首先引入dongyi_welcome.css 和 dongyi_welcome.js 文件 ``` <div id="slider" class="mui-slider" > <div class="mui-slider-group"> <!-- 第一张 --> <div class="mui-slider-item"> <img src="img/shuijiao.jpg"> </div> <!-- 第二张 --> <div class="mui-slider-item"> <img src="img/muwu.jpg"> </div> <!-- 第三张 --> <div class="mui-slider-item"> <img src="img/cbd.jpg"> </div> <!-- 第四张 --> <div class="mui-slider-item"> <img src="img/yuantiao.jpg"> <button id="dy_enter">立即进入</button> </div> </div> <div class="mui-slider-indicator"> <div class="mui-indicator mui-active"></div> <div class="mui-indicator"></div> <div class="mui-indicator"></div> <div class="mui-indicator"></div> </div> </div> ``` ``` dongyi_welcome({ preLoadUrl:'main.html',//预加载页面url preLoadId:'main',//预加载页面id }); ```