Dom与Event简洁代码实现文本展开收起
Xuijs超轻量级的框架 Dom与Event实现文本展开收起 效果图
示例代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>XuijsDemo</title> <script src="content/scripts/xui-2.2.0.min.js"></script> <script src="content/scripts/emile.js"></script> <style type="text/css" media="screen"> body { margin:0; padding:0; background:#F5F6FA; } #container { overflow:hidden; position:absolute; left:0; top:0; width:320px; height:480px; } #carda { position:absolute; left:0; top:0; width:320px; height:480px; background:#0073AA; } #cardb { position:absolute; left:0; top:500px; width:320px; height:480px; background:#0073AA; } h1 { text-align:center; } button { display:block; font-size:2em; width:280px; margin:0 auto 20px auto; } </style> <script> function initialise() { styleshow(); dom(); fx(); } //dom处理 function dom() { var o = x$('#lrc'); var s = o.html()+''; var p =SubString(s); x$('#lrcstr').html('inner', p); x$('#lrcbtn').html('inner', p.length > 235 ? "点击展开" : ""); x$('#lrcbtn').on( 'click', function(e) { var lrcbtnstr=x$('#lrcbtn').html()+""; if(lrcbtnstr=="点击展开") { x$('#lrcstr').html('inner', s); x$('#lrcbtn').html('inner', '点击收起'); } else{ x$('#lrcbtn').html('inner', p.length > 235 ? "点击展开" : ""); x$('#lrcstr').html('inner', p); } // alert(x$('#lrcbtn').html()); }); x$('#lrc').html(""); //alert(s); } function SubString(s){ var str; // 声明变量。 str = s.substr(1,236); // 截取取字符串。 return(str); // 返回字符串。 } //style 样式处理 function styleshow() { } //style 动画、形变、渐变 function fx() { } </script> </head> <body onload="initialise();"> <div id="carda"> <div id="lrc"> Come Here Artist: Kath Bloom There's wind that blows in from the north. And it says that loving takes this course. Come here. Come here. No I'm not impossible to touch I have never wanted you so much. Come here. Come here. Have I never laid down by your side. Baby, let's forget about this pride. Come here. Come here. Well I'm in no hurry. Don't have to run away this time. I know you're timid. But it's gonna be all right this time. There's wind that blows in from the north. And it says that loving takes this course. Come here. Come here. ---END--- </div> <br /> <div id="lrcstr"></div> <br /> <div id="lrcbtn"></div> <br /> </div> </body> </html>
代码示例包
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作者：Mark Fan (小念头) 来源：http://cube.cnblogs.com
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