我正在尝试使用ajax发送呼叫，但出现此错误。
无法加载资源：服务器的状态为500（内部服务器错误）
错误出现在 jquery.min.js 文件
中 send @ jquery.min.js:4
ajax @ jquery.min.js:4
(anonymous) @ upload_excel:534
dispatch @ jquery.min.js:3
r.handle @ jquery.min.js:3
try {
h.send(b.hasContent && b.data || null)
} catch (i) {
if (c) throw i
}
}, abort: function() {
c && c()
}
}: void 0
}), n.ajaxSetup({
accepts: {
script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
},
contents: {
script: /\b(?:java|ecma)script\b/
},
converters: {
"text script": function(a) {
return n.globalEval(a), a
}
}
}), n.ajaxPrefilter("script", function(a) {
void 0 === a.cache && (a.cache = !1), a.crossDomain && (a.type = "GET")
}), n.ajaxTransport("script", function(a) {
if (a.crossDomain) {
var b, c;
return {
send: function(e, f) {
b = n("<script>").prop({
charset: a.scriptCharset,
src: a.url
}).on("load error", c = function(a) {
b.remove(), c = null, a && f("error" === a.type ? 404 : 200, a.type)
}), d.head.appendChild(b[0])
},
abort: function() {
c && c()
}
}
}
});
var Jb = [],
Kb = /(=)\?(?=&|$)|\?\?/;
n.ajaxSetup({
jsonp: "callback",
jsonpCallback: function() {
var a = Jb.pop() || n.expando + "_" + kb++;
return this[a] = !0, a
}
}), n.ajaxPrefilter("json jsonp", function(b, c, d) {
var e, f, g, h = b.jsonp !== !1 && (Kb.test(b.url) ? "url" : "string" == typeof b.data && 0 === (b.contentType || "").indexOf("application/x-www-form-urlencoded") && Kb.test(b.data) && "data");
return h || "jsonp" === b.dataTypes[0] ? (e = b.jsonpCallback = n.isFunction(b.jsonpCallback) ? b.jsonpCallback() : b.jsonpCallback, h ? b[h] = b[h].replace(Kb, "$1" + e) : b.jsonp !== !1 && (b.url += (lb.test(b.url) ? "&" : "?") + b.jsonp + "=" + e), b.converters["script json"] = function() {
return g || n.error(e + " was not called"), g[0]
}, b.dataTypes[0] = "json", f = a[e], a[e] = function() {
g = arguments
}, d.always(function() {
void 0 === f ? n(a).removeProp(e) : a[e] = f, b[e] && (b.jsonpCallback = c.jsonpCallback, Jb.push(e)), g && n.isFunction(f) && f(g[0]), g = f = void 0
}), "script") : void 0
}), n.parseHTML = function(a, b, c) {
if (!a || "string" != typeof a) return null;
"boolean" == typeof b && (c = b, b = !1), b = b || d;
var e = x.exec(a),
f = !c && [];
return e ? [b.createElement(e[1])] : (e = ca([a], b, f), f && f.length && n(f).remove(), n.merge([], e.childNodes))
};
var Lb = n.fn.load;
n.fn.load = function(a, b, c) {
if ("string" != typeof a && Lb) return Lb.apply(this, arguments);
var d, e, f, g = this,
h = a.indexOf(" ");
return h > -1 && (d = n.trim(a.slice(h)), a = a.slice(0, h)), n.isFunction(b) ? (c = b, b = void 0) : b && "object" == typeof b && (e = "POST"), g.length > 0 && n.ajax({
url: a,
type: e || "GET",
dataType: "html",
data: b
}).done(function(a) {
f = arguments, g.html(d ? n("<div>").append(n.parseHTML(a)).find(d) : a)
}).always(c && function(a, b) {
g.each(function() {
c.apply(this, f || [a.responseText, b, a])
})
}), this
}, n.each(["ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend"], function(a, b) {
n.fn[b] = function(a) {
return this.on(b, a)
}
}), n.expr.filters.animated = function(a) {
return n.grep(n.timers, function(b) {
return a === b.elem
}).length
};
function Mb(a) {
