<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>demo</title>
<style>
* {
font-size: 30px;
line-height: 1.8;
}
</style>
</head>
<body>
<h1>员工查询</h1>
<label>请输入员工的编号</label>
<input type="text" id="keyword" />
<button id="search">查询</button>
<p id="searchResult"></p>
<h1>员工新建</h1>
<label>请输入员工的姓名</label>
<input type="text" id="staffName" /><br />
<label>请输入员工的编号</label>
<input type="text" id="staffNumber" /><br />
<label>请输入员工的性别</label>
<select id="staffSex">
<option>男</option>
<option>女</option>
</select><br />
<label>请输入员工的职位</label>
<input type="text" id="staffJob" /><br />
<button id="save">保存</button>
<p id="createResult"></p>
<script>
document.getElementById('search').onclick = function() {
//发送Ajax查询请求并处理
var request = new XMLHttpRequest();
request.open('GET', 'service.php?number=' + document.getElementById('keyword').value);
request.send();
request.onreadystatechange = function() {
if(request.readyState === 4) {
if(request.status === 200) {
var data = JSON.parse(request.responseText);
if(data.success) {
document.getElementById("searchResult").innerHTML = data.msg;
} else {
document.getElementById("searchResult").innerHTML = '出现错误：' + data.msg;
}
} else {
alert("发生错误：" + request.status);
}
}
}
}
document.getElementById('save').onclick = function() {
//发送Ajax查询请求并处理
var request = new XMLHttpRequest();
request.open('POST', 'service.php');
var date = "name=" + document.getElementById('staffName').value +
"&number=" + document.getElementById('staffNumber').value +
"&sex=" + document.getElementById('staffSex').value +
"&job=" + document.getElementById('staffJob').value;
request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded')
request.send(date);
request.onreadystatechange = function() {
if(request.readyState === 4) {
if(request.status === 200) {
var data = JSON.parse(request.responseText);
if(data.success) {
document.getElementById("createResult").innerHTML = data.msg;
} else {
document.getElementById("createResult").innerHTML = "出现错误：" + data.msg;
}
} else {
alert("发生错误：" + request.status);
}
}
}
}
</script>
</body>
</html>
点击查询出现这个：VM93:1 Uncaught SyntaxError: Unexpected token < in JSON at position 0
点击保存就没出错
夏依陌
HeyShinner
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