在线等为什么$.ajax 里打印参数返回整个页面

yangbenmu1988 2012-10-11 07:31:35

function resetCoArr(){

		$("#loadSecond").html('');

		var checkUserConStr="<div class='form_row'><span class='span_title'></span><span class='span_contact'>"+

								"<input type='button' value='检测用户' class='submit' onclick='checkUser()' />"+

							"</span></div>";

		$("#checkUserCon").html(checkUserConStr);

	}

	function checkUser(){

		var login_username = $("#login_username").val();

		var login_password = $("#login_password").val();

		var urlStr='K_Login.php?action=loadCompany';

		var dataStr='&login_username='+login_username+'&login_password='+login_password;

		$.ajax({

				type:"POST",

				url:urlStr,

				data:dataStr,

				success: function (response) {

					//alert(response);return;

					var res_arr =  eval("(" + response + ")");

					if(res_arr['error']!=1){

						//报错

						alert('用户名不存在或密码错误!');return;

					}else{

						$("#checkUserCon").html('');

						var loadSecondStr='';

							loadSecondStr+="<div class='form_row' id='co_name_con'>"+

												"<span class='span_title'>公司：</span>"+

												"<span class='span_contact'>"+

													"<select class='contact_input' name='login_company' id='lv_co_id'>";

							if(res_arr['loadCom'] != null && res_arr['loadCom'] != null){

								for (var i = 0; i < res_arr['loadCom'].length; i++) {

									loadSecondStr+=	"<option selected='' value='"+res_arr['loadCom'][i]['co_id']+"'>"+res_arr['loadCom'][i]['co_name']+"</option>";

								}

							}

							loadSecondStr+="</select>"+

										   "</span> </div>"+

											"<div class='form_row'>"+ 

												"<span class='span_title'></span><span class='span_contact' style='_position:relative;'>"+

													"<input type='button' value='登录' class='loginBtn' onclick='loginErp()' style='_position:relative;_position:absolute;_left:2px;_top:0px;'/>"+

												"</span>"+

											"</div>";

											alert(loadSecondStr);

						$("#loadSecond").html(loadSecondStr);

					}

				}  

		});	

	}