一些简单的例子,用原生js和jQuery实现随意改变div属性,和重置。代码如下:
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<!DOCTYPE html> <html> <head> <meta charset= "utf-8" /> <title>函数传参,改变Div任意属性的值</title> <style type= "text/css" > body,p{margin:0;padding:0;} body{color: #333;font:12px/1.5 Tahoma;padding-top:10px;} #outer{width:300px;margin:0 auto;} p{margin-bottom:10px;} button{margin-right:5px;} label{width:5em;display:inline-block;text-align:right;} input{padding:3px;font-family:inherit;border:1px solid #ccc;} #div1{color:#fff;width:180px;height:180px;background:#000;margin:0 auto;padding:10px;} </style> <script type= "text/javascript" src= "js/jquery-1.4.2.min.js" ></script> <script type= "text/javascript" > <!DOCTYPE html> <html> <head> <meta charset= "utf-8" /> <title>函数传参,改变Div任意属性的值</title> <style type= "text/css" > body,p{margin:0;padding:0;} body{color: #333;font:12px/1.5 Tahoma;padding-top:10px;} #outer{width:300px;margin:0 auto;} p{margin-bottom:10px;} button{margin-right:5px;} label{width:5em;display:inline-block;text-align:right;} input{padding:3px;font-family:inherit;border:1px solid #ccc;} #div1{color:#fff;width:180px;height:180px;background:#000;margin:0 auto;padding:10px;} </style> <script type= "text/javascript" src= "js/jquery-1.4.2.min.js" ></script> <script type= "text/javascript" > /*var changeSytle = function (elem,name,value){ elem.style[name] = value; } window.onload = function (){ var oDiv = document.getElementById("div1"); var oBtn = document.getElementsByTagName("button"); var oInput = document.getElementsByTagName("input"); oBtn[0].onclick = function (){ changeSytle (oDiv,oInput[0].value,oInput[1].value) } , oBtn[1].onclick = function (){ oDiv.removeAttribute("style"); } } */ 原生js部分实现 $( function (){ $( "button:first" ).click( function (){ var styleName= $( "#outer" ).find( "input:first" ).val(); var styleVal = $( "#outer" ).find( "input:last" ).val(); $( "#div1" ).css(styleName,styleVal); }) $( "button:last" ).click( function (){ $( "#div1" ).removeAttr( "style" ); }) }) </script> </head> <body> <div id= "outer" > <p><label>属性名:</label><input type= "text" value= "background" name= "styleName" /></p> <p><label>属性值:</label><input type= "text" value= "blue" name= "val" /></p> <p><label></label><button>确定</button><button>重置</button></p> </div> <div id= "div1" >在上方输入框输入 "属性名" 及 "属性值" ,点击确定按钮查看效果。</div> </body> </html> $( function (){ $( "button:first" ).click( function (){ var styleName= $( "#outer" ).find( "input:first" ).val(); var styleVal = $( "#outer" ).find( "input:last" ).val(); $( "#div1" ).css(styleName,styleVal); }) $( "button:last" ).click( function (){ $( "#div1" ).removeAttr( "style" ); }) }) </script> </head> <body> <div id= "outer" > <p><label>属性名:</label><input type= "text" value= "background" name= "styleName" /></p> <p><label>属性值:</label><input type= "text" value= "blue" name= "val" /></p> <p><label></label><button>确定</button><button>重置</button></p> </div> <div id= "div1" >在上方输入框输入 "属性名" 及 "属性值" ,点击确定按钮查看效果。</div> </body> </html> |