[英]Broken Code - Fusion Tables Map
I don't know why but the map canvas does not appear on the screen... I used the Fusion TablesLayer Wizard 2.0 to add a filter(a text-based search). 我不知道为什么,但是地图画布没有出现在屏幕上...我使用Fusion TablesLayer向导2.0添加了过滤器(基于文本的搜索)。 Maybe the problem is the IF... ELSE statement.
也许问题是IF ... ELSE语句。 Or some minor syntax mistake.
或一些次要的语法错误。 Please help!
请帮忙!
<!DOCTYPE html>
<html>
<head>
<style>
#map-canvas { width:500px; height:400px; }
</style>
<script type="text/javascript" src="http://maps.google.com/maps/apijs?sensor=false"> </script>
<script type="text/javascript">
var map;
var layer10;
function initialize() {
map = new google.maps.Map(document.getElementById('map-canvas'), {
center: new google.maps.LatLng(-30.08870187538118, -51.16813659667969),
zoom: 11,
mapTypeId: google.maps.MapTypeId.ROADMAP
});
layer10 = new google.maps.FusionTablesLayer({
query: {
select: "'ENDERECO_GOOGLE'",
from: 3767057
},
map: map
});
}
//the function to activate filters
function changeMap10() {
var searchString = document.getElementById('search-string-10').value.replace(/'/g, "\\'");
var filter = document.getElementById('filter').value.replace(/'/g, "\\'");
if (filter == "TURNO"){
layer10.setOptions({
query: {
select: "'ENDERECO_GOOGLE'",
from: 3767057,
}
});
}
layer10.setOptions({
query: {
select: "'ENDERECO_GOOGLE'",
from: 3767057,
where: "'TURNO'" = '" + searchString + "'"
}
});
else if (filter == "DIA_SEMANA"){
layer10.setOptions({
query: {
select: "'ENDERECO_GOOGLE'",
from: 3767057,
}
});
}
layer10.setOptions({
query: {
from: 3767057,
where: "'DIA_SEMANA'" = '" + searchString + "'"
}
});
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<div id="map-canvas"></div>
<div style="margin-top: 10px;">
<label>Choose data!</label><input type="text" id="search-string-10">
<input type="button" onclick="changeMap10()" value="Search">
</div>
</body>
</html>
your if/else statement is a little bit mixed up: you have code between the statements. 您的if / else语句有点混乱:语句之间有代码。 If I understood your code correct, you want to change the where clause of the query based on the
search-string-10
input. 如果我正确理解了您的代码,则希望基于
search-string-10
输入更改查询的where子句。 I simplified your code: 我简化了您的代码:
function changeMap10() {
var searchString = document.getElementById('search-string-10').value.replace(/'/g, "\\'");
var filter = document.getElementById('filter').value.replace(/'/g, "\\'");
var whereClause = '';
if (filter == "TURNO") {
whereClause = "'TURNO' = '" + searchString + "'";
}
else if (filter == "DIA_SEMANA") {
whereClause = "'DIA_SEMANA' = '" + searchString + "'";
}
layer10.setOptions({
query: {
select: "'ENDERECO_GOOGLE'",
from: 3767057,
where: whereClause
}
});
}
I put your example on jsFiddle and made some modifications like adding the filter select-box or using contains ignoring case
instead of =
. 我将您的示例放在jsFiddle上,并进行了一些修改,例如添加过滤器选择框或使用
contains ignoring case
而不是=
。
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