$(function(){
$(‘form input[type=button]‘).click(function(){
var cityval=$(‘form input[name=city]‘).val();
$.ajax({
type:‘POST‘,
url:‘http://baike.baidu.com/api/openapi/BaikeLemmaCardApi?scope=103&format=json&appid=379020&bk_key=‘+cityval+‘&bk_length=600‘,
dataType:‘jsonp‘,
success: function(response,status,xhr){
console.log(response);
document.write(response.copyrights);
},error: function(){
alert(‘aaa‘);
},complete: function(){
$(‘form input[type=button]‘).removeAttr("disabled"); 提交完成后，提交按钮能按
},beforeSend: function(){
$(‘form input[type=button]‘).attr({ disabled: "disabled" }); 提交后 禁用提交按钮
},
})
})
})