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Introduction to using Node traversal of js to find a field instance of repeater_javascript skills

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Release： 2016-05-16 17:35:19

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js part:

Copy code The code is as follows:

 
var checkboxs = document.getElementsByTagName("input"); 
for(var i=0;i{ 
if(checkboxs[i].type=="checkbox" && checkboxs[ i].checked==true){ 
var trobj=checkboxs[i].parentNode.parentNode; //Find tr node
if(trobj.rowIndex > 0){ 
var tdobj=trobj. children; 
var amount = tdobj[3].children.item(0).value; //Find the value of the td node corresponding to the 4th td 
alert(amount); 
} 
} 
} 

html repeater

Copy code The code is as follows :

Height="15">

Height= "15">

< ;/tr>

Related labels：

node repeater Traverse

source：php.cn

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