trustieforge/app/assets/javascripts/init_activity_KindEditor.js

function init_editor(params){
    // var minHeight;  //最小高度
    var paramsHeight = params.height; //设定的高度
    var id = arguments[1] ? arguments[1] : undefined;
    var paramsWidth = params.width == undefined ? "100%" : params.width;

    var editor = params.kindutil.create(params.textarea, {
        resizeType : 1,minWidth:"1px",width:"94%",
        height:"33px",// == undefined ? "30px":paramsHeight+"px",
        minHeight:"33px",// == undefined ? "30px":paramsHeight+"px",
        items:['emoticons'],
        afterChange:function(){//按键事件

            var edit = this.edit;
            var body = edit.doc.body;
            edit.iframe.height(paramsHeight);
            this.resize(null, Math.max((params.kindutil.IE ? body.scrollHeight : body.offsetHeight) + paramsHeight , paramsHeight));
        },
        afterBlur:function(){
            nh_check_field({content:this,contentmsg:params.contentmsg,textarea:params.textarea});
            if(this.edit.html()=="") {
                this.edit.html("<span id='hint' style='color: #999999; font-size: 12px'>我要回复</span>");
            }
            //params.toolbar_container.hide();
            $('#reply_image_' + id).addClass('imageFuzzy');
            if(/^\s*<\w*\s*\w*\=\"\w*\"\s*\w*\=\"\w*\:\s*\#\d*\;\s*\w*\-\w*\:\s*\w*\;\"\>[\u4e00-\u9fa5]*<\/\w*\>\s*$/.test(this.edit.html())){
                params.submit_btn.hide();
                this.resize("94%", null);
            }else if(this.edit.html().trim() != ""){
                params.submit_btn.show();
            }
            //params.submit_btn.css("display","none");
        },
        afterFocus: function(){
            var edit = this.edit;
            var body = edit.doc.body;
            if(/^\s*<\w*\s*\w*\=\"\w*\"\s*\w*\=\"\w*\:\s*\#\d*\;\s*\w*\-\w*\:\s*\w*\;\"\>[\u4e00-\u9fa5]*<\/\w*\>\s*$/.test(edit.html())){
                edit.html('');
            }
            params.submit_btn.show();
            params.contentmsg.hide();
            // params.toolbar_container.show();
            $('#reply_image_' + id).removeClass('imageFuzzy');
            //edit.iframe.width(paramsWidth);


            this.toolbar.div.height(30);
            this.resize(paramsWidth, null);
            //params.submit_btn.show();
        },

        afterCreate:function(){
            //params.submit_btn.hide();

            var toolbar1 = $("div[class='ke-toolbar']",params.div_form);
            toolbar1.css('width',24);
            $(".ke-outline>.ke-toolbar-icon",toolbar1).append('表情');
            params.toolbar_container.append(toolbar1);
            this.toolbar.div.height(0);
            //init
            var edit = this.edit;
            var body = edit.doc.body;
            edit.iframe[0].scroll = 'no';
            body.style.overflowY = 'hidden';
            //reset height
            paramsHeight = paramsHeight == undefined ? params.kindutil.removeUnit(this.height) : paramsHeight;
            edit.iframe.height(paramsHeight);
            console.log(paramsHeight);

            edit.setHeight(paramsHeight);
            edit.html("<span id='hint' style='color: #999999; font-size: 12px'>我要回复</span>");
            this.resize(null,Math.max((params.kindutil.IE ? body.scrollHeight : body.offsetHeight)+ paramsHeight , paramsHeight));// Math.max((params.kindutil.IE ? body.scrollHeight : body.offsetHeight)+ paramsHeight , paramsHeight)
            // params.toolbar_container.hide();
            //enablePasteImg(this);
        }
    });

    return editor;
}

function nh_check_field(params){
    var result=true;
    if(params.content!=undefined){
        if(params.content.isEmpty()){
            result=false;
        }
        if(params.content.html()!=params.textarea.html() || params.issubmit==true){
            params.textarea.html(params.content.html());
            params.content.sync();
            if(params.content.isEmpty() || /^\s*<\w*\s*\w*\=\"\w*\"\s*\w*\=\"\w*\:\s*\#\d*\;\s*\w*\-\w*\:\s*\w*\;\"\>[\u4e00-\u9fa5]*<\/\w*\>\s*$/.test(params.textarea.html())){
                params.contentmsg.html('内容不能为空');
                params.contentmsg.css({color:'#ff0000'});
            }else{
                params.contentmsg.html('填写正确');
                params.contentmsg.css({color:'#008000'});
            }
            params.contentmsg.show();
        }
    }
    return result;
}
function init_form(params){
    params.form.submit(function(){
        var flag = false;
        if(params.form.attr('data-remote') != undefined ){
            flag = true
        }
        var is_checked = nh_check_field({
            issubmit:true,
            content:params.editor,
            contentmsg:params.contentmsg,
            textarea:params.textarea
        });
        if(is_checked){
            if(flag){
                return true;
            }else{
                $(this)[0].submit();
                return false;
            }
        }
        return false;
    });
}
function nh_reset_form(params){
    params.form[0].reset();
    params.textarea.empty();
    if(params.editor != undefined){
        params.editor.html(params.textarea.html());
    }
    params.contentmsg.hide();
}
//第二个参数是高度，可以传，可以不传
function init_activity_KindEditor_data(id){
    var height = arguments[1] ? arguments[1] : undefined;
    var width = arguments[2] ? arguments[2] : undefined;
    KindEditor.ready(function (K) {
        $("div[nhname='new_message_" + id + "']").each(function () {
            var params = {};
            params.kindutil = K;
            params.div_form = $(this);
            params.form = $("form", params.div_form);
            if (params.form == undefined || params.form.length == 0) {
                return;
            }
            params.textarea = $("textarea[nhname='new_message_textarea_" + id + "']", params.div_form);
            params.contentmsg = $("p[nhname='contentmsg_" + id + "']", params.div_form);
            params.toolbar_container = $("div[nhname='toolbar_container_" + id + "']", params.div_form);
            params.cancel_btn = $("#new_message_cancel_btn_" + id);
            params.submit_btn = $("#new_message_submit_btn_" + id);
            params.height = height;
            params.width = width;
            if (params.textarea.data('init') == undefined) {
                params.editor = init_editor(params,id);
                init_form(params);
                params.cancel_btn.click(function () {
                    nh_reset_form(params);
                });
                params.submit_btn.click(function () {
                    params.form.submit();
                });
                params.textarea.data('init', 1);
                $(this).show();
            }
        });
    });

    div_form = $("div[nhname='new_message_" + id + "']");
    $(".ke-edit", div_form).css("height","33px");
}