return n.isWindow(a) ? a : 9 === a.nodeType && a.defaultView
}
n.offset = {
setOffset: function(a, b, c) {
var d, e, f, g, h, i, j, k = n.css(a, "position"),
l = n(a),
m = {};
"static" === k && (a.style.position = "relative"), h = l.offset(), f = n.css(a, "top"), i = n.css(a, "left"), j = ("absolute" === k || "fixed" === k) && (f + i).indexOf("auto") > -1, j ? (d = l.position(), g = d.top, e = d.left) : (g = parseFloat(f) || 0, e = parseFloat(i) || 0), n.isFunction(b) && (b = b.call(a, c, n.extend({}, h))), null != b.top && (m.top = b.top - h.top + g), null != b.left && (m.left = b.left - h.left + e), "using" in b ? b.using.call(a, m) : l.css(m)
}
}, n.fn.extend({
offset: function(a) {
if (arguments.length) return void 0 === a ? this : this.each(function(b) {
n.offset.setOffset(this, a, b)
});
var b, c, d = this[0],
e = {
top: 0,
left: 0
},
f = d && d.ownerDocument;
if (f) return b = f.documentElement, n.contains(b, d) ? (e = d.getBoundingClientRect(), c = Mb(f), {
top: e.top + c.pageYOffset - b.clientTop,
left: e.left + c.pageXOffset - b.clientLeft
}) : e
},
position: function() {
if (this[0]) {
var a, b, c = this[0],
d = {
top: 0,
left: 0
};
return "fixed" === n.css(c, "position") ? b = c.getBoundingClientRect() : (a = this.offsetParent(), b = this.offset(), n.nodeName(a[0], "html") || (d = a.offset()), d.top += n.css(a[0], "borderTopWidth", !0), d.left += n.css(a[0], "borderLeftWidth", !0)), {
top: b.top - d.top - n.css(c, "marginTop", !0),
left: b.left - d.left - n.css(c, "marginLeft", !0)
}
}
},
offsetParent: function() {
return this.map(function() {
var a = this.offsetParent;
while (a && "static" === n.css(a, "position")) a = a.offsetParent;
return a || Ea
})
}
}), n.each({
scrollLeft: "pageXOffset",
scrollTop: "pageYOffset"
}, function(a, b) {
var c = "pageYOffset" === b;
n.fn[a] = function(d) {
return K(this, function(a, d, e) {
var f = Mb(a);
return void 0 === e ? f ? f[b] : a[d] : void(f ? f.scrollTo(c ? f.pageXOffset : e, c ? e : f.pageYOffset) : a[d] = e)
}, a, d, arguments.length)
}
}), n.each(["top", "left"], function(a, b) {
n.cssHooks[b] = Ga(l.pixelPosition, function(a, c) {
return c ? (c = Fa(a, b), Ba.test(c) ? n(a).position()[b] + "px" : c) : void 0
})
}), n.each({
Height: "height",
Width: "width"
}, function(a, b) {
n.each({
padding: "inner" + a,
content: b,
"": "outer" + a
}, function(c, d) {
n.fn[d] = function(d, e) {
var f = arguments.length && (c || "boolean" != typeof d),
g = c || (d === !0 || e === !0 ? "margin" : "border");
return K(this, function(b, c, d) {
var e;
return n.isWindow(b) ? b.document.documentElement["client" + a] : 9 === b.nodeType ? (e = b.documentElement, Math.max(b.body["scroll" + a], e["scroll" + a], b.body["offset" + a], e["offset" + a], e["client" + a])) : void 0 === d ? n.css(b, c, g) : n.style(b, c, d, g)
}, b, f ? d : void 0, f, null)
}
})
}), n.fn.extend({
bind: function(a, b, c) {
return this.on(a, null, b, c)
},
unbind: function(a, b) {
return this.off(a, null, b)
},
delegate: function(a, b, c, d) {
return this.on(b, a, c, d)
},
undelegate: function(a, b, c) {
return 1 === arguments.length ? this.off(a, "**") : this.off(b, a || "**", c)
},
size: function() {
