第十二周周记
作者:互联网
练习之天气预报
<script type="text/javascript">
var xmlhttp = new XMLHttpRequest();
function Sousuo(){
var city=document.getElementById("cityname").value;
xmlhttp.open("GET", "http://wthrcdn.etouch.cn/weather_mini?city="+city, true);
xmlhttp.send();
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
var jsonStr=xmlhttp.responseText;
var JsonObj=JSON.parse(jsonStr);
showData(JsonObj);
}
}
}
function showData(jsonObj){
var TianqiShow=document.getElementById("Tianqi");
var YesterdayObj=jsonObj.data.yesterday;
var liStr2=`<li v-for="item in weatherList">
<div class="info_type"><span class="iconfont">${YesterdayObj.type}</span></div>
<div class="info_temp">
<b>${YesterdayObj.low}</b>
~
<b>${YesterdayObj.high}</b>
</div>
<div class="info_date"><span>${YesterdayObj.date}</span></div>
</li>`;
var arr=jsonObj.data.forecast;
var liStr1='';
for (var i = 0; i < arr.length; i++) {
var ele = arr[i];
liStr1 +=`<li v-for="item in weatherList">
<div class="info_type"><span class="iconfont">${ele.type}</span></div>
<div class="info_temp">
<b>${ele.low}</b>
~
<b>${ele.high}</b>
</div>
<div class="info_date"><span>${ele.date}</span></div>
</li>`;
}
TianqiShow.innerHTML=liStr2+liStr1;
}
function show(e) {
if (e.keyCode == 13) {
Sousuo();
}
}
function showcitys(th){
var id = th.id;
var city = document.getElementById(id).innerText;
xmlhttp.open("GET", "http://wthrcdn.etouch.cn/weather_mini?city="+city, true);
xmlhttp.send();
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
var jsonStr=xmlhttp.responseText;
var JsonObj=JSON.parse(jsonStr);
showData(JsonObj);
}
}
}
</script>
<p> 请输入城市:</p >
</head>
<body>
<div class="wrap" id="app">
<div class="search_form">
<div class="logo"></div>
<div class="form_group">
<input type="text" id="cityname" class="input_txt" placeholder="请输入查询的天气" οnkeypress="show(event)"/>
<button class="input_sub" οnclick="Sousuo()" on>
提交
</button>
</div>
</div>
<ul class="weather_list" id="Tianqi">
</ul>
</div>
标签:第十二,function,周周记,xmlhttp,city,YesterdayObj,ele,var 来源: https://blog.csdn.net/weixin_48999871/article/details/118344640