({
scrollTop: rect.bottom + 5000
})
}).exec()
this.setData({
showEmoji:true,
bottomHeight:"48vw"
})
},
clickEmoji: function (e) {//選擇表情包
const {
detail: {
value
},
currentTarget: {
dataset: {
key
}
}
} = e;
this.setData({
[key]: value
})
},
onPreview(e){
const {
currentTarget: {
dataset: {
src
}
}
} = e;
const urls = [src]
wx.previewImage({
current: src,
urls
})
},
/**
* 生命周期函數(shù)--監(jiān)聽頁面顯示
*/
onShow: function () {
},
/**
* 頁面相關事件處理函數(shù)--監(jiān)聽用戶下拉動作
*/
onPullDownRefresh: function () {
let { pagination: { currentPage } } = this.data
this.getData({
param: CHAT_DATA,
pagination: {
pageSize: 5,
currentPage: currentPage + 1,
}
});
},
/**
* 頁面上拉觸底事件的處理函數(shù)
*/
onReachBottom: function () {
},
/**
* 獲取聚焦
*/
inputValue(e){
const {detail:{value}}=e
this.setData({
inputVal:value
})
},
focus: function (e) {
const { chatData}=this.data
keyHeight = e.detail.height;
wx.pageScrollTo({
scrollTop: windowHeight - keyHeight
})
this.setData({
toView: 'msg-' + (chatData.length - 1),
inputBottom: keyHeight + 'px',
scrollHeight: (windowHeight - keyHeight) + 'px',
showEmoji:false,
bottomHeight: "18vw"
})
//計算msg高度
// calScrollHeight(this, keyHeight);
},
//失去聚焦(軟鍵盤消失)
blur: function (e) {
const { chatData } = this.data
this.setData({
scrollHeight: '100vh',
inputBottom: 0
})
this.setData({
toView: 'msg-' + (chatData.length - 1)
})
},
/**
* 發(fā)送點擊監(jiān)聽
*/
sendClick: function (e) {
const { chatData, scrollHeight}=this.data;
wx.createSelectorQuery().select('.content').boundingClientRect(function (rect) {
// 使頁面滾動到底部
wx.pageScrollTo({
scrollTop: rect.bottom + 5000
})
}).exec()
chatData.push({
type: 1,
contentType: 'text',
content: e.detail.value,
headImg: '../../assets/common/images/headHortrait.jpeg',
})
this.setData({
chatData,
inputVal:''
});
},
/**
* 退回上一頁
*/
toBackClick: function () {
wx.navigateBack({})
}
})
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持腳本之家。
相關文章
下面的原理是利用時間差的原理實現(xiàn)腳本的延遲執(zhí)行，是個思路，需要的朋友可以參考下。2010-03-03
JavaScript注冊監(jiān)聽事件和清除監(jiān)聽事件方式詳解
js中事件監(jiān)聽就是利用addEventListener來綁定一個事件,這個用法在jquery中非常常用并且簡單,但在原生js中比較復雜,下面這篇文章主要給大家介紹了關于JavaScript注冊監(jiān)聽事件和清除監(jiān)聽事件方式的相關資料,需要的朋友可以參考下2023-05-05
Google Map V3 綁定氣泡窗口(infowindow)Dom事件實現(xiàn)代碼
無法在infowindow里面添加的div進行綁定事件處理，官方的API，發(fā)現(xiàn)了google.maps.InfoWindow下面的Events里面有個domready事件2013-04-04
這篇文章主要介紹了簡單的js圖片輪換代碼(js圖片輪播),需要的朋友可以參考下2014-05-05
在網(wǎng)上找了很多dom操作的例子，感覺不全而且凌亂。2010-04-04
比較簡單的一個符合web標準的JS調用flash方法...2007-11-11
這篇文章主要介紹了js彈出模態(tài)框方法，文中通過示例代碼介紹的非常詳細，對大家的學習或者工作具有一定的參考學習價值，需要的朋友們下面隨著小編來一起學習學習吧2019-03-03
js設置控件的隱藏與顯示，設置控件style的display和visibility屬性就可以了，下面有個示例，需要的朋友可以參考下2014-08-08
本文章來給各位同學收集一些在WEB前臺開發(fā)中常用的一些控制表單操作函數(shù)，有需要的朋友可以參考一下2013-08-08
使用js檢測瀏覽器是否支持html5中的video標簽的方法
這篇文章主要介紹了使用js檢測瀏覽器是否支持html5中的video標簽的方法,需要的朋友可以參考下2014-03-03