javascript之对多选的处理情况报告

function reportMultiple()

{

var options_string = "";

var the_select = window.document.form_1.list_1;

for (loop=0; loop < the_select.options.length; loop++)

{

if (the_select.options[loop].selected == true)

{

options_string += the_select.options[loop].text + " ";

}

}

alert("you selected: " + options_string);

}