Open zhufengnodejs opened 8 years ago
var xhr=XHR();
xhr.open("get","books.json","true");
xhr.onreadystatechange=function(){
if(xhr.readyState==4){
console.log(xhr.responseText);
var a=eval(xhr.responseText);
for(var i=0;i< a.length;i++){
console.log(a[i]["name"]);
var aa=a[i]["name"];
var tt=document.createElement("tr");
var td1=document.createElement("td");
td1.innerHTML="书名:"+aa;
tt.appendChild(td1);
tD.appendChild(tt);
}
}
};
xhr.send();
任金辉
var TR=document.getElementById("ttr");
var xhr=new XMLHttpRequest();
xhr.open("get","books.json",true);
xhr.onreadystatechange=function(){
if(xhr.readyState==4){
var responseText=xhr.responseText;
console.log(responseText);
var a=eval(responseText)
// console.log(a);
var ary=[];
for(var i=0;i< a.length;i++){
ary[i]=a[i]["name"];
}
// var ary=(a[0]["name"]);
console.log(ary);
var str="";
for(var i=0;i<ary.length;i++){
str+="<tr><td>书名:"+ary[i]+"</td></tr>"
}
TR.innerHTML=str;
}
}
xhr.send();
var tbody = document.getElementById("tbody");
var xhr = new XMLHttpRequest();
var xhr = new XMLHttpRequest();
// 方法 Url 是否异步
xhr.open('get','books.json',true);
xhr.onreadystatechange = function(){
if(xhr.readyState == 4){
var responseText = xhr.responseText;
var reg = JSON.parse(responseText);
for(var i = 0; i <reg.length; i++) {
var tr = document.createElement("tr");
var td = document.createElement("td");
td.innerHTML = reg[i].name;
tr.appendChild(td);
tbody.appendChild(tr);
}
}
}
xhr.send();
index.html
infor.json