我正在从php将其json编码回这个js文件,并且我得到了不能使用'in'运算符进行搜索。我打开window.aalert(数据),它看起来是正确的。
未捕获类型错误:无法使用'in'运算符在{"0":{"Name":"Duncan Davis"、"0":"Duncan戴维斯"、"Type":"Student"、"1":"Andrew Mackey"、"0:"Andrew Mackey"、"Type:"Professor"、"1:"Prospector"}、"2:"Name":"Joe Smith"、"0="Joe Smith"、"Type="Student"、"1":"Student"}、"3":{"Name":"John Hightower","0":"约翰·海托尔","Type":"Professor","1":"教授"},"4":{"Name":"Cat collectors","0":"Catcollectors"、"Type":"Group"、"1":"Group"}、"5":{","1":"Book"},"8":{"Name":"Dictionary Of POTATOES","0":"Dictionary Of POTATOES","Type":"Book","1":"Book"}}
$(function () {
$("#login_form").on('submit', function () {
var Input = document.test.Input.value;
window.alert(Input);
// use ajax to run the check
$.ajax({
url: '../php/DBConnect.php',
type: 'POST',
data: Input,
success: DataReturn,
error: function (xhr, status, err) { }
});
return false;
});
function DataReturn(Data) {
window.alert(Data);
var tableheader = "<thead><tr><th>Name</th><th>Type</th></tr></thead>";
$('#table').empty();
$('#table').append(tableheader);
$.each(Data, function (index, item) {
$('#table').append('<tr><td>'
+ item['Name']
+ '</td><td>'
+ item['Type']
+ '</td></tr>');
});
}
});
$.ajax({
url: '../php/DBConnect.php',
type: 'POST',
data: Input,
success: DataReturn,
error: function (xhr, status, err) { }
});
添加dataType: 'json'
$.ajax({
url: '../php/DBConnect.php',
type: 'POST',
data: Input,
dataType: 'json',
success: DataReturn,
error: function (xhr, status, err) { }
});