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js dynamically adds events and can pass parameters sample code_javascript skills

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Release： 2016-05-16 17:19:20

Original

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Copy code The code is as follows:

 
var tt=function(obj) 
{ 
return function() 
{ 
alert(obj.tagName); //It can be an execution function defined externally; 
} 
} 
function addfunction() 
{ 
 var bigobj=document.getElementById("mytable"); 
var rows =bigobj.rows; 
for(var j=0; j{ 
for(var i=0;i{ 
rows[j].cells[i].attachEvent("onmousemove",tt(rows[j].cells[i ])); 
//rows[j].cells[i].onmousemove = function(){ 
// tt(); 
//} 
} 
} 
} 

========== Compatible with FF and IE writing

Copy code The code is as follows:

 
function addEvent (o,c,h){ 
if(o.attachEvent){ 
o.attachEvent('on' c,h); 
}else{ 
o.addEventListener(c,h,false); 
} 
return true;} 
var tt=function(obj) 
{ 
return function (){textChange(obj);} 
} 
addEvent(input1,"change",tt(input1)); 
function textChange(o) 
{ 

// do something 

} 

Use Jquery to do it in one sentence 
$("input[type='text']").change( function() { 
// You can write some verification code here 
}); 

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