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61
teaching/jwl/课件/js/apitest.html
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61
teaching/jwl/课件/js/apitest.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
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</head>
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<body>
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<div>
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用户名<input type="text" value="" id="account">
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</div>
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<div>
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密码 <input type="password" value="" id="pwd">
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</div>
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<button onclick="login()">登录</button>
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<div>
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<table>
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<tr id="userlist">
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<th>用户编号</th>
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<th>用户名</th>
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<th>用户账号</th>
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<th>用户密码</th>
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<th>邮箱</th>
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</tr>
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</table>
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</div>
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<script>
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$.ajax({
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url:"http://127.0.0.1:5000/userlist",
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success:function(res){
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// console.log(res)
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var ulist=JSON.parse(res)
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console.log(ulist)
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for(let i=0;i<ulist["data"].length;i++){
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$("table").append("<tr><td>"+ulist["data"][i].userid+"</td> <td>"+ulist["data"][i].username+"</td> <td>asd</td> <td>123</td><td>a@</td></tr>")
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}
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}
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})
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function login(){
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console.log("aaaaaa")
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var data={account:$("#account").val(),pwd:$("#pwd").val()}
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$.ajax({
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url:"http://127.0.0.1:5000/login",
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type:"post",
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data:data,
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dataType:"json",
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success:function(res){
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console.log(res)
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}
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})
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}
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</script>
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</body>
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</html>
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55
teaching/jwl/课件/js/bibao.html
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55
teaching/jwl/课件/js/bibao.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script>
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function f1() {
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var n = 999;
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// console.log(n)
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function f11() {
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console.log(n)
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}
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// f11()
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return f11
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}
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var f2 = f1(); // =>f11
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f2()
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// 函数在没有return 语句或者是return 后面为空的时候， 函数的返回值等于undefined
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// 如果return 后面不为空的话 那么函数的返回值 即等于 return后面的东西
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// console.log(f2)
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var name = "The Window";
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var object = {
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name: "My Object",
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getNameFunc: function () {
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var that = this;
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return function () {
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return that.name;
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};
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}
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};
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alert(object.getNameFunc()());
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var func=object.getNameFunc()
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func()
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</script>
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</head>
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<body>
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</body>
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</html>
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26
teaching/jwl/课件/js/bom.html
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26
teaching/jwl/课件/js/bom.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script>
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var obj={
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name:"张三",
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nickname:"法外之鱼"
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}
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var jsonobj={
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"name":"a",
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"nickname":"b"
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}
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// JSON.stringfy() 把对象转成json
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// JSON.parse() 把json转成对象
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</script>
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</head>
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<body>
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</body>
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</html>
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45
teaching/jwl/课件/js/digui.html
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45
teaching/jwl/课件/js/digui.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script>
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function jiecheng(n){
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if(n==1){
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return 1
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}else{
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console.log(arguments.callee)
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return n*arguments.callee(n-1)
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// 5*5-1 5*4
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// 5*4*3
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// 5*4*3*2
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// 5*4*3*2*1
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}
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}
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// 5*4*3*2*1
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// function jc(n){
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// if(n==1){
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// return 1
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// }else{
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// return n*a(n-1)
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// // 5*5-1 5*4
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// // 5*4*3
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// // 5*4*3*2
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// // 5*4*3*2*1
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// }
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// }
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var jc=jiecheng
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jiecheng=null
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var sum=jc(5) //120
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console.log(sum)
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</script>
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</head>
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<body>
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</body>
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</html>
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43
teaching/jwl/课件/js/dingshiqi.html
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43
teaching/jwl/课件/js/dingshiqi.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script>
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// 定时器 setinterval(多长时间后自动执行) settimeout（延迟多久执行）
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// var time= setInterval(() => {
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// var now= new Date()
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// console.log(now)
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// console.log(now.getFullYear()+'/'+parseInt(now.getMonth()+1)+'/'+now.getDate())
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// // getmonth() 取到的值是当前月份的前一天
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// // getday 周几
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// console.log(now.getHours()+':'+now.getMinutes()+':'+now.getSeconds())
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// }, 1000);
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// function stop(){
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// clearInterval(time)
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// }
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// function yanchi(){
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// var yc=setTimeout(function(){
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// alert("hello world")
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// },3000)
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// // clearTimeout(yc)
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// }
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// 日期时间
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// var now= new Date()
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// console.log(now)
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// console.log(now.getFullYear()+'/'+parseInt(now.getMonth()+1)+'/'+now.getDate())
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// // getmonth() 取到的值是当前月份的前一天
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// // getday 周几
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// console.log(now.getHours()+':'+now.getMinutes()+':'+now.getSeconds())
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</script>
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</head>
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<body>
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<button onclick="stop()">stop</button>
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<button onclick="yanchi()">yanchi</button>
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</body>
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</html>
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63
teaching/jwl/课件/js/localstorage.html
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63
teaching/jwl/课件/js/localstorage.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
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<script>
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// localstorage
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localStorage.setItem("pwd","123") //添加
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localStorage.setItem("id","90")
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let pwd=localStorage.getItem("pwd") //获取
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// localStorage.removeItem("id") //删除指定
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localStorage.clear() //删除所有
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console.log(pwd)
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</script>
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</head>
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<body>
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文本框<input type="text" value="" id="text"><br>
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密码框<input type="password" value="" id="pwd"><br>
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单选框<input type="radio" name="char" value="a">A<input type="radio" name="char" value="b">B<input type="radio" name="char" value="c">C<br>
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复选框<input type="checkbox" value="1" checked>111<input type="checkbox" value="2" checked>222<input type="checkbox" value="3" checked>333 <br>
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下拉列表<select name="" id="xia">
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<option value="1">选项一</option>
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<option value="2">选项二</option>
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<option value="3">选项三</option>
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</select>
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<button id="sub">获取</button>
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<p>aaaassxsxs</p>
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<script>
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$("#sub").click(function(){
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var checkedarr=[]
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// console.log($("#text").val())
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// console.log($("#pwd").val())
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// var dan=$("input[type='radio']:checked").val()
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// console.log(dan)
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var fu=$("input[type='checkbox']")
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fu.each(function(){
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console.log($(this).prop('checked'))
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checkedarr.push($(this).prop('checked'))
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})
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console.log(checkedarr)
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// var xia=$("#xia option:selected").val()
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// console.log(xia)
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// $("p").append("Some appended text.");
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})
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$.ajax({
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url:"https://kaoshi-shangpin.theluyuan.com/findshop", //地址
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success:function(res){
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console.log(res)
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} //接收返回值
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})
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</script>
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</body>
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</html>
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