return this.length
}
}), n.fn.andSelf = n.fn.addBack, "function" == typeof define && define.amd && define("jquery", [], function() {
return n
});
var Nb = a.jQuery,
Ob = a.$;
return n.noConflict = function(b) {
return a.$ === n && (a.$ = Ob), b && a.jQuery === n && (a.jQuery = Nb), n
}, b || (a.jQuery = a.$ = n), n
});
当我检查phpmyadmin中的错误时，出现此错误。有什么想法可以解决这个问题。
{
"pma_version": "4.4.15.2",
"browser_name": "CHROME",
"browser_version": "79.0.3945.79",
"user_os": "Win",
"server_software": "Apache/2.2.15 (CentOS)",
"user_agent_string": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.79 Safari/537.36",
"locale": "en",
"configuration_storage": "enabled",
"php_version": "5.6.40",
"exception_type": "js",
"exception": {
"mode": "stack",
"name": "TypeError",
"message": "Cannot read property '0' of null",
"stack": [
{
"line": 235,
"func": "",
"context": [
" lastException = null;",
" notifyHandlers.apply(null, [stack, null].concat(args));",
" }",
" }, (stack.incomplete ? 2000 : 0));",
"",
" throw ex; // re-throw to propagate to the top level (and cause wind//...",
" }",
"",
" report.subscribe = subscribe;",
" report.unsubscribe = unsubscribe;",
" return report;"
],
"column": "",
"filename": "tracekit/tracekit.js"
},
{
"func": "getFieldValidators",
"line": 302,
"column": "40",
"context": [
" * @return array of [function, parameters to be passed to function]",
" */",
"function getFieldValidators(field_id, onKeyUpOnly)",
"{",
" // look for field bound validator",
" var name = field_id.match(/[^-]+$/)[0];",
" if (typeof validators._field[name] != 'undefined') {",
" return [[validators._field[name], null]];",
" }",
"",
" // look for registered validators"
],
"filename": "config.js"
},
{
"func": "validate_field",
"line": 418,
"column": "21",
"context": [
"{",
" var args, result;",
" var $field = $(field);",
" var field_id = $field.attr('id');",
" errors[field_id] = [];",
" var functions = getFieldValidators(field_id, isKeyUp);",
" for (var i = 0; i < functions.length; i++) {",
" if (typeof functions[i][1] !== 'undefined' && functions[i][1] !== n//...",
" args = functions[i][1].slice(0);",
" } else {",
" args = [];"
],
"filename": "config.js"
},
{
"func": "HTMLDocument.<anonymous>",
"line": 511,
"column": "13",
"context": [
" var $check_page_refresh = $('#check_page_refresh');",
" if ($check_page_refresh.length === 0 || $check_page_refresh.val() == '1') {",
" // run all field validators",
" var errors = {};",
" for (var i = 0; i < $elements.length; i++) {",
" validate_field($elements[i], false, errors);",
" }",
" // run all fieldset validators",
" $('fieldset').each(function () {",
" validate_fieldset(this, false, errors);",
" });"
],
"filename": "config.js"
},
{
"func": "HTMLDocument.new_func",
"line": 279,
"column": "33",
"context": [
" */",
" wrap_function: function (func) {",
" if (!func.wrapped) {",
" var new_func = function () {",
" try {",
" return func.apply(this, arguments);",
" } catch (x) {",
" TraceKit.report(x);",
" }",
" };",
" new_func.wrapped = true;"
],
"filename": "error_report.js"
},
{
"func": "HTMLDocument.dispatch",
"line": 3,
"column": "8436",
"context": [
"/*! jQuery v1.11.1 | (c) 2005, 2014 jQuery Foundation, Inc. | jquery.org/li//...",
