项目名称不能为空提示

app/views/projects/settings/_new_edit.html.erb

@@ -1,3 +1,4 @@
+<%= error_messages_for 'project' %>
 <%= labelled_form_for @project do |f| %>
     <ul class="newpro_box ">
         <li class="ml45 mb10">
@@ -7,7 +8,9 @@
 
         <li >
           <label class="label02"><span class="c_red">*</span>&nbsp;名称&nbsp;&nbsp;：</label>
-          <input id="project_name" name="project[name]" class=" w543" type="text" value="<%= @project.name%>">
+          <!--<input id="project_name" name="project[name]" class=" w543" type="text" value="<%#= @project.name%>">-->
+          <input  type="text" name="project[name]" id="project_name" class="w543" maxlength="100" onkeyup="regex_project_name();" value="<%= @project.name %>">
+          <span class="c_red ml110" id="project_name_notice" style="display: none;">项目名称不能为空！</span>
         </li>
         <div class="cl"></div>
 
@@ -32,6 +35,6 @@
           <div class="cl"></div>
         </li>
     </ul>
-    <a href="javascript:void(0)" class="blue_btn ml110" onclick="$('#edit_project_<%= @project.id%>').submit();">保存</a>
+    <a href="javascript:void(0)" class="blue_btn ml110" onclick="submit_edit_project(<%= @project.id %>);" >保存</a>
 <% end %>
 <div class="cl"></div>

public/javascripts/project.js

@@ -90,7 +90,7 @@ function regexContent() {
     return false;
 }
 
-// 项目编辑和提交
+// 项目讨论区编辑和提交
 function submitProjectsBoard() {
     if (regexSubject() && regexContent()) {
         $("#message-form").submit();
@@ -161,7 +161,7 @@ function course_setting(id) {
     $('#tbc_0' + (3 - id)).removeClass().addClass("undis");
 }
 
-//项目类型
+//项目类型（朋友圈、开发组、科研组）
 function show_window() {
     $('#light').css('display', 'block');
     $('#fade').css('display', 'block');
@@ -189,6 +189,32 @@ function project_setting(n) {
         }
     }
 }
+
+//配置-验证项目名称
+function regex_project_name()
+{
+    var name = $.trim($("#project_name").val());
+    if(name.length == 0)
+    {
+        $("#project_name_notice").show();
+        return false;
+    }
+    else
+    {
+        $("#project_name_notice").hide();
+        return true;
+    }
+}
+
+//配置-信息提交
+function submit_edit_project(id)
+{
+    if(regex_project_name())
+    {
+        $("#edit_project_"+id).submit();
+    }
+}
+
 //配置--成员---申请列表--拒绝
 function refusal_applied_member() {
     $('#new_membership').append("<input name = 'refusal_button' style='display: none;'>");