侯捷 - C++面向对象高级开发
jQ:
button.addEventListener('click',(event) => {
$.ajax({
url: 'http://....../路径'，
dataType: 'jsonp',
success: function( response ){
// do something
}
})})
相关知识点
如果后端没有写
response.write(` ${ query.callback }.call(undefined,{
"success": true,
"left": ${ newAmount }
}) `)
