$("img").attr("title", function() { return this.src }); 给某个元素添加属性/值 $("元素名称").html(); 获得该元素内的内容(元素,文本等) $("元素名称").html("new stuff"); 给某元素设置内容 $("元素名称").removeAttr("属性名称") 给某元素删除指定的属性以及该属性的值 $("元素名称")...
*@param {Function} compareFn---the compareFn* *@return {Array} result ---the uniqued array* */ ZYC.array.unique = function(source,compareFn){ var _length =source.length, result =source.slice(0), //clone source i,_item; // if compareFn is not function we will build one if('functr...
Attribute:(”p”).addClass(css中定义的样式类型);给某个元素添加样式$(”img”).attr({src:”test.jpg”,alt:”test Image”});给某个元素添加属性/值,参数是map$(”img”).attr(”src”,”test.jpg”);给某个元素添加属性/值$(”img”).attr(”title”,function(){returnthis.src});给某个元素...
unique()方法用于数组去重 var $arr = [document.body,document.body]; console.log($.unique($arr));//[body] var $arr = [1,2,1]; console.log($.unique($arr));//[2,1] 使用原生javascript实现如下 Array.prototype.norepeat = function(){ var result = []; for(var i = 0; i < this....
jQuery = function (selector, context) { // The jQuery object is actually just the init constructor 'enhanced' // Need init if jQuery is called (just allow error to be thrown if not included) return new jQuery.fn.init(selector, context); ...
12$(function () {34//修改第一个li标签的值5$("#btnChangeOne").click(function () {6$("#ulList").children().first().html("李京阳");7})89//修改第一个li标签的值10$("#btnChangeAll").click(function () {11$("#ulList").children().html("李京阳");12})1314//使用id选择器获取dom...
not(expr) not(elems) parent(expr) parents(expr) prev(expr) siblings(expr) Core: $(html).appendTo(”body”) 相当于在body中写了一段html代码 $(elems) 获得DOM上的某个元素 $(function(){……..}); 执行一个函数 $(”div > p”).css(”border”, “1px solid gray”); 查找所有div的子节...
jQuery.unique( elems ) : elems, "find", selector ); }}//其中的jQuery.find是这样一个方法：jQuery.find = Sizzle.find;//而sizzle又是这样一个方法：var Sizzle = function(selector, context, results, seed) { results = results || []; context = context || document;...
E?e.getAttribute(t):(r=e.getAttributeNode(t))&&r.specified?r.value:null},se.escape=function(e){return(e+"").replace(re,ie)},se.error=function(e){throw new Error("Syntax error, unrecognized expression: "+e)},se.uniqueSort=function(e){var t,n=[],r=0,i=0;if(l=!d.detect...
jQuery.unique() Sorts an array of DOM elements, in place, with the duplicates removed. Note that this only works on arrays of DOM elements, not strings or numbers.Utilities jQuery.uniqueSort() Sorts an array or an array-like object of DOM elements, in place, with the duplicates removed...