修改

WebChat/html/myTouSu.html

@@ -485,6 +485,7 @@
                               if (townList.length == 0) {
 		                            doc.getElementById('town').value="暂无数据";
 		                        } else {
+		                        	doc.getElementById('town').value=" ";
 		                            doc.getElementById('town').setAttribute("placeholder", "请选择街道");
 		                        }
                         });
@@ -509,7 +510,7 @@
 		                            doc.getElementById('village').value="暂无数据";
 //		                            doc.getElementById('village').setAttribute("placeholder", "暂无数据");
 		                        } else {
-		                        	doc.getElementById('village').value="";
+		                        	doc.getElementById('village').value=" ";
 		                            doc.getElementById('village').setAttribute("placeholder", "请选择村庄");
 		                        }
                         });