在InnerHTML中执行js代码(一位教授解决了这个问题)

<script>
/* innerhtml.js  
* Copyright Ma Bingyao <[e-mail]>  
* Version: 1.9  
* LastModified: 2006-06-04  
* This library is free.  You can redistribute it and/or modify it.  
* http://www.coolcode.cn/?p=117  
*/  

var global_html_pool = [];   
var global_script_pool = [];   
var global_script_src_pool = [];   
var global_lock_pool = [];   
var innerhtml_lock = null;   
var document_buffer = "";   
  
function set_innerHTML(obj_id, html, time) {   
    if (innerhtml_lock == null) {   
        innerhtml_lock = obj_id;   
    }   
    else if (typeof(time) == "undefined") {   
        global_lock_pool[obj_id + "_html"] = html;   
        window.setTimeout("set_innerHTML('" + obj_id + "', global_lock_pool['" + obj_id + "_html']);", 10);   
        return;   
    }   
    else if (innerhtml_lock != obj_id) {   
        global_lock_pool[obj_id + "_html"] = html;   
        window.setTimeout("set_innerHTML('" + obj_id + "', global_lock_pool['" + obj_id + "_html'], " + time + ");", 10);   
        return;   
    }   
  
    function get_script_id() {   
        return "script_" + (new Date()).getTime().toString(36)   
          + Math.floor(Math.random() * 100000000).toString(36);   
    }   
  
    document_buffer = "";   
  
    document.write = function (str) {   
        document_buffer += str;   
    }   
    document.writeln = function (str) {   
        document_buffer += str + "\n";   
    }   
  
    global_html_pool = [];   
  
    var scripts = [];   
    html = html.split(/<\/script>/i);   
    for (var i = 0; i < html.length; i++) {   
        global_html_pool[i] = html[i].replace(/<script[\s\S]*$/ig, "");   
        scripts[i] = {text: '', src: '' };   
        scripts[i].text = html[i].substr(global_html_pool[i].length);   
        scripts[i].src = scripts[i].text.substr(0, scripts[i].text.indexOf('>') + 1);   
        scripts[i].src = scripts[i].src.match(/src\s*=\s*(\"([^\"]*)\"|\'([^\']*)\'|([^\s]*)[\s>])/i);   
        if (scripts[i].src) {   
            if (scripts[i].src[2]) {   
                scripts[i].src = scripts[i].src[2];   
            }   
            else if (scripts[i].src[3]) {   
                scripts[i].src = scripts[i].src[3];   
            }   
            else if (scripts[i].src[4]) {   
                scripts[i].src = scripts[i].src[4];   
            }   
            else {   
                scripts[i].src = "";   
            }   
            scripts[i].text = "";   
        }   
        else {   
            scripts[i].src = "";   
            scripts[i].text = scripts[i].text.substr(scripts[i].text.indexOf('>') + 1);   
            scripts[i].text = scripts[i].text.replace(/^\s*<\!--\s*/g, "");   
        }   
    }   
  
    var s;   
    if (typeof(time) == "undefined") {   
        s = 0;   
    }   
    else {   
        s = time;   
    }   
  
    var script, add_script, remove_script;   
  
    for (var i = 0; i < scripts.length; i++) {   
        var add_html = "document_buffer += global_html_pool[" + i + "];\n";   
        add_html += "document.getElementById('" + obj_id + "').innerHTML = document_buffer;\n";   
        script = document.createElement("script");   
        if (scripts[i].src) {   
            script.src = scripts[i].src;   
            if (typeof(global_script_src_pool[script.src]) == "undefined") {   
                global_script_src_pool[script.src] = true;   
                s += 2000;   
            }   
            else {   
                s += 10;   
            }   
        }   
        else {   
            script.text = scripts[i].text;   
            s += 10;   
        }   
        script.defer = true;   
        script.type =  "text/javascript";   
        script.id = get_script_id();   
        global_script_pool[script.id] = script;   
        add_script = add_html;   
        add_script += "document.getElementsByTagName('head').item(0)";   
        add_script += ".appendChild(global_script_pool['" + script.id + "']);\n";   
        window.setTimeout(add_script, s);   
        remove_script = "document.getElementsByTagName('head').item(0)";   
        remove_script += ".removeChild(document.getElementById('" + script.id + "'));\n";   
        remove_script += "delete global_script_pool['" + script.id + "'];\n";   
        window.setTimeout(remove_script, s + 10000);   
    }   
  
    var end_script = "if (document_buffer.match(/<\\/script>/i)) {\n";   
    end_script += "set_innerHTML('" + obj_id + "', document_buffer, " + s + ");\n";   
    end_script += "}\n";   
    end_script += "else {\n";   
    end_script += "document.getElementById('" + obj_id + "').innerHTML = document_buffer;\n";   
    end_script += "innerhtml_lock = null;\n";   
    end_script += "}";   
    window.setTimeout(end_script, s);   
}  
</script>
/****************************调用****************************/
<script>
set_innerHTML(OperatorId,"<script>jsCode</script>");
</script>