SOURCE

console 命令行工具 X clear

                    
>
console
function showmessage(){
  let form=document.getElementById("oneform");
   let form_data=new FormData(form);
   console.log(form_data.get("username"));
    let id=form_data.get("username");
    if(id!="201721010166")
    {alert("请重新输入学号!");}
  let pw=form_data.get("pword");
    if(pw=="")
    {alert("请输入密码!");}
        let sjh=form_data.get("email");
    if(sjh.length!="11")
    {alert("请输入正确的手机号!");}
   var xhr = new XMLHttpRequest();
   xhr.open('POST', 'http://www.szgch.net/wp-json/myapi/my-post');   
   xhr.onload = function(oEvent) {
    if (xhr.status == 200) {
      console.log("Uploaded!");
    } else {
      console.log("Error " + xhr.status + " occurred");
    }
  };
  xhr.onreadystatechange = function() {
    if (xhr.readyState === 4) {
      console.log("accepted:"+xhr.response);
       obj = JSON.parse(xhr.response);
      showcontent(obj);
    }
  }

xhr.send(form_data);
   
}
function showcontent(obj){
    let lists=document.getElementById('items');
    lists.innerHTML="";

    //
    for(let key in obj) {
        let item=document.createElement('li');
        let lable=document.createElement('label');
        lable.innerHTML=key+": ";
        lable.style.color="red";
        let title=document.createElement('P');
        title.innerHTML=obj[key];
        title.style.fontSize="25px";
        item.appendChild(lable);
        item.appendChild(title);
        lists.appendChild(item);   
    }
    
}
<html>
<body>
<h1>王嘉钰</h1>

        <form id="oneform" action="http://www.szgch.net/wp-json/myapi/my-get" method="get">

        <div><label>学号: </label><input type="text" name="username"></div>
         <div><label>密码:  </label><input name="pword" type="password"></div>
        <div><label>性别:</label><input type="radio" checked="checked" name="Sex" value="male" /><label></label>
<input type="radio" name="Sex" value="female" /><label></label></div>
        <div><label>出生日期:</label><input name="birthdate" type="datetime-local"></div>  
       <div><label>爱好:</label><input type="checkbox" name="Bike">唱歌
                                 <input type="checkbox" name="Bike">跳舞
                                 <input type="checkbox" name="Bike">游泳
                                 <input type="checkbox" name="Bike">跑步
                                 </label></div>
        <div><label>手机号:</label><input type="email" name="email"></div>
<label>学科了解程度:</label><input type="range" name="extent"></div>
<form action="http://www.szgch.net/wp-json/myapi/my-post" method="post" enctype="multipart/form-data">
            <div><label>喜欢颜色:</label><input type="color" name="color"></div>
            <div><label>简历上传:</label><input type="file"  name="fileToUpload" id="fileToUpload"></div>
            <div><label>照片上传:</label><input type="file"  name="fileToUpload" id="fileToUpload"></div>
          
       <button type="button" onclick="showmessage()">submit</button>
        </form>
         <div style="height:20px;"></div>
        <h2>内容浏览</h2>
        <div id="cview">
            <ul id="items" ></ul>
        </div>
        </body>
        </html>