笙默考试管理系统-MyExamTest----codemirror（44）

目录

笙默考试管理系统-MyExamTest----codemirror（44）

一、 笙默考试管理系统-MyExamTest----codemirror

二、 笙默考试管理系统-MyExamTest----codemirror

三、 笙默考试管理系统-MyExamTest----codemirror

四、 笙默考试管理系统-MyExamTest----codemirror

五、 笙默考试管理系统-MyExamTest----codemirror

• 笙默考试管理系统-MyExamTest----codemirror

  }

    Line.inheritMarks = function(text, orig) {

        var ln = new Line(text), mk = orig && orig.marked;

        if (mk) {

            for (var i = 0; i < mk.length; ++i) {

                if (mk[i].to == null && mk[i].style) {

                    var newmk = ln.marked || (ln.marked = []), mark = mk[i];

                    var nmark = mark.dup(); newmk.push(nmark); nmark.attach(ln);

                }

            }

        }

        return ln;

}

• 笙默考试管理系统-MyExamTest----codemirror

    Line.prototype = {

        // Replace a piece of a line, keeping the styles around it intact.

        replace: function(from, to_, text) {

            var st = [], mk = this.marked, to = to_ == null ? this.text.length : to_;

            copyStyles(0, from, this.styles, st);

            if (text) st.push(text, null);

            copyStyles(to, this.text.length, this.styles, st);

            this.styles = st;

            this.text = this.text.slice(0, from) + text + this.text.slice(to);

            this.stateAfter = null;

            if (mk) {

• 笙默考试管理系统-MyExamTest----codemirror

                var diff = text.length - (to - from);

                for (var i = 0, mark = mk[i]; i < mk.length; ++i) {

                    mark.clipTo(from == null, from || 0, to_ == null, to, diff);

                    if (mark.isDead()) {mark.detach(this); mk.splice(i--, 1);}

                }

            }

        },

        // Split a part off a line, keeping styles and markers intact.

        split: function(pos, textBefore) {

            var st = [textBefore, null], mk = this.marked;

            copyStyles(pos, this.text.length, this.styles, st);

            var taken = new Line(textBefore + this.text.slice(pos), st);

            if (mk) {

• 笙默考试管理系统-MyExamTest----codemirror

                for (var i = 0; i < mk.length; ++i) {

                    var mark = mk[i];

                    var newmark = mark.split(pos, textBefore.length);

                    if (newmark) {

                        if (!taken.marked) taken.marked = [];

                        taken.marked.push(newmark); newmark.attach(taken);

                    }

                }

            }

            return taken;

        },

• 笙默考试管理系统-MyExamTest----codemirror

        append: function(line) {

            var mylen = this.text.length, mk = line.marked, mymk = this.marked;

            this.text += line.text;

            copyStyles(0, line.text.length, line.styles, this.styles);

            if (mymk) {

                for (var i = 0; i < mymk.length; ++i)

                    if (mymk[i].to == null) mymk[i].to = mylen;