ajax相关用法

案例代码:

$(function(){
  $('#send').click(function(){
    $.ajax({
      type: "GET",//请求类型GET、POST
      url: "test.json",//请求地址
      data: {username:$("#username").val(), content:$("#content").val()},
      dataType: "json",
      success: function(data){
        $('#resText').empty(); //清空resText里面的所有内容
        var html = '';
        $.each(data, function(commentIndex, comment){
        html += '<div class="comment"><h6>' + comment['username']
        + ':</h6><p class="para"' + comment['content']
        + '</p></div>';
        });
        $('#resText').html(html);
      },
      error:function(e){
        alert(e);
       }
    });
  });
});

原文地址:https://www.cnblogs.com/hpp0716/p/6586450.html