仓库源文，站点原文

title: Javascript综合应用小案例（续） categories:

• JavaScript
• 杂物间 tags:
• tech
• cnblogs warning: true date: 2013-05-05 12:41:00 fromUrl: http://www.cnblogs.com/hustskyking/archive/2013/05/05/getKeywords-2.html from: 博客园

sendData: function(data, action){
    var xmlhttp,
        action = action || "add",
        _this = this;
    if (window.XMLHttpRequest){
        xmlhttp = new XMLHttpRequest();
    }else{
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    xmlhttp.open("GET", this.url + "?" + action + "=" + data + "<id=" + this.id, true);
    xmlhttp.onreadystatechange = function(){
        if (xmlhttp.readyState == 4 && xmlhttp.status == 200){
            _this.sendSuccess(xmlhttp.responseText);
        }
    }
    xmlhttp.send();

},

sendSuccess:function(data){
    window.console && window.console.log && window.console.log(data);
}

rmkeyWord: function (obj){
    var target = obj.parentNode,
        word = obj.previousSibling.innerHTML,
        i = 0, len;

    res = GetKeywords.sendData(word, "del");

    GetKeywords.rmRed(word);
    for(len = GetKeywords.keywords.length; i < len; i++){
        if(GetKeywords.keywords[i] == word){
            GetKeywords.keywords.splice(i,i); //删除第i个元素
        }
        continue;
    }
    target.parentNode.removeChild(target);
    var evt = arguments.callee.caller.arguments[0];
    try{
        evt.preventDefault();
    }catch(e){
        window.event.returnValue = false;
    }
},

arrayObject.splice(index,howmany,element1,.....,elementX)

<table class="dataintable">

<tbody>

<tr><th>参数</th><th>描述</th></tr>

<tr>

<td>index</td>

<td>

ArrayObj.splice(2, 0, "addObj");

ArrayObj.splice(2, 2);

ArrayObj.splice(2, 1，"replaceObj");

ArrayObj.splice(2, 2，"replaceObj_1"，"replaceObj_2");

f: function(){
    var _this = this; //然后在闭包中使用_this
    function name(){
        _this.doSomething();//这是的_this也不一定是对象本身
    }
}

function test(evt){
    var evt = evt || window.event;
    //...
}

function test(){
    var evt = argument.callee.caller.argument[0];
    //...
}

for(i in csses){
    if(csses.hasOwnProperty(i)){
        cssList += i + ":" + csses[i] + ";";　　　　 //button.style[i] = csses[i];　　 } } button.style.cssText = cssList;