ASP.NET中一种超简单的Ajax解决方案

window.blqw = window.blqw || {}; blqw.Ajax = blqw.Ajax || {}; blqw.Ajax.GetRequest = function () { if (window.ActiveXObject) { try { return new ActiveXObject('Msxml2.XMLHTTP'); } catch (e) { return new ActiveXObject('Microsoft.XMLHTTP'); } } else if (window.XMLHttpRequest) { return new XMLHttpRequest(); } } blqw.Ajax.Throw = function(e){{ function AjaxError(message,stack,type){{ this.name = 'AjaxError'; this.type = type; this.message = message; this.stack = stack; this.innerError = null; this.toString = function () {{ return 'ajaxerr:' + this.message; }}; }}; var err = new AjaxError(e.message,e.stack,e.type); var e1 = err; while(e.innerError){{ e = e.innerError; e1.innerError = new AjaxError(e.message,e.stack,e.type); e1 = e1.innerError; }} return err; }} blqw.Ajax.Exec = function (method, args) { var getStr = function (obj) { if (obj == null) return ''; var type = typeof (obj); switch (type) { case 'number': case 'boolean': return obj.toString(); case 'string': return encodeURIComponent(obj.replace('\0', '\0\0')); case 'undefined': return 'undefined'; case 'function': try { return arguments.callee(obj()); } catch (e) { return 'null'; } case 'object': type = Object.prototype.toString.apply(obj); switch (type) { case '[object Date]': return encodeURIComponent(obj.getFullYear() + '-' + (obj.getMonth() + 1) + '-' + obj.getDate() + ' ' + obj.getHours() + ':' + obj.getMinutes() + ':' + obj.getSeconds() + '.' + obj.getMilliseconds()); case '[object RegExp]': return encodeURIComponent(obj.toString().replace('\0', '\0\0')); case '[object Array]': var arr = []; for (var i in obj) arr.push(arguments.callee(obj[i])); return arr.join(','); case '[object Object]': return '[object Object]'; } break; } } var arr = []; for (var i = 0; i < args.length; i++) { arr.push(getStr(args[i])); } url = window.location.href; var req = blqw.Ajax.GetRequest(); req.open('POST', url, false); req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=utf-8'); var ret = req.send('blqw.ajaxdata=' + arr.join('\0') + '&blqw.ajaxmethod=' + method); if (req.status == 200) { var html = req.responseText; var data = eval('(' + html+ ')'); if ('v' in data) { eval(data.v); } if ('e' in data) { throw blqw.Ajax.Throw(data.e); } else { return data.d; } } else { alert('出现错误'); } } window.GetString=function(){return blqw.Ajax.Exec('GetString',arguments);}