如何在JavaScript中检查图像源 [英] How to check image source in javascript

问题描述

嗨 我的桌子上有两个图像(正确或错误)，我只想在正确的图像上显示警报?

我用了这段代码..
var td4 = document.createElement(''td'');

Hi i have two image(correct or error ) in my table , i want to show alert only on correct image ?

i used this code..
var td4 = document.createElement(''td'');

var img = document.createElement('img');
        img.setAttribute('width', '24');
        img.setAttribute('height', '24');
        td4.setAttribute('style','width:3%');
        td4.setAttribute('align','center');
        (function(id) {
       img.onclick = function(e) {
      e.preventDefault();
      e.stopPropagation();
      // now it will alert the id (what is the i of the for-loop):
      if( img.attr('src')== "images/correct-icon.png")
      alert(id);
      };
     }(i));

if(serviceAlertPresent[i].firstChild.nodeValue == 'false'||otherAlertPresent[i].firstChild.nodeValue == 'false')
{
     img.src='images/correct-icon.png';
    //td4.innerHTML = "<img src=\"images/correct-icon.png\" width=\"20\" height=\"20\" />";
    td5.innerHTML="";
}
else
{
    img.src='images/error-msg.png';
    //td4.innerHTML = "<img src=\"images/error-msg.png\" width=\"20\" height=\"20\" />";
    td5.innerHTML=expDepart[i].firstChild.nodeValue ;
}
    td4.appendChild(img);

警报ID未显示...?
如何显示id ..

alert Id is not display...?
How to display id..

推荐答案

hi 查看以下内容
link1 [ link2 [

hi check out the following
link1[^]
link2[^]

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