jquery引入有問題？ajax未定義？
<!DOCTYPE?html><html><head><meta?charset="UTF-8"><title>Document</title></head><body><h1>員工查詢</h1><label?for="keyword">請輸入員工編號：</label><input?type="text"?id="keyword"><button?id="search">查詢</button><p?id="searchResult"></p><br><h1>員工創(chuàng)建</h1><label?for="staffName">請輸入員工姓名：</label><input?type="text"?id="staffName"><label?for="staffNumber">請輸入員工編號：</label><input?type="text"?id="staffNumber"><label?for="staffSex">請輸入員工性別：</label><input?type="text"?id="staffSex"><label?for="staffjob">請輸入員工職位：</label><input?type="text"?id="staffJob"><button?id="save">保存</button><p?id="createResult"></p><script?src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script><script>//jquery封裝Ajax方法$(document).ready(function(){$("#search").click(function(){$ajax({type:"GET",url:"server.php?number"+$("#keyword").val(),dataType:"json",success:function(data){if(data.success){$("#searchResult").html(data.msg);}else{$("#searchResult").html("出現(xiàn)錯誤："+data.msg);}},error:function(){alert("發(fā)生錯誤："+jqXHR.status);}});});$("#save").click(function(){$ajax({type:"POST",url:"server.php",dataType:"json",data:{name:$("staffName").val(),number:$("staffNumber").val(),sex:$("staffSex").val(),job:$("staffJob").val(),},success:function(data){if(data.success){$("#createResult").html(data.msg);}else{$("#createResult").html("出現(xiàn)錯誤："+data.msg);}},error:function(){alert("發(fā)生錯誤："+jqXHR.status);}});});});</script></body></html>ajax.html:31 Uncaught ReferenceError: $ajax is not defined
? ? at HTMLButtonElement.<anonymous> (ajax.html:31)
? ? at HTMLButtonElement.dispatch (jquery-3.3.1.min.js:2)
? ? at HTMLButtonElement.y.handle (jquery-3.3.1.min.js:2)
2019-01-01
$("#search")事件里的url:"server.php?number"少了個=,應(yīng)該是url: "server.php?number="+$("#keyword").val(),
$("#save")事件里data: {name: $("staffName").val(),number: $("staffNumber").val(),sex: $("staffSex").val(),job: $("staffJob").val(),},既然是id，當(dāng)然應(yīng)該加#，應(yīng)該是$("#staffName")。