最终效果如下图所示，pc和移动端都可以展示的，调用方法也很简单，开始调用：loading.baosight.showPageLoadingMsg(false),alse代表不现实加载说明,true展示加载说明.调用完成后调用:loading.baosight.hidePageLoadingMsg(),在整个代码里有两个文件，一个是js文件，一个是css文件。切记不要忘记引入jquery.js
css文件
#_loadMsg{
display: inline-block;
width: 100%;
text-align: center;
line-height: 45;
padding-left: 20px;
display : none;
}
#_loading_div {
vertical-align: middle;
display: inline-block;
width: 100%;
height: 100%;
margin: 0 auto;
text-align: center;
position: absolute;
z-index: 3;
line-height: 40;
opacity: 0.5;
display : none;
background: #CCCCCC;
}
#_loading_div span {
display: inline-block;
width: 10px;
height: 40px;
animation-name: scale;
-webkit-animation-name: scale;
-moz-animation-name: scale;
-ms-animation-name: scale;
-o-animation-name: scale;
animation-duration: 1.2s;
-webkit-animation-duration: 1.2s;
-moz-animation-duration: 1.2s;
-ms-animation-duration: 1.2s;
-o-animation-duration: 1.2s;
animation-iteration-count: infinite;
-webkit-animation-iteration-count: infinite;
-moz-animation-iteration-count: infinite;
-ms-animation-iteration-count: infinite;
-o-animation-iteration-count: infinite;
}
span.item-1 {
background: #2ecc71;
}
span.item-2 {
background: #3498db;
}
span.item-3 {
background: #9b59b6;
}
span.item-4 {
background: #e67e22;
}
span.item-5 {
background: #c0392b;
}
span.item-6 {
background: #e74c3c;
}
span.item-7 {
background: #e74c8c;
}
.item-1 {
animation-delay: -1s;
-webkit-animation-delay: -1s;
-moz-animation-delay: -1s;
-ms-animation-delay: -1s;
-o-animation-delay: -1s;
}
.item-2 {
animation-delay: -0.9s;
-webkit-animation-delay: -0.9s;
-moz-animation-delay: -0.9s;
-ms-animation-delay: -0.9s;
-o-animation-delay: -0.9s;
}
.item-3 {
animation-delay: -0.8s;
-webkit-animation-delay: -0.8s;
-moz-animation-delay: -0.8s;
-ms-animation-delay: -0.8s;
-o-animation-delay: -0.8s;
}
.item-4 {
animation-delay: -0.7s;
-webkit-animation-delay: -0.7s;
-moz-animation-delay: -0.7s;
-ms-animation-delay: -0.7s;
-o-animation-delay: -0.7s;
}
.item-5 {
animation-delay: -0.6s;
-webkit-animation-delay: -0.6s;
-moz-animation-delay: -0.6s;
-ms-animation-delay: -0.6s;
-o-animation-delay: -0.6s;
}
.item-6 {
animation-delay: -0.5s;
-webkit-animation-delay: -0.5s;
-moz-animation-delay: -0.5s;
-ms-animation-delay: -0.5s;
-o-animation-delay: -0.5s;
}
.item-7 {
animation-delay: -0.4s;
-webkit-animation-delay: -0.4s;
-moz-animation-delay: -0.4s;
-ms-animation-delay: -0.4s;
-o-animation-delay: -0.4s;
}
@-webkit-keyframes scale {
0%, 40%, 100% {
-moz-transform: scaleY(0.2);
-ms-transform: scaleY(0.2);
-o-transform: scaleY(0.2);
-webkit-transform: scaleY(0.2);
transform: scaleY(0.2);
}
20%, 60% {
-moz-transform: scaleY(1);
-ms-transform: scaleY(1);
-o-transform: scaleY(1);
-webkit-transform: scaleY(1);
transform: scaleY(1);
}
}
@-moz-keyframes scale {
0%, 40%, 100% {
-moz-transform: scaleY(0.2);
-ms-transform: scaleY(0.2);
-o-transform: scaleY(0.2);
-webkit-transform: scaleY(0.2);
transform: scaleY(0.2);
}
20%, 60% {
-moz-transform: scaleY(1);
-ms-transform: scaleY(1);
-o-transform: scaleY(1);
-webkit-transform: scaleY(1);
transform: scaleY(1);
}
}
@-ms-keyframes scale {
0%, 40%, 100% {
-moz-transform: scaleY(0.2);
-ms-transform: scaleY(0.2);
-o-transform: scaleY(0.2);
-webkit-transform: scaleY(0.2);
transform: scaleY(0.2);
}
20%, 60% {
-moz-transform: scaleY(1);
-ms-transform: scaleY(1);
-o-transform: scaleY(1);
-webkit-transform: scaleY(1);
transform: scaleY(1);
}
}
@keyframes scale {
0%, 40%, 100% {
-moz-transform: scaleY(0.2);
-ms-transform: scaleY(0.2);
-o-transform: scaleY(0.2);
-webkit-transform: scaleY(0.2);
transform: scaleY(0.2);
}
20%, 60% {
-moz-transform: scaleY(1);
-ms-transform: scaleY(1);
-o-transform: scaleY(1);
-webkit-transform: scaleY(1);
transform: scaleY(1);
}
}
js文件
var loading = {
baosight : {
showPageLoadingMsg : function(showMessage){
if($("#_loading_div").length == 0){
$("body").append('<div id="_loading_div"><span class="item-1"></span><span class="item-2"></span><span class="item-3"></span><span class="item-4"></span><span class="item-5"></span><span class="item-6"></span><span class="item-7"></span></div>');
}
if($("#_loadMsg").length == 0){
$("body").append('<div id="_loadMsg">正在加载,请稍候... ...</div>');
}
if(showMessage == true || showMessage == "true" ){
$("#_loadMsg").show();
}
$("#_loading_div").show();
},
hidePageLoadingMsg :function() {
$("#_loading_div").hide();
$("#_loadMsg").hide();
}
}
}
以上内容是本文的全部叙述，希望大家喜欢。
