网上下载了一个热门城市的文字标签云,有些代码不是很懂, string_ 等于什么 ,function on_mouseover(e, ev)函数是什么意思, $("#my_words").jQCloud(word_list);中jqcloud是什么
var string_ = "";
for (var i = 0; i < data.length; i++) {
var string_f = data[i][0];
var string_n = data[i][1];
string_ += "{text: '" + string_f + "', weight: '" + string_n + "',html: {'class': 'span_list',onmouseover:'on_mouseover(this,event)',onmouseout:'on_mouseout()'}},";
}
function on_mouseover(e, ev) {
var txt = $(e).html();
$.each(data, function(i, item) {
if (txt == item[0]) {
var html = item[0] + "
频率:" + item[1];
$("#my_words").after("" + html + "
");
return;
}
});
}
$(function() {
$("#my_words").jQCloud(word_list);
});
var string_list = string_;
var word_list = eval("[" + string_list + "]");
function on_mouseout() {
$(".append_p").remove();
}
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