ss_new_ui_skin_and_page/ss/codemirror/codemirror.init.js

function completeAfter(cm, pred) {
    var cur = cm.getCursor();
    if (!pred || pred())
        setTimeout(function () {
            if (!cm.state.completionActive)
                cm.showHint({
                    completeSingle: false
                });
        }, 100);
    return CodeMirror.Pass;
}

function completeIfAfterLt(cm) {
    return completeAfter(cm, function () {
        var cur = cm.getCursor();
        return cm.getRange(CodeMirror.Pos(cur.line, cur.ch - 1), cur) == "<";
    });
}

function completeIfInTag(cm) {
    return completeAfter(cm, function () {
        var tok = cm.getTokenAt(cm.getCursor());
        if (tok.type == "string" && (!/['"]/.test(tok.string.charAt(tok.string.length - 1)) || tok.string.length == 1))
            return false;
        var inner = CodeMirror.innerMode(cm.getMode(), tok.state).state;
        return inner.tagName;
    });
}

function setOnload(mode) {
    window.onload = function () {
        if (window.navigator.userAgent.indexOf("MSIE") >= 1) {
            document.getElementById("code").style.display = "none";
        } else {
            var txt = document.querySelector('textarea[name=nrwj]');
            //初始化编辑器
            var editor = document.getElementById("code");
            //editor.style.cssText = 'width:'+$(txt).width()+';height:'+$(txt).height();
            codemirrorEditor = CodeMirror(editor, {
                    mode: mode,
                    lineNumbers: true,
                    extraKeys: {
                        "'.'": completeAfter,
                        "'<'": completeAfter,
                        "'/'": completeIfAfterLt,
                        "' '": completeIfInTag,
                        "'='": completeIfInTag,
                        "Alt-/": "autocomplete"
                    },
                    value: document.querySelector("textarea[name=nrwj]").value
                });

            txt.style.display = "none";
            txt.form.onsubmit = submitbj;

            var changeText = "";
            codemirrorEditor.on("change", function (instance, changeobj) {
                if (changeobj.text) {
                    changeText = codemirrorEditor.getLine(changeobj.to.line).replace(/^\s+|\s+$/g, '')
                }
                if (changeText)
                    $("[name=tjxx]").val((changeText + " ").slice(-300, -1))
				txt.value = codemirrorEditor.getValue();
				txt.change&&txt.change();
            })
        }
    };
}

function initJsEditor() {
    setOnload("text/javascript");
}

function initHtmlEditor() {
    setOnload("text/html");
}

function initXmlEditor() {
    setOnload("application/xml");
}

function initCssEditor() {
    setOnload("text/css");
}

function submitbj() { //提交表单前执行此方法
    $("input[type='checkbox']").each(function () {
        if (!$(this).is(':checked')) {
            $(this).val(0);
        }
        $(this).prop("checked", "true");
    });

    if (typeof(codemirrorEditor) != 'undefined') {
        document.querySelector('textarea[name=nrwj]').value = codemirrorEditor.getValue();
    }
    //with (document.buJianShuXingForm) {
        //增加应用功能部件19by小庄
    //    submit();
    //}

}


// 再增加，页面统一用。Lin
// 来自 codemirror.init.js 之 setOnload(mode)
// 去掉 window.onload =，改为普通方法 -- 由页面决定
function initCmEditor(mode) {
/* 去掉  window.onload =，改为普通方法 -- 由页面决定。Lin
	window.onload = function () {
*/
/// 再增加，使用逻辑的 mode 名。Lin
	var modeStr;
	switch (mode) {
		case "js":
			modeStr = "text/javascript";
			break;
		case "html":
			modeStr = "text/html";
			break;
		case "css":
			modeStr = "text/css";
			break;
		default:
			modeStr = "application/xml";
	}
///

		if (window.navigator.userAgent.indexOf("MSIE") >= 1) {
			document.getElementById("code").style.display = "none";
		} else {
/* 再移到下面用到的地方。Lin
			var txt = document.querySelector('textarea[name=nrwj]');
*/
			//初始化编辑器
			var editor = document.getElementById("code");
			//editor.style.cssText = 'width:'+$(txt).width()+';height:'+$(txt).height();
			codemirrorEditor = CodeMirror(editor, {
				mode: modeStr,	// : mode,。Lin
				lineNumbers: true,
/// 再增加。Lin
				indentUnit: 4,
				indentWithTabs: true,
/* 不起作用，奇怪？？？Lin
				highlightActiveLine: true,
				styleActiveLine: true,
*/
///
				extraKeys: {
					"'.'": completeAfter,
					"'<'": completeAfter,
					"'/'": completeIfAfterLt,
					"' '": completeIfInTag,
					"'='": completeIfInTag,
					"Alt-/": "autocomplete"
				},
/* 再去掉，移到 CodeMirror( 外面 -- 下面 -- 页面可以没有 <textarea name="nrwj"。Lin
				value: document.querySelector("textarea[name=nrwj]").value
*/
			});

/// 从上面移到这。Lin
			var txt = document.querySelector('textarea[name=nrwj]');
///
/// 再增加，页面可以没有 <textarea name="nrwj"。Lin
			if (!txt)
				return;
///
/// 再增加，从 CodeMirror( 里面移到这 -- 页面可以没有 <textarea name="nrwj"。Lin
 // value: document.querySelector("textarea[name=nrwj]").value
			codemirrorEditor.setValue(txt.value);
///

			txt.style.display = "none";
/* 再改，避免抛出错误 -- 页面可能没写 <form。Lin
			txt.form.onsubmit = submitbj;
*/
			if (txt.form)
				txt.form.onsubmit = submitbj;

			var changeText = "";
			codemirrorEditor.on("change", function (instance, changeobj) {
				if (changeobj.text) {
					changeText = codemirrorEditor.getLine(changeobj.to.line).replace(/^\s+|\s+$/g, '')
				}
				if (changeText)
					$("[name=tjxx]").val((changeText + " ").slice(-300, -1))
				txt.value = codemirrorEditor.getValue();
				txt.change&&txt.change();
			})
		}
/* 去掉  window.onload =，改为普通方法 -- 由页面决定。Lin
	};
*/
}