"!function(a,b){\"object\"==typeof module&&\"object\"==typeof module.exports?mod//...",
"if(k&&j[k]&&(e||j[k].data)||void 0!==d||\"string\"!=typeof b)return k||(k=i?a//...",
"},cur:function(){var a=Zb.propHooks[this.prop];return a&&a.get?a.get(this)://...",
";",
"",
"function sprintf() {",
"/*"
],
"filename": "jquery/jquery-1.11.1.min.js"
},
{
"func": "HTMLDocument.$event.dispatch",
"line": 374,
"column": "19",
"context": [
"$event.dispatch = function( event ){",
"\tif ( $.data( this, \"suppress.\"+ event.type ) - new Date().getTime() > 0 ){",
"\t\t$.removeData( this, \"suppress.\"+ event.type );",
"\t\treturn;",
"\t}",
"\treturn $dispatch.apply( this, arguments );",
"};",
"",
"// event fix hooks for touch events...",
"var touchHooks = ",
"$event.fixHooks.touchstart = "
],
"filename": "jquery/jquery.event.drag-2.2.js"
},
{
"func": "HTMLDocument.r.handle",
"line": 3,
"column": "5139",
"context": [
"/*! jQuery v1.11.1 | (c) 2005, 2014 jQuery Foundation, Inc. | jquery.org/li//...",
"!function(a,b){\"object\"==typeof module&&\"object\"==typeof module.exports?mod//...",
"if(k&&j[k]&&(e||j[k].data)||void 0!==d||\"string\"!=typeof b)return k||(k=i?a//...",
"},cur:function(){var a=Zb.propHooks[this.prop];return a&&a.get?a.get(this)://...",
";",
"",
"function sprintf() {",
"/*"
],
"filename": "jquery/jquery-1.11.1.min.js"
},
{
"func": "Object.trigger",
"line": 3,
"column": "7537",
"context": [
"/*! jQuery v1.11.1 | (c) 2005, 2014 jQuery Foundation, Inc. | jquery.org/li//...",
"!function(a,b){\"object\"==typeof module&&\"object\"==typeof module.exports?mod//...",
"if(k&&j[k]&&(e||j[k].data)||void 0!==d||\"string\"!=typeof b)return k||(k=i?a//...",
"},cur:function(){var a=Zb.propHooks[this.prop];return a&&a.get?a.get(this)://...",
";",
"",
"function sprintf() {",
"/*"
],
"filename": "jquery/jquery-1.11.1.min.js"
},
{
"func": "HTMLDocument.<anonymous>",
"line": 3,
"column": "15404",
"context": [
"/*! jQuery v1.11.1 | (c) 2005, 2014 jQuery Foundation, Inc. | jquery.org/li//...",
"!function(a,b){\"object\"==typeof module&&\"object\"==typeof module.exports?mod//...",
"if(k&&j[k]&&(e||j[k].data)||void 0!==d||\"string\"!=typeof b)return k||(k=i?a//...",
"},cur:function(){var a=Zb.propHooks[this.prop];return a&&a.get?a.get(this)://...",
";",
"",
"function sprintf() {",
"/*"
],
"filename": "jquery/jquery-1.11.1.min.js"
},
{
"func": "Function.each",
"line": 2,
"column": "2973",
"context": [
"/*! jQuery v1.11.1 | (c) 2005, 2014 jQuery Foundation, Inc. | jquery.org/li//...",
"!function(a,b){\"object\"==typeof module&&\"object\"==typeof module.exports?mod//...",
"if(k&&j[k]&&(e||j[k].data)||void 0!==d||\"string\"!=typeof b)return k||(k=i?a//...",
"},cur:function(){var a=Zb.propHooks[this.prop];return a&&a.get?a.get(this)://...",
";",
"",
"function sprintf() {"
],
"filename": "jquery/jquery-1.11.1.min.js"
}
],
"useragent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.79 Safari/537.36",
"incomplete": "false",
"partial": "true",
"uri": "sql.php?target="
},
"script_name": "sql.php",
"microhistory": {
"current_index": "0"
}
}
此外，我的PHPMyAdmin中有此通知，这可能是原因吗？
您的PHP MySQL库版本5.1.69与MySQL服务器版本5.5.57不同。这可能会导致无法预测的行为。