drmgg4411 2014-11-12 21:33
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将数组从PHP传递给JS

hi i have a big problem i try 3 weaks to solve it but i didn't make anything i have or an errors or i don't take nothing from the results. i pas an array from query ST_AsGeoJSON from a php code in the javascript code. there are in the same file html this two codes i get the array from php to javascrypt with this line of code

var jsonAr= <?php echo json_encode($Arresu) ?>; 

if i print the jsonAr i receve with document.write(jsonAr); it is give me this format

{ "type":"LineString","coordinates":[[25.9980559326738,39.2420282528175],......,,[26.0486275566016,39.2291388086281]]},{"type":"LineString","coordinates":[[26.0486275566016,39.2291388086281],......[]]}

if i try to take the coordinates and pot it in an array i try this jsonAr.coordinates[0][0] but i did not take any result , i don't know how i take the coordinates

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  • douxu2081 2014-11-12 21:36
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    jsonAr.coordinates[0] will give you the first coordinate. jsonAr.coordinates[0][0] only gives you the first number of the first coordinate.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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