函数没有'我不处理文档

Function didn't work with document.all

本文关键字:处理 文档 函数      更新时间:2023-09-26

有人能帮我解决这个问题吗

Javascript代码:

function CheckAll(pObj) { 
      var mCurrStatus; 
      mCurrStatus = pObj.checked; 
      var mObjList; mObjList = document.all["process"]; 
      for (x = 0; x <= 2; x++) { 
          var Obj;
          Obj = mObjList[x];
          Obj.checked = mCurrStatus; 
      } 
}

asp经典代码:

 response.Write "<td nowrap><input type=checkbox name=process_1 " 
 response.Write "/>box1</td>" 
 response.Write "<td nowrap><input type=checkbox name=process_2 " 
 response.Write "/>box2</td>" 

这是我的全选框:

response.Write "<th align=left><input type=checkbox onclick=CheckAll(this)></th>"

当我点击全选框时,如何选择这些框(看起来功能不起作用)请帮帮我,而不是给我举个例子。。。非常感谢你们的帮助~

更新:

我参考了罗兰的建议,制作了新功能,但不起作用,有什么想法吗?

函数CheckAll(){

var eles = [];
var len = elems.length;
//var inputs = document.getElementsByTagName("input");
var elems = tab.getElementsByTagName("input");
for (var i = 0; i < len; i++) {
    if (elems[i].name.indexOf('process_') == 0) {
        eles.push(elems[i]);
    }
}
//var elems = tab.getElementsByTagName("input");
for (var x = 0; x < len; x++) {
    if (elems[x].type == "checkbox") {
        elems[x].checked = true;
    }

}

}

这就是您可以选择和选中所有复选框的方式:

首先找到你的元素(这是vanilla.js):

// will find all the html elements that have a name containing the value passed
var find = function(name) {
    // you can optimize this part a bit (pass the tag name)
    var elements = document.getElementsByTagName("*");
    var results = [];
    for(var i = 0; i < elements.length; i++) {
        var elementName = elements[i].name;
        if(elementName !== undefined && elementName.indexOf(name) != -1) {
            results.push(elements[i]);              
        }
    }
    return results;
};

然后这就是你如何使用这个"实用程序"功能来检查所有:

var checkAll = function() {
    var checkBoxes = find("process");
    for(var i = 0; i < checkBoxes.length; i++) {
        checkBoxes[i].checked = true;
    }
}

这是一把小提琴:

http://jsfiddle.net/BuacB/1/

顺便说一句,这里的这一点不是有效的html(您缺少一些引号):

response.Write "<td nowrap><input type=checkbox name=process_1 " 
response.Write "/>box1</td>" 

我认为它需要:

response.Write "<td nowrap><input type='checkbox' name='process_1' " 
response.Write "/>box1</td>"