1 <span>Hello,World!</span> 2 <script type="text/javascript"> 3 Jq = function (tagName) { 4 var tagArr = document.getElementsByTagName(tagName); 5 var ret = { 6 tag: tagArr, 7 css: function (attribute, value) { 8 for (var i = 0; i < this.tag.length; i++) { 9 this.tag[i].style[attribute] = value; 10 } 11 return this; 12 } 13 } 14 return ret; 15 } 16 17 window.onload = function () { 18 Jq("span").css("color", "red") 19 .css("border", "1px solid green") 20 .css("padding", "10px"); 21 } 22 </script>
时间: 2024-10-16 12:42:40