


(1)required:true required field
(2)remote:"check.php" Use the ajax method to call check.php to verify the input value
(3)email:true The correct format of the email must be entered Email
(4)url:true The URL in the correct format must be entered
(5)date:true The date in the correct format must be entered
(6)dateISO:true The date in the correct format (ISO) must be entered, For example: 2009-06-23, 1998/01/22 Only the format is verified, the validity is not verified
(7)number:true must enter legal numbers (negative numbers, decimals)
(8)digits:true required Enter an integer
(9)creditcard: You must enter a legal credit card number
(10)equalTo:"#field" The input value must be the same as #field
(11)accept: Enter a character with a legal suffix String (suffix of uploaded file)
(12)maxlength:5 Enter a string with a maximum length of 5 (Chinese characters count as one character)
(13)minlength:10 Enter a string with a minimum length of 10 (Chinese characters count as one character) One character)
(14)rangelength:[5,10] The input length must be a string between 5 and 10") (Chinese characters count as one character)
(15)range:[5,10] The input value must be between 5 and 10
(16)max:5 The input value cannot be greater than 5
(17)min:10 The input value cannot be less than 10
Instance Demo:
< ;body>

实现方法:1、用“$("img").delay(毫秒数).fadeOut()”语句,delay()设置延迟秒数;2、用“setTimeout(function(){ $("img").hide(); },毫秒值);”语句,通过定时器来延迟。

区别:1、axios是一个异步请求框架,用于封装底层的XMLHttpRequest,而jquery是一个JavaScript库,只是顺便封装了dom操作;2、axios是基于承诺对象的,可以用承诺对象中的方法,而jquery不基于承诺对象。

修改方法:1、用css()设置新样式,语法“$(元素).css("min-height","新值")”;2、用attr(),通过设置style属性来添加新样式,语法“$(元素).attr("style","min-height:新值")”。

增加元素的方法:1、用append(),语法“$("body").append(新元素)”,可向body内部的末尾处增加元素;2、用prepend(),语法“$("body").prepend(新元素)”,可向body内部的开始处增加元素。

在jquery中,apply()方法用于改变this指向,使用另一个对象替换当前对象,是应用某一对象的一个方法,语法为“apply(thisobj,[argarray])”;参数argarray表示的是以数组的形式进行传递。

删除方法:1、用empty(),语法“$("div").empty();”,可删除所有子节点和内容;2、用children()和remove(),语法“$("div").children().remove();”,只删除子元素,不删除内容。

去掉方法:1、用“$(selector).removeAttr("readonly")”语句删除readonly属性;2、用“$(selector).attr("readonly",false)”将readonly属性的值设置为false。

on()方法有4个参数:1、第一个参数不可省略,规定要从被选元素添加的一个或多个事件或命名空间;2、第二个参数可省略,规定元素的事件处理程序;3、第三个参数可省略,规定传递到函数的额外数据;4、第四个参数可省略,规定当事件发生时运行的函数。


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