socialforge/app/views/forums/edit.html.erb

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<%= javascript_include_tag "/assets/kindeditor/kindeditor",'/assets/kindeditor/pasteimg' ,'new_user' %>
<script>
function check_and_submit(doc){
$("#error").html('').hide();
check_forum_name();
if(check_pass == false){
return;
}
if( $("textarea[name='forum[name]']").val().trim() == "" && $("textarea[name='forum[description]']").val().trim() != "" ){
$("#error").html("名称不能为空").show();
return;
} else if( $("textarea[name='forum[description]']").val().trim() == "" && $("textarea[name='forum[name]']").val().trim() != "" ){
$("#error").html("描述不能为空").show();
return;
}else if($("textarea[name='forum[description]']").val().trim() == "" && $("textarea[name='forum[name]']").val().trim() == ""){
$("#error").html("名称和描述不能为空").show();
return;
}
else{
doc.parent().parent().parent().submit();
}
}
var check_pass = true;
function check_forum_name(){
check_pass = true;
name = $("textarea[name='forum[name]']").val().trim();
if( name != ""){
$.get(
'<%= check_forum_name_forums_path %>',
{"forum_name":name,"forum_id":<%= @forum.id%>},
function(data){
if( data == 'true'){
$("#error").html("贴吧名称已经存在").show();
check_pass = false;
}
}
);
}else{
check_pass = false;
}
}
</script>
<%= render 'form_edit_mode' %>
<script>
var textarea = document.getElementById('forum_name');
autoTextarea(textarea);
var textarea1 = document.getElementById('forum_desc');
autoTextarea(textarea1);
$(function(){
$('#forum_name').keypress(function(e)
{
var n = 0;
var str = this.value;
for (i = 0; i < str.length; i++) {
var leg = str.charCodeAt(i);//ASCII码
if (leg > 255) {
n += 2;
} else {
n += 1;
}
}
if(n >= 160 && e.keyCode != 8)
if(document.all)
{
e.returnValue = false;
}
else
{
e.preventDefault();
}
})
})
</script>